🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.65 AU - 0.65 AU

Year: 232 Days

Day: 23.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,015,325 km

• M1: 116,238 km (0.07 R)
• M2: 347,516 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.74 AU - 1.08 AU

Year: 385 Days

Day: 27.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,015,325 km

• M1: 110,553 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.17 AU - 1.51 AU

Year: 687 Days

Day: 31.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.37 AU - 1.93 AU

Year: 939 Days

Day: 40 Hours

Environment

Temp: -103 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 12.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.17 AU - 3.55 AU

Year: 2728 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,015,325 km

• M1: 150,944 km (0.109 R)
• M2: 346,319 km (0.096 R)
• M3: 427,102 km (0.027 R)
• M4: 541,843 km (0.04 R)
• M5: 690,245 km (0.12 R)
• M6: 1,006,195 km (0.1 R)
• M7: 1,107,473 km (0.111 R)
• M8: 1,330,224 km (0.114 R)
• M9: 1,529,040 km (0.113 R)
• M10: 1,840,652 km (0.089 R)
• M11: 2,194,900 km (0.091 R)
• M12: 2,955,306 km (0.037 R)
• M13: 3,579,129 km (0.09 R)
• M14: 3,724,837 km (0.065 R)
• M15: 3,953,872 km (0.069 R)
• M16: 4,271,318 km (0.084 R)
• M17: 4,597,143 km (0.104 R)
• M18: 4,726,844 km (0.088 R)
• M19: 5,183,117 km (0.105 R)
• M20: 5,469,747 km (0.054 R)
• M21: 5,607,377 km (0.115 R)
• M22: 5,761,762 km (0.107 R)
• M23: 5,854,961 km (0.11 R)
• M24: 6,457,392 km (0.078 R)
• M25: 7,146,141 km (0.074 R)
• M26: 7,397,914 km (0.059 R)
• M27: 7,550,354 km (0.083 R)
• M28: 8,048,814 km (0.105 R)
• M29: 8,416,376 km (0.095 R)
• M30: 8,915,136 km (0.076 R)
• M31: 9,204,458 km (0.102 R)
• M32: 9,405,069 km (0.103 R)
• M33: 9,755,277 km (0.109 R)
• M34: 10,279,169 km (0.099 R)
• M35: 10,812,186 km (0.118 R)
• M36: 11,082,061 km (0.082 R)
• M37: 11,530,256 km (0.05 R)
• M38: 12,004,481 km (0.104 R)
• M39: 12,243,838 km (0.097 R)
• M40: 12,707,292 km (0.099 R)
• M41: 13,217,570 km (0.051 R)
• M42: 14,110,969 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 11.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.39 AU - 5.13 AU

Year: 3894 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,015,325 km

• M1: 242,947 km (0.066 R)
• M2: 448,195 km (0.115 R)
• M3: 540,796 km (0.111 R)
• M4: 739,313 km (0.088 R)
• M5: 940,821 km (0.093 R)
• M6: 1,197,531 km (0.079 R)
• M7: 1,385,725 km (0.092 R)
• M8: 1,570,628 km (0.061 R)
• M9: 1,666,071 km (0.105 R)
• M10: 2,068,490 km (0.113 R)
• M11: 2,143,588 km (0.104 R)
• M12: 2,312,185 km (0.109 R)
• M13: 2,437,697 km (0.031 R)
• M14: 2,597,767 km (0.117 R)
• M15: 3,133,627 km (0.09 R)
• M16: 3,290,555 km (0.114 R)
• M17: 3,648,842 km (0.079 R)
• M18: 3,832,697 km (0.06 R)
• M19: 4,019,844 km (0.104 R)
• M20: 4,152,538 km (0.104 R)
• M21: 4,267,429 km (0.101 R)
• M22: 4,364,069 km (0.101 R)
• M23: 4,579,340 km (0.077 R)
• M24: 4,698,121 km (0.089 R)
• M25: 5,020,205 km (0.088 R)
• M26: 5,163,371 km (0.111 R)
• M27: 5,328,826 km (0.113 R)
• M28: 5,707,308 km (0.064 R)
• M29: 5,878,299 km (0.03 R)
• M30: 6,804,160 km (0.056 R)
• M31: 7,077,026 km (0.102 R)
• M32: 7,214,806 km (0.074 R)
• M33: 7,633,680 km (0.062 R)
• M34: 8,012,612 km (0.04 R)
• M35: 8,373,591 km (0.064 R)
• M36: 8,937,276 km (0.086 R)
• M37: 9,387,117 km (0.071 R)
• M38: 9,462,813 km (0.031 R)
• M39: 9,691,100 km (0.087 R)
• M40: 9,793,275 km (0.108 R)
• M41: 10,205,118 km (0.117 R)
• M42: 11,259,484 km (0.099 R)
• M43: 11,528,461 km (0.11 R)
• M44: 12,486,934 km (0.102 R)
• M45: 12,598,085 km (0.095 R)
• M46: 13,300,298 km (0.104 R)
• M47: 13,442,266 km (0.097 R)
• M48: 13,527,687 km (0.11 R)
• M49: 13,670,553 km (0.113 R)
• M50: 14,333,720 km (0.077 R)
• M51: 15,303,862 km (0.106 R)
• M52: 15,542,172 km (0.069 R)
• M53: 15,841,816 km (0.107 R)
• M54: 16,630,047 km (0.069 R)
• M55: 16,844,421 km (0.098 R)
• M56: 17,152,293 km (0.093 R)
• M57: 17,836,105 km (0.108 R)
• M58: 18,024,150 km (0.067 R)
• M59: 18,181,377 km (0.111 R)
• M60: 18,402,184 km (0.098 R)
• M61: 18,528,893 km (0.106 R)
• M62: 19,649,082 km (0.087 R)
• M63: 19,810,947 km (0.12 R)
• M64: 19,908,335 km (0.062 R)
• M65: 20,005,723 km (0.09 R)
• M66: 21,022,241 km (0.102 R)
• M67: 22,122,832 km (0.109 R)
• M68: 22,223,811 km (0.089 R)
• M69: 22,460,026 km (0.071 R)
• M70: 22,697,139 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 11

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.72 AU - 4.9 AU

Year: 3963 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,015,325 km

• M1: 149,897 km (0.095 R)
• M2: 388,655 km (0.085 R)
• M3: 572,810 km (0.097 R)
• M4: 740,210 km (0.094 R)
• M5: 990,039 km (0.114 R)
• M6: 1,167,163 km (0.089 R)
• M7: 1,537,567 km (0.101 R)
• M8: 1,616,255 km (0.11 R)
• M9: 1,712,297 km (0.067 R)
• M10: 1,961,228 km (0.071 R)
• M11: 2,133,864 km (0.114 R)
• M12: 2,275,533 km (0.105 R)
• M13: 2,365,890 km (0.11 R)
• M14: 2,991,658 km (0.037 R)
• M15: 3,090,842 km (0.119 R)
• M16: 3,171,026 km (0.055 R)
• M17: 3,292,649 km (0.086 R)
• M18: 3,436,562 km (0.119 R)
• M19: 3,603,663 km (0.104 R)
• M20: 3,989,476 km (0.1 R)
• M21: 4,187,394 km (0.048 R)
• M22: 4,893,795 km (0.083 R)
• M23: 5,153,497 km (0.11 R)
• M24: 5,273,026 km (0.061 R)
• M25: 6,085,043 km (0.098 R)
• M26: 6,186,171 km (0.116 R)
• M27: 6,857,118 km (0.04 R)
• M28: 7,281,377 km (0.112 R)
• M29: 7,796,443 km (0.085 R)
• M30: 8,016,950 km (0.089 R)
• M31: 8,100,126 km (0.085 R)
• M32: 8,267,377 km (0.095 R)
• M33: 8,690,440 km (0.094 R)
• M34: 9,294,815 km (0.044 R)
• M35: 9,440,673 km (0.077 R)
• M36: 9,528,636 km (0.119 R)
• M37: 9,853,264 km (0.035 R)
• M38: 10,121,642 km (0.086 R)
• M39: 10,241,769 km (0.068 R)
• M40: 10,513,589 km (0.114 R)
• M41: 10,696,248 km (0.066 R)
• M42: 10,849,137 km (0.09 R)
• M43: 12,130,742 km (0.03 R)
• M44: 12,547,073 km (0.086 R)
• M45: 12,805,578 km (0.074 R)
• M46: 13,000,653 km (0.093 R)
• M47: 13,164,014 km (0.095 R)
• M48: 13,295,062 km (0.08 R)
• M49: 13,657,986 km (0.111 R)
• M50: 14,024,202 km (0.081 R)
• M51: 14,292,581 km (0.067 R)
• M52: 14,427,368 km (0.091 R)
• M53: 14,732,249 km (0.078 R)
• M54: 15,279,478 km (0.113 R)
• M55: 16,113,037 km (0.092 R)
• M56: 16,218,204 km (0.113 R)
• M57: 16,323,671 km (0.063 R)
• M58: 16,429,287 km (0.108 R)
• M59: 17,751,433 km (0.078 R)
• M60: 17,823,838 km (0.094 R)
• M61: 17,968,948 km (0.094 R)
• M62: 18,078,155 km (0.117 R)
• M63: 18,297,166 km (0.114 R)
• M64: 18,516,925 km (0.117 R)
• M65: 18,774,533 km (0.099 R)
• M66: 19,330,438 km (0.114 R)
• M67: 20,004,826 km (0.089 R)
• M68: 20,762,988 km (0.084 R)
• M69: 20,877,580 km (0.075 R)
• M70: 20,954,024 km (0.059 R)
• M71: 21,685,408 km (0.104 R)
• M72: 21,840,392 km (0.103 R)
• M73: 22,581,799 km (0.089 R)
• M74: 23,014,884 km (0.064 R)
• M75: 23,331,434 km (0.068 R)
• M76: 23,689,421 km (0.05 R)
• M77: 24,531,657 km (0.104 R)
• M78: 25,098,783 km (0.063 R)
• M79: 26,535,072 km (0.112 R)
• M80: 27,242,371 km (0.095 R)
• M81: 27,535,433 km (0.073 R)
• M82: 27,703,282 km (0.076 R)
• M83: 27,829,393 km (0.06 R)
• M84: 27,955,803 km (0.03 R)
• M85: 28,335,931 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 11.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.16 AU - 6.36 AU

Year: 6123 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 46,015,325 km

• M1: 162,463 km (0.057 R)
• M2: 243,845 km (0.086 R)
• M3: 595,848 km (0.115 R)
• M4: 993,629 km (0.088 R)
• M5: 1,121,834 km (0.04 R)
• M6: 1,210,546 km (0.116 R)
• M7: 1,899,145 km (0.069 R)
• M8: 2,115,912 km (0.103 R)
• M9: 2,814,684 km (0.07 R)
• M10: 2,968,919 km (0.069 R)
• M11: 3,531,108 km (0.094 R)
• M12: 4,161,214 km (0.049 R)
• M13: 4,373,195 km (0.106 R)
• M14: 4,498,558 km (0.078 R)
• M15: 4,752,724 km (0.056 R)
• M16: 4,918,778 km (0.063 R)
• M17: 5,485,904 km (0.071 R)
• M18: 5,621,290 km (0.075 R)
• M19: 6,620,304 km (0.113 R)
• M20: 6,826,600 km (0.1 R)
• M21: 7,224,680 km (0.116 R)
• M22: 7,673,623 km (0.094 R)
• M23: 8,043,578 km (0.097 R)
• M24: 8,665,756 km (0.119 R)
• M25: 8,778,553 km (0.107 R)
• M26: 9,096,897 km (0.069 R)
• M27: 9,395,793 km (0.03 R)
• M28: 9,815,266 km (0.085 R)
• M29: 10,240,722 km (0.047 R)
• M30: 10,648,227 km (0.089 R)
• M31: 11,232,407 km (0.12 R)
• M32: 11,454,260 km (0.081 R)
• M33: 11,553,294 km (0.07 R)
• M34: 11,852,191 km (0.099 R)
• M35: 12,078,083 km (0.077 R)
• M36: 12,764,139 km (0.078 R)
• M37: 12,918,375 km (0.112 R)
• M38: 13,021,597 km (0.108 R)
• M39: 13,332,611 km (0.115 R)
• M40: 13,619,989 km (0.033 R)
• M41: 13,725,006 km (0.111 R)
• M42: 14,174,249 km (0.115 R)
• M43: 14,360,648 km (0.045 R)
• M44: 14,708,911 km (0.117 R)
• M45: 14,816,622 km (0.093 R)
• M46: 15,332,136 km (0.055 R)
• M47: 15,468,719 km (0.114 R)
• M48: 16,352,543 km (0.058 R)
• M49: 16,856,987 km (0.114 R)
• M50: 17,794,966 km (0.108 R)
• M51: 18,198,132 km (0.086 R)
• M52: 19,395,813 km (0.059 R)
• M53: 19,751,257 km (0.112 R)
• M54: 19,899,958 km (0.052 R)
• M55: 19,989,417 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.6

Radius: 5.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.82 AU - 14.48 AU

Year: 19928 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 46,015,325 km

• M1: 174,431 km (0.093 R)
• M2: 223,649 km (0.069 R)
• M3: 430,991 km (0.066 R)
• M4: 1,222,364 km (0.11 R)
• M5: 1,324,839 km (0.026 R)
• M6: 1,494,782 km (0.118 R)
• M7: 1,582,446 km (0.064 R)
• M8: 1,649,317 km (0.089 R)
• M9: 2,368,134 km (0.078 R)
• M10: 2,759,782 km (0.03 R)
• M11: 2,813,487 km (0.08 R)
• M12: 3,456,309 km (0.077 R)
• M13: 3,749,521 km (0.108 R)
• M14: 7,202,689 km (0.107 R)
• M15: 7,918,066 km (0.09 R)
• M16: 8,459,760 km (0.068 R)
• M17: 8,853,800 km (0.097 R)
• M18: 9,334,758 km (0.102 R)
• M19: 10,154,853 km (0.108 R)
• M20: 10,321,655 km (0.042 R)
• M21: 11,427,931 km (0.084 R)
• M22: 11,688,381 km (0.107 R)
• M23: 11,950,925 km (0.085 R)
• M24: 11,994,907 km (0.092 R)
• M25: 12,526,428 km (0.041 R)
• M26: 14,353,168 km (0.052 R)
• M27: 14,728,359 km (0.067 R)
• M28: 18,095,658 km (0.048 R)
• M29: 18,653,658 km (0.104 R)
• M30: 20,361,018 km (0.095 R)
• M31: 21,580,241 km (0.102 R)
• M32: 22,768,497 km (0.115 R)
• M33: 23,205,921 km (0.099 R)
• M34: 23,756,441 km (0.113 R)
• M35: 24,033,347 km (0.09 R)
• M36: 25,377,184 km (0.077 R)
• M37: 25,546,978 km (0.104 R)
• M38: 25,717,071 km (0.053 R)
• M39: 26,001,307 km (0.118 R)
• M40: 26,229,443 km (0.067 R)
• M41: 26,802,852 km (0.025 R)
• M42: 27,148,872 km (0.093 R)
• M43: 27,612,625 km (0.09 R)
• M44: 27,903,593 km (0.106 R)
• M45: 28,020,429 km (0.114 R)
• M46: 28,078,772 km (0.04 R)
• M47: 29,374,439 km (0.084 R)
• M48: 29,433,830 km (0.052 R)
• M49: 29,552,611 km (0.099 R)
• M50: 30,209,046 km (0.107 R)
• M51: 30,809,981 km (0.058 R)
• M52: 33,997,612 km (0.076 R)
• M53: 34,434,587 km (0.094 R)
• M54: 35,062,151 km (0.073 R)
• M55: 35,377,353 km (0.059 R)
• M56: 37,223,989 km (0.097 R)
• M57: 38,645,768 km (0.067 R)
• M58: 40,348,790 km (0.108 R)
• M59: 42,076,047 km (0.064 R)
• M60: 44,643,745 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,259 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit