🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.55 AU - 0.81 AU

Year: 206 Days

Day: 25.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.95 AU - 0.95 AU

Year: 340 Days

Day: 38.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 69.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,363,627 km

• M1: 250,726 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.18 AU - 1.28 AU

Year: 501 Days

Day: 31.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.73 AU - 2.07 AU

Year: 961 Days

Day: 14.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.05 AU - 2.31 AU

Year: 1182 Days

Day: 15.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 144.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.12 AU - 5.56 AU

Year: 3909 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 72,363,627 km

• M1: 316,100 km (0.083 R)
• M2: 458,368 km (0.09 R)
• M3: 754,871 km (0.077 R)
• M4: 1,116,150 km (0.093 R)
• M5: 1,271,133 km (0.082 R)
• M6: 1,406,220 km (0.057 R)
• M7: 1,647,671 km (0.109 R)
• M8: 1,872,367 km (0.089 R)
• M9: 2,436,650 km (0.112 R)
• M10: 2,677,203 km (0.117 R)
• M11: 2,907,584 km (0.092 R)
• M12: 3,350,544 km (0.111 R)
• M13: 3,560,878 km (0.095 R)
• M14: 3,775,701 km (0.092 R)
• M15: 3,914,677 km (0.105 R)
• M16: 4,446,049 km (0.113 R)
• M17: 4,892,150 km (0.105 R)
• M18: 5,022,150 km (0.092 R)
• M19: 5,175,488 km (0.114 R)
• M20: 5,850,324 km (0.119 R)
• M21: 6,577,070 km (0.074 R)
• M22: 6,890,328 km (0.072 R)
• M23: 8,012,761 km (0.104 R)
• M24: 8,425,651 km (0.088 R)
• M25: 9,299,004 km (0.117 R)
• M26: 9,488,095 km (0.114 R)
• M27: 9,623,930 km (0.074 R)
• M28: 9,924,921 km (0.085 R)
• M29: 10,090,526 km (0.051 R)
• M30: 10,229,203 km (0.108 R)
• M31: 10,790,195 km (0.087 R)
• M32: 11,160,300 km (0.054 R)
• M33: 11,476,700 km (0.05 R)
• M34: 12,236,507 km (0.087 R)
• M35: 12,562,780 km (0.065 R)
• M36: 13,376,144 km (0.115 R)
• M37: 13,620,437 km (0.117 R)
• M38: 13,773,775 km (0.113 R)
• M39: 14,020,462 km (0.079 R)
• M40: 14,206,562 km (0.041 R)
• M41: 14,393,260 km (0.093 R)
• M42: 14,487,058 km (0.037 R)
• M43: 14,800,914 km (0.082 R)
• M44: 14,958,590 km (0.085 R)
• M45: 15,467,373 km (0.098 R)
• M46: 15,563,414 km (0.091 R)
• M47: 15,852,587 km (0.086 R)
• M48: 15,949,377 km (0.117 R)
• M49: 17,558,452 km (0.081 R)
• M50: 17,692,043 km (0.095 R)
• M51: 18,162,528 km (0.108 R)
• M52: 18,603,094 km (0.071 R)
• M53: 18,773,486 km (0.045 R)
• M54: 19,391,026 km (0.071 R)
• M55: 20,435,368 km (0.083 R)
• M56: 20,646,451 km (0.096 R)
• M57: 20,752,217 km (0.101 R)
• M58: 20,893,587 km (0.113 R)
• M59: 21,390,850 km (0.112 R)
• M60: 21,820,196 km (0.078 R)
• M61: 22,000,012 km (0.119 R)
• M62: 22,360,843 km (0.101 R)
• M63: 23,235,242 km (0.05 R)
• M64: 23,529,202 km (0.069 R)
• M65: 24,083,612 km (0.106 R)
• M66: 25,167,897 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 14.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.7 AU - 6.98 AU

Year: 5181 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 72,363,627 km

• M1: 184,604 km (0.075 R)
• M2: 427,252 km (0.112 R)
• M3: 541,245 km (0.044 R)
• M4: 693,536 km (0.103 R)
• M5: 1,017,864 km (0.079 R)
• M6: 1,137,243 km (0.051 R)
• M7: 1,594,713 km (0.057 R)
• M8: 1,790,088 km (0.066 R)
• M9: 1,900,192 km (0.099 R)
• M10: 2,069,687 km (0.096 R)
• M11: 2,343,899 km (0.094 R)
• M12: 2,485,569 km (0.102 R)
• M13: 2,588,492 km (0.115 R)
• M14: 2,863,154 km (0.097 R)
• M15: 3,059,127 km (0.062 R)
• M16: 3,169,979 km (0.104 R)
• M17: 3,350,095 km (0.096 R)
• M18: 3,603,514 km (0.094 R)
• M19: 3,959,407 km (0.106 R)
• M20: 4,056,197 km (0.119 R)
• M21: 4,502,148 km (0.109 R)
• M22: 4,782,494 km (0.068 R)
• M23: 4,937,777 km (0.079 R)
• M24: 5,253,728 km (0.104 R)
• M25: 5,495,029 km (0.096 R)
• M26: 5,603,487 km (0.099 R)
• M27: 5,877,700 km (0.083 R)
• M28: 5,988,702 km (0.109 R)
• M29: 6,382,593 km (0.094 R)
• M30: 8,539,495 km (0.11 R)
• M31: 8,728,737 km (0.091 R)
• M32: 8,855,745 km (0.079 R)
• M33: 9,175,735 km (0.045 R)
• M34: 9,467,152 km (0.083 R)
• M35: 9,992,689 km (0.113 R)
• M36: 10,662,887 km (0.092 R)
• M37: 10,901,047 km (0.083 R)
• M38: 11,382,453 km (0.112 R)
• M39: 11,976,506 km (0.119 R)
• M40: 12,117,727 km (0.064 R)
• M41: 13,744,903 km (0.072 R)
• M42: 14,527,748 km (0.082 R)
• M43: 15,210,214 km (0.12 R)
• M44: 15,363,253 km (0.098 R)
• M45: 15,864,405 km (0.12 R)
• M46: 16,645,905 km (0.089 R)
• M47: 17,120,728 km (0.055 R)
• M48: 17,240,107 km (0.093 R)
• M49: 17,680,524 km (0.113 R)
• M50: 17,801,249 km (0.111 R)
• M51: 18,572,276 km (0.117 R)
• M52: 18,982,324 km (0.094 R)
• M53: 19,686,631 km (0.095 R)
• M54: 20,062,870 km (0.096 R)
• M55: 21,035,405 km (0.053 R)
• M56: 21,334,452 km (0.117 R)
• M57: 21,893,499 km (0.1 R)
• M58: 22,457,483 km (0.044 R)
• M59: 23,246,163 km (0.103 R)
• M60: 23,378,557 km (0.104 R)
• M61: 23,643,943 km (0.117 R)
• M62: 24,177,858 km (0.045 R)
• M63: 24,850,749 km (0.095 R)
• M64: 25,166,999 km (0.059 R)
• M65: 25,529,924 km (0.088 R)
• M66: 26,031,974 km (0.087 R)
• M67: 26,537,166 km (0.038 R)
• M68: 26,952,899 km (0.04 R)
• M69: 27,231,300 km (0.065 R)
• M70: 27,557,274 km (0.104 R)
• M71: 27,744,122 km (0.064 R)
• M72: 29,397,178 km (0.108 R)
• M73: 31,373,965 km (0.108 R)
• M74: 31,715,646 km (0.118 R)
• M75: 31,911,619 km (0.12 R)
• M76: 32,896,871 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 14.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.34 AU - 8.34 AU

Year: 6567 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,363,627 km

• M1: 193,430 km (0.062 R)
• M2: 294,109 km (0.095 R)
• M3: 1,151,305 km (0.085 R)
• M4: 1,484,160 km (0.076 R)
• M5: 1,911,562 km (0.11 R)
• M6: 2,151,217 km (0.098 R)
• M7: 2,470,609 km (0.108 R)
• M8: 2,928,977 km (0.099 R)
• M9: 3,310,002 km (0.074 R)
• M10: 3,546,367 km (0.064 R)
• M11: 3,653,180 km (0.12 R)
• M12: 4,204,149 km (0.113 R)
• M13: 4,317,544 km (0.115 R)
• M14: 4,460,709 km (0.088 R)
• M15: 4,663,863 km (0.042 R)
• M16: 4,899,779 km (0.081 R)
• M17: 5,109,665 km (0.061 R)
• M18: 5,200,471 km (0.097 R)
• M19: 5,694,144 km (0.063 R)
• M20: 5,946,815 km (0.088 R)
• M21: 6,106,585 km (0.055 R)
• M22: 6,267,702 km (0.097 R)
• M23: 6,594,424 km (0.101 R)
• M24: 6,859,960 km (0.062 R)
• M25: 7,162,746 km (0.099 R)
• M26: 7,401,355 km (0.09 R)
• M27: 7,921,656 km (0.113 R)
• M28: 8,489,829 km (0.096 R)
• M29: 8,778,852 km (0.059 R)
• M30: 8,888,208 km (0.097 R)
• M31: 9,034,515 km (0.072 R)
• M32: 9,144,768 km (0.098 R)
• M33: 10,853,026 km (0.109 R)
• M34: 11,245,870 km (0.036 R)
• M35: 13,321,541 km (0.11 R)
• M36: 13,911,854 km (0.096 R)
• M37: 14,467,760 km (0.056 R)
• M38: 15,381,055 km (0.08 R)
• M39: 15,866,799 km (0.099 R)
• M40: 16,582,625 km (0.063 R)
• M41: 17,171,891 km (0.107 R)
• M42: 17,675,886 km (0.117 R)
• M43: 17,860,340 km (0.06 R)
• M44: 18,231,343 km (0.098 R)
• M45: 18,511,241 km (0.089 R)
• M46: 18,745,511 km (0.053 R)
• M47: 19,311,888 km (0.076 R)
• M48: 19,836,079 km (0.079 R)
• M49: 20,365,057 km (0.117 R)
• M50: 20,704,046 km (0.118 R)
• M51: 21,338,491 km (0.091 R)
• M52: 25,174,180 km (0.094 R)
• M53: 26,218,373 km (0.106 R)
• M54: 26,481,665 km (0.117 R)
• M55: 26,640,090 km (0.057 R)
• M56: 26,904,878 km (0.075 R)
• M57: 27,010,943 km (0.108 R)
• M58: 27,490,254 km (0.03 R)
• M59: 27,864,997 km (0.076 R)
• M60: 28,349,245 km (0.068 R)
• M61: 29,544,831 km (0.069 R)
• M62: 31,145,828 km (0.067 R)
• M63: 32,041,321 km (0.096 R)
• M64: 33,058,736 km (0.032 R)
• M65: 33,343,271 km (0.099 R)
• M66: 35,881,797 km (0.108 R)
• M67: 36,761,433 km (0.054 R)
• M68: 37,056,141 km (0.097 R)
• M69: 37,707,490 km (0.076 R)
• M70: 38,362,579 km (0.056 R)
• M71: 38,721,464 km (0.117 R)
• M72: 39,141,535 km (0.059 R)
• M73: 39,804,852 km (0.08 R)
• M74: 39,925,877 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 7.1

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.56 AU - 18.74 AU

Year: 21647 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,363,627 km

• M1: 90,656 km (0.106 R)
• M2: 248,482 km (0.112 R)
• M3: 340,335 km (0.107 R)
• M4: 602,730 km (0.086 R)
• M5: 732,730 km (0.112 R)
• M6: 1,204,113 km (0.114 R)
• M7: 1,543,252 km (0.077 R)
• M8: 2,007,304 km (0.113 R)
• M9: 2,105,141 km (0.116 R)
• M10: 3,017,987 km (0.087 R)
• M11: 3,282,476 km (0.082 R)
• M12: 4,287,176 km (0.084 R)
• M13: 4,757,362 km (0.074 R)
• M14: 5,020,804 km (0.119 R)
• M15: 6,074,122 km (0.075 R)
• M16: 6,698,843 km (0.073 R)
• M17: 7,043,666 km (0.084 R)
• M18: 7,546,315 km (0.088 R)
• M19: 8,533,063 km (0.057 R)
• M20: 8,586,170 km (0.118 R)
• M21: 8,960,613 km (0.111 R)
• M22: 9,122,777 km (0.119 R)
• M23: 9,176,932 km (0.072 R)
• M24: 9,285,839 km (0.097 R)
• M25: 9,836,509 km (0.06 R)
• M26: 11,084,903 km (0.098 R)
• M27: 12,083,319 km (0.06 R)
• M28: 12,142,859 km (0.087 R)
• M29: 13,049,123 km (0.071 R)
• M30: 13,665,167 km (0.025 R)
• M31: 13,976,779 km (0.085 R)
• M32: 14,670,614 km (0.061 R)
• M33: 14,989,707 km (0.066 R)
• M34: 15,569,847 km (0.12 R)
• M35: 16,420,760 km (0.062 R)
• M36: 17,018,703 km (0.061 R)
• M37: 19,340,910 km (0.102 R)
• M38: 21,615,696 km (0.104 R)
• M39: 21,760,656 km (0.108 R)
• M40: 22,563,847 km (0.112 R)
• M41: 22,637,299 km (0.046 R)
• M42: 23,450,962 km (0.075 R)
• M43: 25,335,447 km (0.068 R)
• M44: 25,411,891 km (0.04 R)
• M45: 25,641,524 km (0.078 R)
• M46: 25,718,118 km (0.091 R)
• M47: 27,033,682 km (0.115 R)
• M48: 27,975,400 km (0.089 R)
• M49: 28,133,376 km (0.098 R)
• M50: 28,450,373 km (0.118 R)
• M51: 29,007,775 km (0.099 R)
• M52: 30,052,417 km (0.102 R)
• M53: 30,133,349 km (0.077 R)
• M54: 31,273,136 km (0.119 R)
• M55: 31,355,115 km (0.084 R)
• M56: 33,176,170 km (0.101 R)
• M57: 34,437,430 km (0.096 R)
• M58: 34,522,102 km (0.106 R)
• M59: 34,606,775 km (0.089 R)
• M60: 35,372,267 km (0.1 R)
• M61: 35,714,248 km (0.087 R)
• M62: 36,143,294 km (0.085 R)
• M63: 37,440,757 km (0.084 R)
• M64: 37,702,104 km (0.054 R)
• M65: 38,226,445 km (0.087 R)
• M66: 38,489,587 km (0.063 R)
• M67: 41,064,017 km (0.089 R)
• M68: 43,876,756 km (0.093 R)
• M69: 44,889,683 km (0.118 R)
• M70: 45,259,938 km (0.045 R)
• M71: 49,113,131 km (0.117 R)
• M72: 49,781,384 km (0.099 R)
• M73: 50,356,588 km (0.039 R)
• M74: 52,095,514 km (0.096 R)
• M75: 53,363,505 km (0.092 R)
• M76: 53,657,615 km (0.089 R)
• M77: 54,938,172 km (0.093 R)
• M78: 57,027,755 km (0.108 R)
• M79: 58,132,685 km (0.041 R)
• M80: 58,839,535 km (0.053 R)
• M81: 59,042,091 km (0.101 R)
• M82: 59,854,258 km (0.063 R)
• M83: 60,670,164 km (0.116 R)
• M84: 61,181,939 km (0.092 R)
• M85: 63,658,532 km (0.085 R)
• M86: 65,118,308 km (0.103 R)
• M87: 65,223,026 km (0.051 R)
• M88: 65,747,367 km (0.116 R)
• M89: 67,752,277 km (0.085 R)
• M90: 67,858,492 km (0.069 R)
• M91: 68,602,592 km (0.055 R)
• M92: 68,815,619 km (0.064 R)
• M93: 69,456,347 km (0.097 R)
• M94: 69,670,272 km (0.088 R)
• M95: 71,822,237 km (0.091 R)
• M96: 72,038,705 km (0.092 R)
• M97: 72,146,864 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit