🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 238 Days

Day: 43.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 30 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,298,669 km

• M1: 761,752 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.56 AU - 0.64 AU

Year: 296 Days

Day: 38.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,298,669 km

• M1: 42,336 km (0.059 R)
• M2: 197,170 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 10.6

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.95 AU - 0.97 AU

Year: 598 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 55,298,669 km

• M1: 146,756 km (0.114 R)
• M2: 276,457 km (0.109 R)
• M3: 344,673 km (0.114 R)
• M4: 449,841 km (0.072 R)
• M5: 605,572 km (0.076 R)
• M6: 708,496 km (0.068 R)
• M7: 973,284 km (0.092 R)
• M8: 1,054,964 km (0.107 R)
• M9: 1,163,423 km (0.096 R)
• M10: 1,256,921 km (0.093 R)
• M11: 1,353,113 km (0.092 R)
• M12: 1,458,430 km (0.117 R)
• M13: 1,615,059 km (0.067 R)
• M14: 1,684,771 km (0.097 R)
• M15: 1,798,765 km (0.114 R)
• M16: 2,019,571 km (0.1 R)
• M17: 2,087,638 km (0.093 R)
• M18: 2,399,400 km (0.08 R)
• M19: 2,495,741 km (0.104 R)
• M20: 2,601,806 km (0.106 R)
• M21: 2,776,387 km (0.115 R)
• M22: 2,954,708 km (0.088 R)
• M23: 3,041,175 km (0.077 R)
• M24: 3,110,738 km (0.075 R)
• M25: 3,269,611 km (0.048 R)
• M26: 3,431,027 km (0.066 R)
• M27: 3,549,359 km (0.069 R)
• M28: 3,762,087 km (0.085 R)
• M29: 3,846,460 km (0.113 R)
• M30: 3,969,430 km (0.105 R)
• M31: 4,346,417 km (0.08 R)
• M32: 4,504,541 km (0.097 R)
• M33: 4,594,300 km (0.109 R)
• M34: 4,745,244 km (0.105 R)
• M35: 4,897,834 km (0.082 R)
• M36: 4,969,492 km (0.033 R)
• M37: 5,041,747 km (0.12 R)
• M38: 5,145,269 km (0.1 R)
• M39: 5,450,000 km (0.112 R)
• M40: 5,685,018 km (0.077 R)
• M41: 5,923,477 km (0.065 R)
• M42: 6,110,026 km (0.098 R)
• M43: 6,265,159 km (0.065 R)
• M44: 6,343,099 km (0.053 R)
• M45: 6,488,957 km (0.119 R)
• M46: 6,909,926 km (0.06 R)
• M47: 7,071,641 km (0.083 R)
• M48: 7,141,354 km (0.119 R)
• M49: 7,281,377 km (0.069 R)
• M50: 7,635,475 km (0.095 R)
• M51: 7,754,705 km (0.065 R)
• M52: 8,213,671 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 6.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.22 AU - 6.5 AU

Year: 10198 Days

Day: 19.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,298,669 km

• M1: 78,090 km (0.045 R)
• M2: 140,772 km (0.108 R)
• M3: 252,222 km (0.114 R)
• M4: 312,510 km (0.113 R)
• M5: 486,642 km (0.111 R)
• M6: 657,782 km (0.045 R)
• M7: 711,936 km (0.097 R)
• M8: 1,080,545 km (0.115 R)
• M9: 1,171,202 km (0.1 R)
• M10: 1,319,004 km (0.07 R)
• M11: 1,530,237 km (0.055 R)
• M12: 1,782,608 km (0.108 R)
• M13: 2,410,171 km (0.068 R)
• M14: 2,495,143 km (0.117 R)
• M15: 2,581,311 km (0.111 R)
• M16: 2,756,490 km (0.108 R)
• M17: 2,827,699 km (0.066 R)
• M18: 3,044,765 km (0.078 R)
• M19: 3,476,206 km (0.118 R)
• M20: 3,533,801 km (0.079 R)
• M21: 3,630,740 km (0.043 R)
• M22: 3,807,266 km (0.119 R)
• M23: 3,906,599 km (0.114 R)
• M24: 4,006,829 km (0.117 R)
• M25: 4,087,612 km (0.116 R)
• M26: 4,562,436 km (0.061 R)
• M27: 4,668,052 km (0.094 R)
• M28: 5,185,960 km (0.082 R)
• M29: 5,229,942 km (0.082 R)
• M30: 5,407,215 km (0.063 R)
• M31: 6,066,044 km (0.104 R)
• M32: 6,158,944 km (0.084 R)
• M33: 6,205,619 km (0.109 R)
• M34: 6,322,604 km (0.052 R)
• M35: 6,369,578 km (0.08 R)
• M36: 6,606,541 km (0.067 R)
• M37: 6,726,070 km (0.082 R)
• M38: 6,798,176 km (0.099 R)
• M39: 7,040,225 km (0.049 R)
• M40: 7,508,018 km (0.083 R)
• M41: 7,833,842 km (0.085 R)
• M42: 7,985,684 km (0.07 R)
• M43: 8,062,128 km (0.073 R)
• M44: 8,215,466 km (0.09 R)
• M45: 8,786,182 km (0.093 R)
• M46: 9,023,444 km (0.11 R)
• M47: 9,236,023 km (0.095 R)
• M48: 10,048,040 km (0.116 R)
• M49: 10,406,925 km (0.07 R)
• M50: 10,602,001 km (0.051 R)
• M51: 10,882,647 km (0.05 R)
• M52: 11,052,141 km (0.111 R)
• M53: 11,108,988 km (0.115 R)
• M54: 11,566,159 km (0.061 R)
• M55: 11,913,226 km (0.11 R)
• M56: 12,617,533 km (0.089 R)
• M57: 12,736,164 km (0.082 R)
• M58: 12,974,623 km (0.12 R)
• M59: 13,395,592 km (0.087 R)
• M60: 13,577,353 km (0.044 R)
• M61: 15,312,988 km (0.105 R)
• M62: 15,630,135 km (0.045 R)
• M63: 16,303,326 km (0.068 R)
• M64: 17,116,988 km (0.097 R)
• M65: 17,446,253 km (0.104 R)
• M66: 17,512,376 km (0.061 R)
• M67: 17,644,770 km (0.096 R)
• M68: 18,919,344 km (0.081 R)
• M69: 19,946,482 km (0.115 R)
• M70: 20,050,154 km (0.037 R)
• M71: 20,188,681 km (0.075 R)
• M72: 20,571,353 km (0.091 R)
• M73: 21,097,040 km (0.117 R)
• M74: 21,379,181 km (0.102 R)
• M75: 22,268,989 km (0.103 R)
• M76: 22,376,550 km (0.075 R)
• M77: 23,754,197 km (0.076 R)
• M78: 23,937,454 km (0.033 R)
• M79: 24,047,708 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.5

Radius: 7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.71 AU - 9.99 AU

Year: 15341 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,298,669 km

• M1: 114,742 km (0.097 R)
• M2: 296,952 km (0.041 R)
• M3: 423,811 km (0.114 R)
• M4: 479,910 km (0.068 R)
• M5: 569,220 km (0.088 R)
• M6: 680,820 km (0.049 R)
• M7: 747,989 km (0.116 R)
• M8: 871,108 km (0.089 R)
• M9: 1,098,048 km (0.076 R)
• M10: 1,259,614 km (0.094 R)
• M11: 1,322,296 km (0.095 R)
• M12: 1,813,276 km (0.041 R)
• M13: 2,053,979 km (0.104 R)
• M14: 2,512,646 km (0.063 R)
• M15: 2,863,453 km (0.09 R)
• M16: 3,882,663 km (0.078 R)
• M17: 3,943,998 km (0.076 R)
• M18: 4,446,647 km (0.066 R)
• M19: 4,738,363 km (0.062 R)
• M20: 4,903,070 km (0.092 R)
• M21: 5,036,212 km (0.107 R)
• M22: 5,170,701 km (0.1 R)
• M23: 5,442,969 km (0.085 R)
• M24: 5,615,455 km (0.099 R)
• M25: 5,930,658 km (0.051 R)
• M26: 6,001,567 km (0.111 R)
• M27: 6,505,263 km (0.12 R)
• M28: 6,799,223 km (0.118 R)
• M29: 6,947,774 km (0.09 R)
• M30: 7,022,423 km (0.115 R)
• M31: 7,900,712 km (0.105 R)
• M32: 7,978,802 km (0.09 R)
• M33: 8,135,581 km (0.118 R)
• M34: 9,384,873 km (0.067 R)
• M35: 9,591,916 km (0.081 R)
• M36: 10,052,827 km (0.11 R)
• M37: 10,264,658 km (0.099 R)
• M38: 10,435,349 km (0.058 R)
• M39: 10,952,659 km (0.092 R)
• M40: 11,346,101 km (0.048 R)
• M41: 11,611,039 km (0.118 R)
• M42: 13,382,128 km (0.09 R)
• M43: 13,755,823 km (0.112 R)
• M44: 13,943,868 km (0.107 R)
• M45: 14,227,655 km (0.112 R)
• M46: 15,284,265 km (0.1 R)
• M47: 15,430,422 km (0.089 R)
• M48: 17,421,570 km (0.061 R)
• M49: 17,574,159 km (0.053 R)
• M50: 17,727,198 km (0.066 R)
• M51: 17,983,160 km (0.094 R)
• M52: 18,085,934 km (0.11 R)
• M53: 20,288,463 km (0.101 R)
• M54: 20,771,365 km (0.099 R)
• M55: 22,463,467 km (0.086 R)
• M56: 22,518,668 km (0.084 R)
• M57: 23,130,224 km (0.051 R)
• M58: 24,255,948 km (0.112 R)
• M59: 24,312,796 km (0.106 R)
• M60: 24,711,324 km (0.113 R)
• M61: 24,940,059 km (0.05 R)
• M62: 25,284,434 km (0.1 R)
• M63: 25,457,219 km (0.092 R)
• M64: 26,210,445 km (0.108 R)
• M65: 27,798,127 km (0.088 R)
• M66: 27,976,447 km (0.077 R)
• M67: 29,114,738 km (0.114 R)
• M68: 29,841,334 km (0.039 R)
• M69: 31,622,148 km (0.057 R)
• M70: 31,870,330 km (0.047 R)
• M71: 32,181,644 km (0.099 R)
• M72: 34,452,689 km (0.092 R)
• M73: 35,156,846 km (0.099 R)
• M74: 35,607,285 km (0.086 R)
• M75: 35,930,417 km (0.05 R)
• M76: 36,644,447 km (0.058 R)
• M77: 36,709,522 km (0.04 R)
• M78: 37,101,170 km (0.085 R)
• M79: 37,559,986 km (0.085 R)
• M80: 37,625,660 km (0.042 R)
• M81: 39,613,815 km (0.103 R)
• M82: 40,082,655 km (0.09 R)
• M83: 41,840,131 km (0.084 R)
• M84: 41,908,198 km (0.092 R)
• M85: 41,976,265 km (0.046 R)
• M86: 42,044,482 km (0.063 R)
• M87: 42,933,990 km (0.085 R)
• M88: 44,384,043 km (0.091 R)
• M89: 45,080,122 km (0.047 R)
• M90: 45,289,708 km (0.086 R)
• M91: 46,765,491 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 5.4

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.28 AU - 9.78 AU

Year: 18706 Days

Day: 16.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,298,669 km

• M1: 158,574 km (0.117 R)
• M2: 285,433 km (0.102 R)
• M3: 398,230 km (0.049 R)
• M4: 444,455 km (0.053 R)
• M5: 576,849 km (0.114 R)
• M6: 1,112,111 km (0.116 R)
• M7: 1,178,981 km (0.112 R)
• M8: 1,387,819 km (0.114 R)
• M9: 1,761,665 km (0.1 R)
• M10: 1,813,725 km (0.086 R)
• M11: 2,082,103 km (0.05 R)
• M12: 2,746,168 km (0.102 R)
• M13: 2,837,273 km (0.093 R)
• M14: 3,211,866 km (0.09 R)
• M15: 3,602,018 km (0.11 R)
• M16: 3,701,799 km (0.06 R)
• M17: 3,938,463 km (0.098 R)
• M18: 4,355,542 km (0.104 R)
• M19: 5,573,269 km (0.069 R)
• M20: 7,179,202 km (0.097 R)
• M21: 7,516,545 km (0.08 R)
• M22: 7,601,666 km (0.069 R)
• M23: 9,188,002 km (0.109 R)
• M24: 9,831,722 km (0.098 R)
• M25: 10,206,016 km (0.101 R)
• M26: 10,253,139 km (0.036 R)
• M27: 10,300,412 km (0.096 R)
• M28: 10,728,411 km (0.117 R)
• M29: 11,113,626 km (0.086 R)
• M30: 11,798,934 km (0.081 R)
• M31: 12,447,291 km (0.119 R)
• M32: 13,570,771 km (0.061 R)
• M33: 14,939,891 km (0.109 R)
• M34: 16,739,852 km (0.116 R)
• M35: 17,806,784 km (0.034 R)
• M36: 17,977,326 km (0.07 R)
• M37: 18,148,316 km (0.052 R)
• M38: 18,262,609 km (0.113 R)
• M39: 18,492,092 km (0.06 R)
• M40: 19,127,733 km (0.042 R)
• M41: 19,829,198 km (0.025 R)
• M42: 20,006,022 km (0.105 R)
• M43: 20,717,959 km (0.088 R)
• M44: 21,559,148 km (0.084 R)
• M45: 21,801,646 km (0.113 R)
• M46: 22,044,892 km (0.054 R)
• M47: 22,289,036 km (0.075 R)
• M48: 22,411,556 km (0.08 R)
• M49: 22,965,218 km (0.114 R)
• M50: 23,461,284 km (0.087 R)
• M51: 23,648,132 km (0.119 R)
• M52: 23,710,515 km (0.065 R)
• M53: 24,274,648 km (0.058 R)
• M54: 26,058,004 km (0.106 R)
• M55: 26,122,481 km (0.099 R)
• M56: 27,291,888 km (0.079 R)
• M57: 27,488,459 km (0.098 R)
• M58: 28,213,261 km (0.091 R)
• M59: 28,345,655 km (0.102 R)
• M60: 28,611,191 km (0.114 R)
• M61: 28,944,346 km (0.088 R)
• M62: 29,211,677 km (0.116 R)
• M63: 30,901,235 km (0.095 R)
• M64: 31,999,134 km (0.101 R)
• M65: 32,206,477 km (0.1 R)
• M66: 32,414,119 km (0.057 R)
• M67: 32,552,945 km (0.069 R)
• M68: 33,040,036 km (0.107 R)
• M69: 33,740,005 km (0.085 R)
• M70: 34,870,216 km (0.099 R)
• M71: 35,083,543 km (0.112 R)
• M72: 35,869,381 km (0.048 R)
• M73: 37,895,534 km (0.097 R)
• M74: 39,587,636 km (0.116 R)
• M75: 40,181,838 km (0.072 R)
• M76: 40,480,137 km (0.114 R)
• M77: 41,003,879 km (0.101 R)
• M78: 42,133,642 km (0.081 R)
• M79: 42,209,338 km (0.113 R)
• M80: 42,512,424 km (0.057 R)
• M81: 43,579,356 km (0.092 R)
• M82: 44,039,220 km (0.103 R)
• M83: 44,886,542 km (0.039 R)
• M84: 45,739,250 km (0.104 R)
• M85: 46,910,601 km (0.102 R)
• M86: 48,487,811 km (0.025 R)
• M87: 48,884,695 km (0.105 R)
• M88: 49,442,395 km (0.083 R)
• M89: 51,289,331 km (0.096 R)
• M90: 52,668,922 km (0.1 R)
• M91: 54,060,631 km (0.097 R)
• M92: 54,307,468 km (0.082 R)
• M93: 54,719,760 km (0.039 R)
• M94: 55,133,098 km (0.106 R)
• M95: 55,215,826 km (0.108 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: 520 - 18,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit