🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.63 AU - 0.93 AU

Year: 260 Days

Day: 37.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.51 AU - 2.09 AU

Year: 910 Days

Day: 12.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 8.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.42 AU - 9.76 AU

Year: 8669 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 51,134,879 km

• M1: 121,025 km (0.118 R)
• M2: 292,165 km (0.115 R)
• M3: 407,505 km (0.113 R)
• M4: 643,869 km (0.105 R)
• M5: 778,059 km (0.079 R)
• M6: 885,021 km (0.039 R)
• M7: 1,101,040 km (0.09 R)
• M8: 1,597,556 km (0.064 R)
• M9: 1,720,076 km (0.047 R)
• M10: 2,275,683 km (0.111 R)
• M11: 2,791,047 km (0.067 R)
• M12: 2,846,399 km (0.073 R)
• M13: 3,205,583 km (0.071 R)
• M14: 3,420,256 km (0.107 R)
• M15: 4,050,362 km (0.117 R)
• M16: 4,240,052 km (0.11 R)
• M17: 4,432,585 km (0.101 R)
• M18: 4,519,052 km (0.079 R)
• M19: 4,870,907 km (0.09 R)
• M20: 4,937,927 km (0.091 R)
• M21: 5,072,714 km (0.087 R)
• M22: 5,461,519 km (0.115 R)
• M23: 6,267,552 km (0.052 R)
• M24: 6,585,597 km (0.076 R)
• M25: 6,959,143 km (0.079 R)
• M26: 7,726,880 km (0.119 R)
• M27: 8,015,155 km (0.062 R)
• M28: 8,521,244 km (0.112 R)
• M29: 8,873,547 km (0.117 R)
• M30: 8,955,527 km (0.113 R)
• M31: 9,010,429 km (0.115 R)
• M32: 9,424,965 km (0.114 R)
• M33: 9,592,515 km (0.1 R)
• M34: 9,959,029 km (0.043 R)
• M35: 10,244,013 km (0.117 R)
• M36: 10,618,606 km (0.108 R)
• M37: 10,968,366 km (0.078 R)
• M38: 11,085,801 km (0.07 R)
• M39: 11,351,636 km (0.084 R)
• M40: 11,619,416 km (0.061 R)
• M41: 12,222,146 km (0.111 R)
• M42: 12,466,140 km (0.102 R)
• M43: 12,958,916 km (0.081 R)
• M44: 13,363,877 km (0.103 R)
• M45: 13,457,974 km (0.072 R)
• M46: 13,709,897 km (0.097 R)
• M47: 13,773,177 km (0.068 R)
• M48: 14,410,763 km (0.07 R)
• M49: 14,475,090 km (0.049 R)
• M50: 14,668,520 km (0.119 R)
• M51: 17,124,019 km (0.054 R)
• M52: 18,503,461 km (0.104 R)
• M53: 19,135,812 km (0.093 R)
• M54: 19,348,241 km (0.116 R)
• M55: 19,846,850 km (0.055 R)
• M56: 20,061,673 km (0.115 R)
• M57: 21,002,195 km (0.08 R)
• M58: 21,221,206 km (0.067 R)
• M59: 22,588,830 km (0.095 R)
• M60: 22,850,776 km (0.107 R)
• M61: 23,339,961 km (0.104 R)
• M62: 23,946,730 km (0.087 R)
• M63: 24,673,925 km (0.027 R)
• M64: 24,750,818 km (0.078 R)
• M65: 25,291,914 km (0.115 R)
• M66: 26,189,351 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.1

Radius: 9.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.23 AU - 13.69 AU

Year: 13669 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,134,879 km

• M1: 255,513 km (0.096 R)
• M2: 373,845 km (0.085 R)
• M3: 545,434 km (0.052 R)
• M4: 625,170 km (0.092 R)
• M5: 1,169,706 km (0.046 R)
• M6: 1,233,135 km (0.074 R)
• M7: 1,341,743 km (0.102 R)
• M8: 1,408,464 km (0.106 R)
• M9: 1,710,951 km (0.112 R)
• M10: 2,085,394 km (0.069 R)
• M11: 2,349,285 km (0.087 R)
• M12: 2,794,039 km (0.105 R)
• M13: 3,085,456 km (0.078 R)
• M14: 3,174,766 km (0.08 R)
• M15: 3,264,974 km (0.109 R)
• M16: 3,356,079 km (0.079 R)
• M17: 3,417,414 km (0.09 R)
• M18: 3,985,138 km (0.085 R)
• M19: 4,650,399 km (0.073 R)
• M20: 4,718,915 km (0.105 R)
• M21: 5,457,779 km (0.117 R)
• M22: 7,318,627 km (0.109 R)
• M23: 7,478,547 km (0.117 R)
• M24: 7,965,189 km (0.111 R)
• M25: 8,337,089 km (0.042 R)
• M26: 9,968,753 km (0.073 R)
• M27: 10,057,315 km (0.071 R)
• M28: 10,279,917 km (0.104 R)
• M29: 10,594,372 km (0.106 R)
• M30: 11,140,703 km (0.093 R)
• M31: 11,836,483 km (0.066 R)
• M32: 12,166,047 km (0.103 R)
• M33: 12,308,165 km (0.094 R)
• M34: 13,221,310 km (0.063 R)
• M35: 13,514,223 km (0.065 R)
• M36: 13,661,427 km (0.103 R)
• M37: 13,760,012 km (0.079 R)
• M38: 14,007,148 km (0.116 R)
• M39: 14,355,711 km (0.074 R)
• M40: 15,061,514 km (0.113 R)
• M41: 15,778,536 km (0.109 R)
• M42: 15,881,908 km (0.114 R)
• M43: 15,985,430 km (0.098 R)
• M44: 16,559,138 km (0.067 R)
• M45: 16,874,789 km (0.117 R)
• M46: 19,140,300 km (0.05 R)
• M47: 19,250,553 km (0.107 R)
• M48: 19,471,808 km (0.095 R)
• M49: 19,804,963 km (0.063 R)
• M50: 20,646,451 km (0.06 R)
• M51: 20,929,640 km (0.089 R)
• M52: 23,122,894 km (0.064 R)
• M53: 23,240,328 km (0.085 R)
• M54: 24,008,663 km (0.111 R)
• M55: 25,206,792 km (0.051 R)
• M56: 25,509,429 km (0.118 R)
• M57: 26,118,143 km (0.112 R)
• M58: 27,288,148 km (0.096 R)
• M59: 27,661,095 km (0.103 R)
• M60: 27,973,156 km (0.074 R)
• M61: 28,286,414 km (0.109 R)
• M62: 30,898,991 km (0.105 R)
• M63: 31,287,796 km (0.031 R)
• M64: 31,613,022 km (0.111 R)
• M65: 32,661,105 km (0.115 R)
• M66: 34,388,661 km (0.057 R)
• M67: 36,145,838 km (0.093 R)
• M68: 36,966,531 km (0.094 R)
• M69: 37,655,280 km (0.049 R)
• M70: 39,676,198 km (0.106 R)
• M71: 39,887,280 km (0.105 R)
• M72: 40,310,642 km (0.101 R)
• M73: 40,522,772 km (0.108 R)
• M74: 40,593,681 km (0.032 R)
• M75: 41,803,779 km (0.107 R)
• M76: 42,521,250 km (0.104 R)
• M77: 43,387,422 km (0.11 R)
• M78: 43,895,456 km (0.069 R)
• M79: 44,113,869 km (0.091 R)
• M80: 44,478,439 km (0.115 R)
• M81: 44,770,903 km (0.048 R)
• M82: 44,844,206 km (0.075 R)
• M83: 45,064,115 km (0.064 R)
• M84: 46,094,994 km (0.116 R)
• M85: 46,390,898 km (0.057 R)
• M86: 47,059,152 km (0.092 R)
• M87: 47,357,151 km (0.092 R)
• M88: 48,254,888 km (0.052 R)
• M89: 48,630,677 km (0.096 R)
• M90: 49,385,099 km (0.108 R)
• M91: 50,219,407 km (0.12 R)
• M92: 50,295,552 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit