🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.96 AU - 1 AU

Year: 358 Days

Day: 34.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.85 AU - 1.17 AU

Year: 375 Days

Day: 17.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.46 AU - 2.04 AU

Year: 854 Days

Day: 43.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.31 AU - 3.29 AU

Year: 1729 Days

Day: 21.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 179.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,654,642 km

• M1: 512,522 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.13 AU - 3.49 AU

Year: 2222 Days

Day: 36.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,654,642 km

• M1: 976,575 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.18 AU - 4.36 AU

Year: 3256 Days

Day: 23.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 162.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 12.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.29 AU - 6.35 AU

Year: 4527 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 43,654,642 km

• M1: 182,509 km (0.108 R)
• M2: 319,840 km (0.059 R)
• M3: 672,742 km (0.027 R)
• M4: 806,333 km (0.111 R)
• M5: 889,509 km (0.053 R)
• M6: 1,149,211 km (0.111 R)
• M7: 1,244,654 km (0.055 R)
• M8: 1,413,550 km (0.09 R)
• M9: 1,569,132 km (0.086 R)
• M10: 1,654,552 km (0.061 R)
• M11: 1,763,609 km (0.078 R)
• M12: 1,875,359 km (0.09 R)
• M13: 2,297,375 km (0.107 R)
• M14: 2,853,729 km (0.081 R)
• M15: 2,999,288 km (0.057 R)
• M16: 3,215,606 km (0.109 R)
• M17: 3,298,035 km (0.11 R)
• M18: 3,678,163 km (0.056 R)
• M19: 3,793,503 km (0.115 R)
• M20: 4,161,962 km (0.079 R)
• M21: 4,744,197 km (0.087 R)
• M22: 5,029,181 km (0.088 R)
• M23: 5,157,536 km (0.113 R)
• M24: 5,917,344 km (0.092 R)
• M25: 6,172,707 km (0.071 R)
• M26: 6,484,021 km (0.119 R)
• M27: 6,624,044 km (0.099 R)
• M28: 7,321,170 km (0.096 R)
• M29: 7,430,377 km (0.097 R)
• M30: 7,521,931 km (0.046 R)
• M31: 7,891,886 km (0.038 R)
• M32: 8,079,183 km (0.073 R)
• M33: 8,592,004 km (0.103 R)
• M34: 8,881,626 km (0.098 R)
• M35: 9,115,597 km (0.083 R)
• M36: 9,213,733 km (0.072 R)
• M37: 9,351,662 km (0.1 R)
• M38: 9,729,546 km (0.117 R)
• M39: 9,970,698 km (0.093 R)
• M40: 10,295,625 km (0.102 R)
• M41: 10,644,487 km (0.103 R)
• M42: 11,248,713 km (0.119 R)
• M43: 11,332,936 km (0.088 R)
• M44: 11,417,309 km (0.115 R)
• M45: 11,971,270 km (0.073 R)
• M46: 12,381,767 km (0.117 R)
• M47: 12,840,733 km (0.088 R)
• M48: 12,928,846 km (0.087 R)
• M49: 13,083,381 km (0.102 R)
• M50: 13,305,384 km (0.097 R)
• M51: 13,730,541 km (0.118 R)
• M52: 14,319,508 km (0.071 R)
• M53: 14,456,540 km (0.11 R)
• M54: 14,594,170 km (0.055 R)
• M55: 14,686,023 km (0.06 R)
• M56: 14,986,266 km (0.068 R)
• M57: 15,079,017 km (0.099 R)
• M58: 15,218,442 km (0.085 R)
• M59: 15,405,140 km (0.113 R)
• M60: 15,804,417 km (0.119 R)
• M61: 15,922,449 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.7

Radius: 10.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.46 AU - 10.56 AU

Year: 9978 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,654,642 km

• M1: 301,440 km (0.051 R)
• M2: 426,653 km (0.116 R)
• M3: 615,894 km (0.117 R)
• M4: 801,246 km (0.116 R)
• M5: 1,132,755 km (0.11 R)
• M6: 1,804,599 km (0.099 R)
• M7: 1,916,050 km (0.111 R)
• M8: 2,006,855 km (0.068 R)
• M9: 2,099,307 km (0.069 R)
• M10: 2,169,468 km (0.088 R)
• M11: 2,632,623 km (0.081 R)
• M12: 3,046,561 km (0.111 R)
• M13: 3,234,156 km (0.113 R)
• M14: 3,734,112 km (0.091 R)
• M15: 3,935,022 km (0.118 R)
• M16: 4,317,993 km (0.109 R)
• M17: 4,559,594 km (0.027 R)
• M18: 4,774,715 km (0.077 R)
• M19: 5,182,968 km (0.091 R)
• M20: 5,310,874 km (0.113 R)
• M21: 5,899,691 km (0.104 R)
• M22: 5,966,412 km (0.113 R)
• M23: 6,066,942 km (0.112 R)
• M24: 6,337,863 km (0.096 R)
• M25: 6,612,675 km (0.087 R)
• M26: 7,424,842 km (0.111 R)
• M27: 8,380,473 km (0.095 R)
• M28: 9,257,864 km (0.029 R)
• M29: 9,609,270 km (0.066 R)
• M30: 10,405,579 km (0.099 R)
• M31: 10,486,512 km (0.094 R)
• M32: 10,811,737 km (0.096 R)
• M33: 12,231,272 km (0.116 R)
• M34: 12,530,766 km (0.083 R)
• M35: 12,789,421 km (0.067 R)
• M36: 16,356,283 km (0.082 R)
• M37: 16,544,627 km (0.107 R)
• M38: 16,733,569 km (0.107 R)
• M39: 17,209,440 km (0.12 R)
• M40: 17,544,988 km (0.118 R)
• M41: 17,979,869 km (0.095 R)
• M42: 18,174,197 km (0.071 R)
• M43: 18,467,109 km (0.078 R)
• M44: 18,712,300 km (0.1 R)
• M45: 18,958,688 km (0.056 R)
• M46: 20,358,026 km (0.097 R)
• M47: 20,662,308 km (0.093 R)
• M48: 21,121,424 km (0.112 R)
• M49: 21,790,426 km (0.079 R)
• M50: 22,309,979 km (0.05 R)
• M51: 22,938,590 km (0.103 R)
• M52: 25,239,106 km (0.077 R)
• M53: 26,003,850 km (0.097 R)
• M54: 26,333,863 km (0.095 R)
• M55: 26,499,468 km (0.092 R)
• M56: 26,665,372 km (0.11 R)
• M57: 27,667,977 km (0.104 R)
• M58: 28,061,269 km (0.032 R)
• M59: 28,399,809 km (0.034 R)
• M60: 28,569,603 km (0.098 R)
• M61: 31,215,092 km (0.097 R)
• M62: 31,331,928 km (0.11 R)
• M63: 31,800,618 km (0.106 R)
• M64: 32,685,489 km (0.108 R)
• M65: 33,279,842 km (0.102 R)
• M66: 33,937,923 km (0.074 R)
• M67: 34,419,179 km (0.09 R)
• M68: 36,982,688 km (0.087 R)
• M69: 38,162,417 km (0.063 R)
• M70: 39,733,494 km (0.113 R)
• M71: 41,261,486 km (0.093 R)
• M72: 42,032,663 km (0.113 R)
• M73: 42,161,617 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit