🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.53 AU - 0.87 AU

Year: 247 Days

Day: 37.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,852,095 km

• M1: 277,654 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 397 Days

Day: 35.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.76 AU - 2.9 AU

Year: 1500 Days

Day: 15 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,852,095 km

• M1: 192,383 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.84 AU - 2.94 AU

Year: 1558 Days

Day: 32.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 12.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.22 AU - 5.02 AU

Year: 3527 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,852,095 km

• M1: 156,479 km (0.1 R)
• M2: 546,481 km (0.066 R)
• M3: 1,262,756 km (0.117 R)
• M4: 2,217,788 km (0.082 R)
• M5: 2,916,410 km (0.1 R)
• M6: 3,514,802 km (0.075 R)
• M7: 4,467,591 km (0.11 R)
• M8: 4,912,644 km (0.113 R)
• M9: 5,411,703 km (0.102 R)
• M10: 6,652,767 km (0.107 R)
• M11: 8,270,369 km (0.053 R)
• M12: 9,118,589 km (0.12 R)
• M13: 10,479,331 km (0.113 R)
• M14: 11,431,671 km (0.106 R)
• M15: 12,013,457 km (0.06 R)
• M16: 13,971,244 km (0.029 R)
• M17: 16,760,048 km (0.085 R)
• M18: 17,730,190 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 14.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.2 AU - 6.3 AU

Year: 5815 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,852,095 km

• M1: 180,265 km (0.119 R)
• M2: 1,934,300 km (0.119 R)
• M3: 3,031,900 km (0.073 R)
• M4: 3,489,520 km (0.108 R)
• M5: 5,643,430 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 8

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.15 AU - 8.39 AU

Year: 9135 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,852,095 km

• M1: 99,782 km (0.101 R)
• M2: 390,301 km (0.066 R)
• M3: 723,904 km (0.097 R)
• M4: 1,045,540 km (0.109 R)
• M5: 1,893,610 km (0.102 R)
• M6: 2,927,780 km (0.077 R)
• M7: 3,270,209 km (0.111 R)
• M8: 3,858,877 km (0.044 R)
• M9: 4,857,443 km (0.114 R)
• M10: 6,018,622 km (0.115 R)
• M11: 7,278,086 km (0.116 R)
• M12: 7,628,444 km (0.078 R)
• M13: 8,237,607 km (0.119 R)
• M14: 9,415,092 km (0.066 R)
• M15: 10,115,808 km (0.112 R)
• M16: 18,924,430 km (0.075 R)
• M17: 19,587,896 km (0.086 R)
• M18: 20,266,772 km (0.055 R)
• M19: 21,274,912 km (0.082 R)
• M20: 23,056,772 km (0.093 R)
• M21: 24,327,157 km (0.075 R)
• M22: 25,643,618 km (0.044 R)
• M23: 26,730,447 km (0.039 R)
• M24: 27,378,355 km (0.112 R)
• M25: 31,488,257 km (0.097 R)
• M26: 32,839,276 km (0.116 R)
• M27: 33,797,001 km (0.12 R)
• M28: 35,434,200 km (0.107 R)
• M29: 36,781,628 km (0.084 R)
• M30: 38,513,373 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.8

Radius: 4.9

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.86 AU - 12.82 AU

Year: 17183 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 77.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,852,095 km

• M1: 60,886 km (0.089 R)
• M2: 300,243 km (0.07 R)
• M3: 453,282 km (0.079 R)
• M4: 638,035 km (0.069 R)
• M5: 1,097,450 km (0.086 R)
• M6: 2,698,297 km (0.075 R)
• M7: 4,300,640 km (0.09 R)
• M8: 4,530,272 km (0.026 R)
• M9: 5,236,225 km (0.117 R)
• M10: 7,338,374 km (0.105 R)
• M11: 9,361,087 km (0.114 R)
• M12: 13,348,020 km (0.066 R)
• M13: 15,442,390 km (0.096 R)
• M14: 25,450,188 km (0.064 R)
• M15: 32,204,981 km (0.098 R)
• M16: 40,568,399 km (0.057 R)
• M17: 43,161,529 km (0.106 R)
• M18: 45,725,337 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.7

Radius: 7.2

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.05 AU - 13.39 AU

Year: 18016 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,852,095 km

• M1: 89,609 km (0.109 R)
• M2: 410,197 km (0.108 R)
• M3: 1,047,335 km (0.115 R)
• M4: 1,291,478 km (0.099 R)
• M5: 1,676,992 km (0.08 R)
• M6: 1,916,648 km (0.049 R)
• M7: 2,955,904 km (0.056 R)
• M8: 3,280,233 km (0.057 R)
• M9: 3,598,128 km (0.085 R)
• M10: 4,329,512 km (0.107 R)
• M11: 4,605,969 km (0.074 R)
• M12: 4,894,094 km (0.108 R)
• M13: 5,156,190 km (0.088 R)
• M14: 6,745,966 km (0.107 R)
• M15: 11,175,859 km (0.069 R)
• M16: 11,631,384 km (0.06 R)
• M17: 16,058,135 km (0.086 R)
• M18: 16,891,096 km (0.066 R)
• M19: 18,462,621 km (0.068 R)
• M20: 18,733,693 km (0.106 R)
• M21: 20,128,992 km (0.071 R)
• M22: 24,294,694 km (0.108 R)
• M23: 25,951,939 km (0.062 R)
• M24: 26,865,982 km (0.094 R)
• M25: 27,683,236 km (0.119 R)
• M26: 40,774,994 km (0.101 R)
• M27: 41,543,628 km (0.096 R)
• M28: 48,556,926 km (0.11 R)
• M29: 53,341,215 km (0.117 R)
• M30: 63,834,010 km (0.089 R)
• M31: 66,339,026 km (0.092 R)
• M32: 67,188,443 km (0.104 R)
• M33: 68,044,891 km (0.109 R)
• M34: 68,692,201 km (0.099 R)
• M35: 77,248,750 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit