🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 47.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.24 AU - 1.46 AU

Year: 588 Days

Day: 41.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.33 AU - 1.53 AU

Year: 641 Days

Day: 13.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,479,154 km

• M1: 102,774 km (0.055 R)
• M2: 757,713 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.52 AU - 2.72 AU

Year: 1589 Days

Day: 42.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,479,154 km

• M1: 565,181 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.47 AU - 3.29 AU

Year: 1832 Days

Day: 22.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,479,154 km

• M1: 1,876,107 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.19 AU - 4.29 AU

Year: 2710 Days

Day: 38.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 87.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 9.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.74 AU - 5.2 AU

Year: 4152 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,479,154 km

• M1: 115,938 km (0.102 R)
• M2: 473,477 km (0.106 R)
• M3: 995,275 km (0.088 R)
• M4: 1,323,343 km (0.1 R)
• M5: 1,619,696 km (0.067 R)
• M6: 2,724,327 km (0.064 R)
• M7: 3,653,778 km (0.111 R)
• M8: 4,474,024 km (0.11 R)
• M9: 5,178,779 km (0.102 R)
• M10: 6,212,052 km (0.081 R)
• M11: 7,088,994 km (0.04 R)
• M12: 7,943,348 km (0.083 R)
• M13: 12,889,502 km (0.066 R)
• M14: 14,159,438 km (0.119 R)
• M15: 15,457,499 km (0.064 R)
• M16: 18,832,427 km (0.097 R)
• M17: 19,324,903 km (0.119 R)
• M18: 20,529,166 km (0.086 R)
• M19: 21,917,434 km (0.111 R)
• M20: 23,297,026 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 10

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.44 AU - 9.44 AU

Year: 10017 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 109.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,479,154 km

• M1: 124,316 km (0.109 R)
• M2: 648,656 km (0.099 R)
• M3: 1,456,186 km (0.093 R)
• M4: 2,532,243 km (0.106 R)
• M5: 5,407,963 km (0.049 R)
• M6: 5,774,927 km (0.103 R)
• M7: 6,411,316 km (0.066 R)
• M8: 7,015,691 km (0.11 R)
• M9: 8,338,286 km (0.047 R)
• M10: 8,920,521 km (0.116 R)
• M11: 10,726,766 km (0.106 R)
• M12: 11,524,272 km (0.107 R)
• M13: 12,021,386 km (0.115 R)
• M14: 13,967,953 km (0.069 R)
• M15: 15,310,744 km (0.029 R)
• M16: 15,642,851 km (0.075 R)
• M17: 17,375,942 km (0.117 R)
• M18: 19,933,318 km (0.064 R)
• M19: 22,051,175 km (0.06 R)
• M20: 27,698,644 km (0.115 R)
• M21: 29,400,769 km (0.101 R)
• M22: 32,137,063 km (0.082 R)
• M23: 32,572,692 km (0.062 R)
• M24: 35,965,871 km (0.069 R)
• M25: 36,435,309 km (0.089 R)
• M26: 41,486,631 km (0.098 R)
• M27: 44,650,028 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.6

Radius: 4

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.97 AU - 19.75 AU

Year: 28285 Days

Day: 24 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,479,154 km

• M1: 58,044 km (0.101 R)
• M2: 483,650 km (0.104 R)
• M3: 665,411 km (0.114 R)
• M4: 1,232,537 km (0.117 R)
• M5: 1,382,434 km (0.117 R)
• M6: 1,854,714 km (0.103 R)
• M7: 3,629,544 km (0.11 R)
• M8: 6,704,677 km (0.119 R)
• M9: 7,794,797 km (0.117 R)
• M10: 9,201,316 km (0.099 R)
• M11: 12,758,604 km (0.098 R)
• M12: 13,472,934 km (0.111 R)
• M13: 13,873,557 km (0.113 R)
• M14: 14,213,443 km (0.118 R)
• M15: 18,246,003 km (0.104 R)
• M16: 24,229,769 km (0.095 R)
• M17: 28,143,698 km (0.111 R)
• M18: 34,400,479 km (0.084 R)
• M19: 43,663,280 km (0.094 R)
• M20: 46,629,208 km (0.095 R)
• M21: 55,472,087 km (0.077 R)
• M22: 55,642,479 km (0.079 R)
• M23: 56,672,012 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit