🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.88 AU

Year: 214 Days

Day: 44.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.68 AU - 4.72 AU

Year: 3083 Days

Day: 45.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.12 AU - 7.44 AU

Year: 7035 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,960,509 km

• M1: 176,525 km (0.099 R)
• M2: 801,845 km (0.089 R)
• M3: 1,351,467 km (0.058 R)
• M4: 1,830,330 km (0.114 R)
• M5: 2,535,235 km (0.087 R)
• M6: 2,997,642 km (0.09 R)
• M7: 4,469,536 km (0.082 R)
• M8: 5,559,805 km (0.074 R)
• M9: 6,788,602 km (0.109 R)
• M10: 7,657,317 km (0.062 R)
• M11: 10,452,553 km (0.037 R)
• M12: 12,079,280 km (0.118 R)
• M13: 15,323,759 km (0.11 R)
• M14: 16,700,059 km (0.092 R)
• M15: 17,479,165 km (0.088 R)
• M16: 17,970,594 km (0.113 R)
• M17: 18,534,428 km (0.108 R)
• M18: 25,150,843 km (0.085 R)
• M19: 28,054,687 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 12

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.34 AU - 7.54 AU

Year: 7268 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,960,509 km

• M1: 152,291 km (0.077 R)
• M2: 609,462 km (0.115 R)
• M3: 1,036,115 km (0.107 R)
• M4: 1,473,090 km (0.071 R)
• M5: 2,564,257 km (0.113 R)
• M6: 3,228,920 km (0.112 R)
• M7: 3,980,051 km (0.062 R)
• M8: 5,139,136 km (0.097 R)
• M9: 5,895,802 km (0.08 R)
• M10: 6,546,403 km (0.068 R)
• M11: 7,244,426 km (0.112 R)
• M12: 7,870,045 km (0.059 R)
• M13: 9,007,587 km (0.08 R)
• M14: 9,824,691 km (0.092 R)
• M15: 10,790,046 km (0.091 R)
• M16: 11,244,524 km (0.104 R)
• M17: 14,917,152 km (0.096 R)
• M18: 15,801,724 km (0.063 R)
• M19: 19,395,813 km (0.075 R)
• M20: 20,912,586 km (0.107 R)
• M21: 23,585,899 km (0.05 R)
• M22: 24,786,123 km (0.036 R)
• M23: 25,578,992 km (0.064 R)
• M24: 27,494,593 km (0.066 R)
• M25: 33,279,692 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 4.6

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.14 AU - 20.76 AU

Year: 24994 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,960,509 km

• M1: 57,146 km (0.102 R)
• M2: 304,731 km (0.12 R)
• M3: 591,510 km (0.077 R)
• M4: 758,312 km (0.109 R)
• M5: 1,017,415 km (0.099 R)
• M6: 1,442,273 km (0.059 R)
• M7: 1,730,997 km (0.102 R)
• M8: 1,976,936 km (0.072 R)
• M9: 2,378,008 km (0.082 R)
• M10: 3,173,420 km (0.066 R)
• M11: 3,601,718 km (0.102 R)
• M12: 4,858,340 km (0.102 R)
• M13: 5,465,708 km (0.096 R)
• M14: 6,165,078 km (0.101 R)
• M15: 8,353,695 km (0.115 R)
• M16: 9,278,658 km (0.103 R)
• M17: 9,912,505 km (0.11 R)
• M18: 11,589,646 km (0.062 R)
• M19: 11,919,809 km (0.109 R)
• M20: 12,188,337 km (0.051 R)
• M21: 13,811,623 km (0.045 R)
• M22: 14,484,365 km (0.108 R)
• M23: 17,053,110 km (0.078 R)
• M24: 20,479,051 km (0.116 R)
• M25: 20,864,415 km (0.045 R)
• M26: 23,909,779 km (0.071 R)
• M27: 25,316,747 km (0.082 R)
• M28: 31,243,067 km (0.104 R)
• M29: 36,319,969 km (0.064 R)
• M30: 39,052,973 km (0.114 R)
• M31: 49,091,289 km (0.063 R)
• M32: 50,302,733 km (0.066 R)
• M33: 55,907,417 km (0.11 R)
• M34: 60,917,599 km (0.079 R)
• M35: 64,144,874 km (0.075 R)
• M36: 65,800,474 km (0.052 R)
• M37: 66,009,462 km (0.098 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit