🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 239 Days

Day: 46.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.96 AU - 4.9 AU

Year: 2920 Days

Day: 16.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,098,657 km

• M1: 718,219 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 9.2

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.11 AU - 5.25 AU

Year: 4418 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,098,657 km

• M1: 114,442 km (0.066 R)
• M2: 617,241 km (0.102 R)
• M3: 968,347 km (0.032 R)
• M4: 1,431,352 km (0.114 R)
• M5: 1,980,676 km (0.107 R)
• M6: 2,840,864 km (0.102 R)
• M7: 3,216,354 km (0.118 R)
• M8: 4,748,386 km (0.114 R)
• M9: 5,089,320 km (0.095 R)
• M10: 5,588,228 km (0.036 R)
• M11: 5,968,656 km (0.111 R)
• M12: 6,523,814 km (0.042 R)
• M13: 6,846,945 km (0.106 R)
• M14: 7,953,520 km (0.069 R)
• M15: 9,376,795 km (0.11 R)
• M16: 11,281,774 km (0.09 R)
• M17: 12,620,525 km (0.029 R)
• M18: 17,330,913 km (0.11 R)
• M19: 19,042,911 km (0.067 R)
• M20: 20,795,301 km (0.063 R)
• M21: 23,320,513 km (0.113 R)
• M22: 24,930,186 km (0.115 R)
• M23: 27,775,238 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 14.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.08 AU - 6.12 AU

Year: 5646 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,098,657 km

• M1: 187,446 km (0.117 R)
• M2: 1,293,274 km (0.101 R)
• M3: 1,798,914 km (0.1 R)
• M4: 2,774,143 km (0.08 R)
• M5: 3,998,751 km (0.084 R)
• M6: 5,785,249 km (0.094 R)
• M7: 6,756,737 km (0.072 R)
• M8: 8,121,070 km (0.086 R)
• M9: 10,714,648 km (0.111 R)
• M10: 11,594,433 km (0.112 R)
• M11: 12,871,251 km (0.107 R)
• M12: 14,765,160 km (0.117 R)
• M13: 15,956,558 km (0.03 R)
• M14: 16,575,893 km (0.04 R)
• M15: 17,589,418 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 10.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.14 AU - 9.02 AU

Year: 7820 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,098,657 km

• M1: 129,402 km (0.066 R)
• M2: 561,291 km (0.078 R)
• M3: 982,409 km (0.039 R)
• M4: 1,520,812 km (0.11 R)
• M5: 1,859,053 km (0.091 R)
• M6: 2,371,725 km (0.076 R)
• M7: 2,791,197 km (0.086 R)
• M8: 3,419,957 km (0.085 R)
• M9: 3,932,180 km (0.067 R)
• M10: 4,752,425 km (0.118 R)
• M11: 5,552,026 km (0.094 R)
• M12: 7,183,540 km (0.114 R)
• M13: 8,193,775 km (0.106 R)
• M14: 9,527,888 km (0.048 R)
• M15: 10,003,161 km (0.095 R)
• M16: 11,156,860 km (0.076 R)
• M17: 11,792,950 km (0.106 R)
• M18: 13,137,535 km (0.063 R)
• M19: 14,643,986 km (0.119 R)
• M20: 16,736,262 km (0.059 R)
• M21: 17,429,050 km (0.027 R)
• M22: 18,358,202 km (0.101 R)
• M23: 19,020,621 km (0.112 R)
• M24: 20,628,050 km (0.09 R)
• M25: 22,407,367 km (0.118 R)
• M26: 31,901,896 km (0.08 R)
• M27: 34,719,721 km (0.098 R)
• M28: 37,817,444 km (0.06 R)
• M29: 38,291,520 km (0.085 R)
• M30: 39,010,038 km (0.118 R)
• M31: 39,493,987 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 7.5

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.26 AU - 22.12 AU

Year: 29072 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,098,657 km

• M1: 121,623 km (0.039 R)
• M2: 1,512,883 km (0.078 R)
• M3: 1,969,755 km (0.086 R)
• M4: 2,489,757 km (0.059 R)
• M5: 3,218,299 km (0.079 R)
• M6: 4,567,073 km (0.097 R)
• M7: 5,926,619 km (0.112 R)
• M8: 6,450,959 km (0.105 R)
• M9: 7,374,876 km (0.077 R)
• M10: 8,501,946 km (0.077 R)
• M11: 9,356,449 km (0.11 R)
• M12: 13,675,041 km (0.104 R)
• M13: 19,990,015 km (0.066 R)
• M14: 21,275,660 km (0.061 R)
• M15: 21,605,373 km (0.094 R)
• M16: 31,998,985 km (0.063 R)
• M17: 32,287,260 km (0.101 R)
• M18: 35,113,163 km (0.057 R)
• M19: 43,153,750 km (0.086 R)
• M20: 44,037,275 km (0.068 R)
• M21: 53,749,617 km (0.109 R)
• M22: 67,836,650 km (0.1 R)
• M23: 102,058,510 km (0.112 R)
• M24: 104,890,846 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit