🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 328 Days

Day: 46.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,375,224 km

• M1: 476,918 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.76 AU - 2.2 AU

Year: 1018 Days

Day: 19.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,375,224 km

• M1: 42,037 km (0.066 R)
• M2: 268,528 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 14.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.19 AU - 5.41 AU

Year: 3841 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,375,224 km

• M1: 180,565 km (0.092 R)
• M2: 642,672 km (0.112 R)
• M3: 1,646,923 km (0.083 R)
• M4: 3,186,435 km (0.063 R)
• M5: 4,062,480 km (0.039 R)
• M6: 5,314,913 km (0.11 R)
• M7: 6,293,433 km (0.104 R)
• M8: 7,578,179 km (0.107 R)
• M9: 8,065,420 km (0.041 R)
• M10: 9,139,383 km (0.073 R)
• M11: 9,654,598 km (0.053 R)
• M12: 11,318,425 km (0.119 R)
• M13: 13,305,683 km (0.082 R)
• M14: 13,920,830 km (0.058 R)
• M15: 16,091,944 km (0.058 R)
• M16: 17,230,683 km (0.078 R)
• M17: 17,905,070 km (0.085 R)
• M18: 19,851,039 km (0.093 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 10.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.03 AU - 7.35 AU

Year: 5625 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,375,224 km

• M1: 137,630 km (0.065 R)
• M2: 686,355 km (0.105 R)
• M3: 1,167,013 km (0.055 R)
• M4: 2,575,477 km (0.046 R)
• M5: 5,873,212 km (0.041 R)
• M6: 7,417,062 km (0.092 R)
• M7: 9,940,330 km (0.075 R)
• M8: 14,445,170 km (0.115 R)
• M9: 14,954,402 km (0.038 R)
• M10: 16,554,201 km (0.091 R)
• M11: 17,797,808 km (0.087 R)
• M12: 18,860,701 km (0.11 R)
• M13: 20,918,719 km (0.115 R)
• M14: 22,438,933 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 14.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.53 AU - 11.91 AU

Year: 11933 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,375,224 km

• M1: 179,368 km (0.108 R)
• M2: 980,315 km (0.094 R)
• M3: 1,429,707 km (0.113 R)
• M4: 6,242,420 km (0.12 R)
• M5: 7,285,416 km (0.099 R)
• M6: 7,957,859 km (0.065 R)
• M7: 9,675,093 km (0.088 R)
• M8: 10,357,109 km (0.054 R)
• M9: 12,057,888 km (0.042 R)
• M10: 12,798,098 km (0.117 R)
• M11: 16,420,760 km (0.033 R)
• M12: 18,596,063 km (0.111 R)
• M13: 19,786,712 km (0.086 R)
• M14: 21,955,582 km (0.089 R)
• M15: 29,321,781 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 14

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.45 AU - 10.53 AU

Year: 12409 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,375,224 km

• M1: 174,132 km (0.107 R)
• M2: 863,180 km (0.096 R)
• M3: 1,771,538 km (0.086 R)
• M4: 2,704,580 km (0.113 R)
• M5: 4,599,536 km (0.102 R)
• M6: 5,152,151 km (0.089 R)
• M7: 7,298,431 km (0.087 R)
• M8: 7,898,169 km (0.094 R)
• M9: 8,611,901 km (0.097 R)
• M10: 20,859,927 km (0.109 R)
• M11: 23,648,880 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 7.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.35 AU - 14.31 AU

Year: 18786 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,375,224 km

• M1: 122,221 km (0.116 R)
• M2: 394,490 km (0.068 R)
• M3: 2,144,785 km (0.1 R)
• M4: 2,419,895 km (0.116 R)
• M5: 4,014,010 km (0.091 R)
• M6: 6,769,304 km (0.118 R)
• M7: 9,543,297 km (0.074 R)
• M8: 16,009,067 km (0.115 R)
• M9: 16,531,014 km (0.079 R)
• M10: 17,885,323 km (0.118 R)
• M11: 19,680,348 km (0.032 R)
• M12: 23,043,308 km (0.103 R)
• M13: 31,485,864 km (0.1 R)
• M14: 36,501,880 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit