🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,465,941 km

• M1: 265,985 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 13.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.81 AU

Year: 378 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,465,941 km

• M1: 163,062 km (0.045 R)
• M2: 606,171 km (0.095 R)
• M3: 1,079,648 km (0.071 R)
• M4: 1,489,396 km (0.079 R)
• M5: 2,212,852 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 8.7

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.46 AU - 2.42 AU

Year: 1745 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,465,941 km

• M1: 108,159 km (0.1 R)
• M2: 579,542 km (0.082 R)
• M3: 961,914 km (0.093 R)
• M4: 1,443,769 km (0.085 R)
• M5: 1,741,170 km (0.084 R)
• M6: 2,742,129 km (0.111 R)
• M7: 3,368,196 km (0.062 R)
• M8: 4,420,916 km (0.102 R)
• M9: 5,536,318 km (0.109 R)
• M10: 7,736,753 km (0.115 R)
• M11: 8,851,407 km (0.093 R)
• M12: 10,355,015 km (0.066 R)
• M13: 14,800,765 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 8.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.96 AU - 3.02 AU

Year: 3338 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,465,941 km

• M1: 109,206 km (0.105 R)
• M2: 763,548 km (0.066 R)
• M3: 1,150,108 km (0.097 R)
• M4: 1,471,744 km (0.107 R)
• M5: 3,345,607 km (0.065 R)
• M6: 4,029,867 km (0.108 R)
• M7: 6,671,915 km (0.055 R)
• M8: 7,636,971 km (0.075 R)
• M9: 9,206,103 km (0.091 R)
• M10: 10,400,194 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 9.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.28 AU - 5.4 AU

Year: 5838 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,465,941 km

• M1: 120,576 km (0.12 R)
• M2: 477,666 km (0.101 R)
• M3: 806,482 km (0.101 R)
• M4: 1,127,519 km (0.062 R)
• M5: 1,511,387 km (0.117 R)
• M6: 1,866,233 km (0.103 R)
• M7: 2,196,546 km (0.029 R)
• M8: 2,566,052 km (0.104 R)
• M9: 4,003,837 km (0.076 R)
• M10: 4,665,359 km (0.095 R)
• M11: 4,994,325 km (0.078 R)
• M12: 6,140,394 km (0.089 R)
• M13: 7,126,843 km (0.076 R)
• M14: 8,294,304 km (0.092 R)
• M15: 9,154,791 km (0.086 R)
• M16: 10,118,800 km (0.099 R)
• M17: 10,439,388 km (0.069 R)
• M18: 10,861,404 km (0.089 R)
• M19: 12,196,415 km (0.113 R)
• M20: 15,070,489 km (0.114 R)
• M21: 16,224,637 km (0.118 R)
• M22: 19,471,958 km (0.082 R)
• M23: 21,509,930 km (0.098 R)
• M24: 23,128,878 km (0.09 R)
• M25: 25,076,792 km (0.113 R)
• M26: 26,176,336 km (0.107 R)
• M27: 27,840,912 km (0.055 R)
• M28: 29,855,097 km (0.082 R)
• M29: 32,656,018 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 12.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.9 AU - 5.3 AU

Year: 7437 Days

Day: 5.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,465,941 km

• M1: 156,330 km (0.051 R)
• M2: 567,425 km (0.091 R)
• M3: 1,001,109 km (0.091 R)
• M4: 4,493,172 km (0.103 R)
• M5: 6,593,526 km (0.107 R)
• M6: 7,679,457 km (0.098 R)
• M7: 8,646,757 km (0.114 R)
• M8: 9,240,810 km (0.094 R)
• M9: 11,234,052 km (0.1 R)
• M10: 14,962,779 km (0.11 R)
• M11: 15,995,453 km (0.114 R)
• M12: 16,589,357 km (0.116 R)
• M13: 17,821,445 km (0.113 R)
• M14: 21,595,350 km (0.116 R)
• M15: 22,101,889 km (0.109 R)
• M16: 24,440,552 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199

Radius: 7.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.83 AU - 9.01 AU

Year: 14391 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 116.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,465,941 km

• M1: 100,231 km (0.112 R)
• M2: 441,015 km (0.072 R)
• M3: 1,042,548 km (0.075 R)
• M4: 1,289,234 km (0.072 R)
• M5: 1,981,573 km (0.06 R)
• M6: 2,511,299 km (0.113 R)
• M7: 2,839,966 km (0.1 R)
• M8: 3,219,047 km (0.043 R)
• M9: 3,703,744 km (0.071 R)
• M10: 4,424,507 km (0.073 R)
• M11: 4,703,507 km (0.065 R)
• M12: 5,452,992 km (0.112 R)
• M13: 7,379,065 km (0.102 R)
• M14: 7,933,773 km (0.114 R)
• M15: 10,336,914 km (0.114 R)
• M16: 10,829,839 km (0.076 R)
• M17: 11,441,993 km (0.11 R)
• M18: 13,417,134 km (0.082 R)
• M19: 14,183,075 km (0.117 R)
• M20: 15,802,023 km (0.074 R)
• M21: 17,748,890 km (0.09 R)
• M22: 18,455,740 km (0.116 R)
• M23: 20,844,070 km (0.112 R)
• M24: 22,683,076 km (0.088 R)
• M25: 24,801,681 km (0.065 R)
• M26: 25,595,597 km (0.1 R)
• M27: 26,588,927 km (0.101 R)
• M28: 27,984,526 km (0.116 R)
• M29: 39,863,494 km (0.11 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 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit