🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 280 Days

Day: 33.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,515,717 km

• M1: 95,593 km (0.092 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.18 AU - 1.44 AU

Year: 674 Days

Day: 22.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 10

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.89 AU - 3.15 AU

Year: 2360 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,515,717 km

• M1: 124,465 km (0.066 R)
• M2: 516,561 km (0.096 R)
• M3: 838,346 km (0.066 R)
• M4: 1,318,406 km (0.113 R)
• M5: 1,779,467 km (0.046 R)
• M6: 2,174,704 km (0.113 R)
• M7: 3,543,076 km (0.09 R)
• M8: 5,610,668 km (0.102 R)
• M9: 5,938,736 km (0.086 R)
• M10: 6,441,385 km (0.117 R)
• M11: 7,531,954 km (0.104 R)
• M12: 8,476,515 km (0.106 R)
• M13: 9,079,992 km (0.081 R)
• M14: 9,747,947 km (0.06 R)
• M15: 13,011,873 km (0.092 R)
• M16: 13,409,504 km (0.065 R)
• M17: 13,998,322 km (0.101 R)
• M18: 14,369,025 km (0.081 R)
• M19: 15,227,268 km (0.1 R)
• M20: 15,918,261 km (0.099 R)
• M21: 16,526,825 km (0.079 R)
• M22: 16,993,570 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.3

Radius: 11.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.28 AU - 3.46 AU

Year: 2781 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,515,717 km

• M1: 141,819 km (0.111 R)
• M2: 594,502 km (0.111 R)
• M3: 1,118,842 km (0.095 R)
• M4: 1,606,083 km (0.032 R)
• M5: 1,991,297 km (0.068 R)
• M6: 2,510,103 km (0.073 R)
• M7: 3,412,327 km (0.073 R)
• M8: 3,802,179 km (0.058 R)
• M9: 4,694,680 km (0.043 R)
• M10: 5,084,084 km (0.085 R)
• M11: 6,139,945 km (0.084 R)
• M12: 6,834,528 km (0.084 R)
• M13: 8,716,021 km (0.113 R)
• M14: 9,095,251 km (0.09 R)
• M15: 9,521,456 km (0.113 R)
• M16: 11,648,887 km (0.091 R)
• M17: 13,337,697 km (0.115 R)
• M18: 15,233,701 km (0.105 R)
• M19: 15,785,119 km (0.077 R)
• M20: 18,973,498 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 13.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.81 AU - 5.79 AU

Year: 4728 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,515,717 km

• M1: 167,849 km (0.113 R)
• M2: 1,006,046 km (0.075 R)
• M3: 1,937,891 km (0.068 R)
• M4: 2,493,198 km (0.103 R)
• M5: 3,154,122 km (0.073 R)
• M6: 4,131,145 km (0.091 R)
• M7: 8,251,669 km (0.066 R)
• M8: 9,084,779 km (0.109 R)
• M9: 10,225,314 km (0.065 R)
• M10: 10,918,700 km (0.11 R)
• M11: 12,064,619 km (0.095 R)
• M12: 13,595,305 km (0.056 R)
• M13: 14,975,944 km (0.094 R)
• M14: 17,461,662 km (0.087 R)
• M15: 21,583,532 km (0.105 R)
• M16: 22,220,969 km (0.103 R)
• M17: 23,757,339 km (0.054 R)
• M18: 24,284,821 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 10

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.96 AU - 6.46 AU

Year: 6134 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,515,717 km

• M1: 124,316 km (0.087 R)
• M2: 463,753 km (0.11 R)
• M3: 836,402 km (0.08 R)
• M4: 1,330,075 km (0.099 R)
• M5: 1,970,204 km (0.088 R)
• M6: 2,376,961 km (0.106 R)
• M7: 2,735,397 km (0.12 R)
• M8: 3,074,087 km (0.072 R)
• M9: 5,509,839 km (0.102 R)
• M10: 6,570,338 km (0.032 R)
• M11: 7,116,221 km (0.067 R)
• M12: 7,485,279 km (0.099 R)
• M13: 8,080,978 km (0.093 R)
• M14: 8,408,896 km (0.068 R)
• M15: 9,091,511 km (0.101 R)
• M16: 9,486,450 km (0.037 R)
• M17: 9,810,628 km (0.109 R)
• M18: 10,353,369 km (0.091 R)
• M19: 11,317,229 km (0.058 R)
• M20: 12,149,441 km (0.108 R)
• M21: 15,720,791 km (0.05 R)
• M22: 18,582,449 km (0.067 R)
• M23: 23,499,881 km (0.116 R)
• M24: 24,852,545 km (0.067 R)
• M25: 25,392,294 km (0.102 R)
• M26: 26,977,732 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976

Radius: 3.5

Gravity: 79.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.72 AU - 10.96 AU

Year: 14949 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,515,717 km

• M1: 43,533 km (0.079 R)
• M2: 198,367 km (0.102 R)
• M3: 332,107 km (0.106 R)
• M4: 454,478 km (0.077 R)
• M5: 1,798,017 km (0.105 R)
• M6: 1,927,269 km (0.09 R)
• M7: 2,309,791 km (0.092 R)
• M8: 2,788,953 km (0.047 R)
• M9: 3,223,086 km (0.1 R)
• M10: 3,358,921 km (0.11 R)
• M11: 3,584,215 km (0.081 R)
• M12: 5,646,572 km (0.101 R)
• M13: 6,046,596 km (0.073 R)
• M14: 7,692,023 km (0.063 R)
• M15: 9,119,486 km (0.07 R)
• M16: 12,957,569 km (0.05 R)
• M17: 14,590,729 km (0.107 R)
• M18: 18,517,374 km (0.083 R)
• M19: 21,429,297 km (0.093 R)
• M20: 24,008,962 km (0.107 R)
• M21: 25,372,996 km (0.083 R)
• M22: 26,237,671 km (0.052 R)
• M23: 27,458,390 km (0.111 R)
• M24: 29,066,118 km (0.093 R)
• M25: 29,893,095 km (0.113 R)
• M26: 31,346,887 km (0.04 R)
• M27: 32,847,204 km (0.11 R)
• M28: 39,184,619 km (0.082 R)
• M29: 39,758,776 km (0.087 R)
• M30: 42,865,624 km (0.051 R)
• M31: 43,475,236 km (0.112 R)
• M32: 44,555,781 km (0.113 R)
• M33: 48,232,298 km (0.068 R)
• M34: 51,246,695 km (0.076 R)
• M35: 51,417,686 km (0.091 R)
• M36: 51,761,013 km (0.101 R)
• M37: 51,933,200 km (0.102 R)
• M38: 52,799,970 km (0.099 R)
• M39: 53,149,281 km (0.112 R)
• M40: 60,464,617 km (0.109 R)
• M41: 70,093,783 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 18,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit