🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1 AU - 1.5 AU

Year: 518 Days

Day: 12.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,443,323 km

• M1: 115,490 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.45 AU - 1.47 AU

Year: 654 Days

Day: 43.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.73 AU - 3.63 AU

Year: 2103 Days

Day: 27.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 9.4

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.44 AU - 6.02 AU

Year: 5087 Days

Day: 10.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,443,323 km

• M1: 120,426 km (0.071 R)
• M2: 512,373 km (0.105 R)
• M3: 877,392 km (0.049 R)
• M4: 1,317,359 km (0.084 R)
• M5: 1,697,786 km (0.116 R)
• M6: 2,276,580 km (0.113 R)
• M7: 2,612,577 km (0.061 R)
• M8: 3,780,039 km (0.092 R)
• M9: 4,107,958 km (0.094 R)
• M10: 4,557,499 km (0.103 R)
• M11: 5,067,329 km (0.077 R)
• M12: 5,466,905 km (0.088 R)
• M13: 6,999,535 km (0.095 R)
• M14: 7,459,698 km (0.03 R)
• M15: 8,559,541 km (0.065 R)
• M16: 9,420,926 km (0.081 R)
• M17: 10,474,843 km (0.083 R)
• M18: 10,796,628 km (0.104 R)
• M19: 11,752,558 km (0.094 R)
• M20: 13,184,060 km (0.04 R)
• M21: 14,163,777 km (0.112 R)
• M22: 14,671,362 km (0.092 R)
• M23: 21,303,934 km (0.056 R)
• M24: 22,045,640 km (0.092 R)
• M25: 22,346,930 km (0.096 R)
• M26: 27,901,948 km (0.068 R)
• M27: 28,343,561 km (0.12 R)
• M28: 30,996,679 km (0.109 R)
• M29: 31,756,786 km (0.097 R)

Asteroid Belt

Center: 10.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.9

Radius: 4.6

Gravity: 26.74 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.54 AU - 18.6 AU

Year: 21696 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,443,323 km

• M1: 57,446 km (0.074 R)
• M2: 230,381 km (0.077 R)
• M3: 407,953 km (0.12 R)
• M4: 696,677 km (0.055 R)
• M5: 881,281 km (0.106 R)
• M6: 1,151,305 km (0.084 R)
• M7: 1,458,878 km (0.07 R)
• M8: 1,990,848 km (0.058 R)
• M9: 2,279,423 km (0.108 R)
• M10: 2,914,316 km (0.114 R)
• M11: 3,177,010 km (0.059 R)
• M12: 3,659,912 km (0.117 R)
• M13: 4,734,473 km (0.104 R)
• M14: 5,440,426 km (0.078 R)
• M15: 5,757,872 km (0.087 R)
• M16: 7,012,550 km (0.072 R)
• M17: 8,078,435 km (0.057 R)
• M18: 10,166,372 km (0.051 R)
• M19: 11,917,266 km (0.119 R)
• M20: 18,094,760 km (0.082 R)
• M21: 22,007,642 km (0.087 R)
• M22: 33,645,160 km (0.084 R)
• M23: 36,910,881 km (0.09 R)
• M24: 39,788,845 km (0.092 R)
• M25: 41,585,515 km (0.116 R)
• M26: 47,298,808 km (0.118 R)
• M27: 49,483,984 km (0.042 R)
• M28: 51,735,581 km (0.106 R)
• M29: 52,087,884 km (0.111 R)
• M30: 54,417,273 km (0.106 R)
• M31: 61,228,464 km (0.119 R)
• M32: 65,452,808 km (0.091 R)
• M33: 66,278,738 km (0.118 R)
• M34: 67,741,057 km (0.081 R)
• M35: 68,162,774 km (0.12 R)
• M36: 70,946,641 km (0.057 R)
• M37: 75,150,191 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 4.5

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.01 AU - 20.41 AU

Year: 30013 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,443,323 km

• M1: 58,792 km (0.106 R)
• M2: 224,546 km (0.107 R)
• M3: 1,089,820 km (0.093 R)
• M4: 1,404,126 km (0.101 R)
• M5: 1,934,600 km (0.107 R)
• M6: 2,102,000 km (0.093 R)
• M7: 4,569,467 km (0.102 R)
• M8: 5,021,701 km (0.103 R)
• M9: 6,327,691 km (0.053 R)
• M10: 7,231,561 km (0.068 R)
• M11: 8,272,463 km (0.117 R)
• M12: 8,603,224 km (0.043 R)
• M13: 11,849,797 km (0.109 R)
• M14: 12,128,797 km (0.115 R)
• M15: 15,913,174 km (0.071 R)
• M16: 18,862,646 km (0.04 R)
• M17: 20,917,971 km (0.119 R)
• M18: 26,758,870 km (0.111 R)
• M19: 39,937,844 km (0.077 R)
• M20: 42,000,350 km (0.111 R)
• M21: 56,275,278 km (0.092 R)
• M22: 69,557,624 km (0.03 R)
• M23: 84,011,771 km (0.109 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: 462 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit