🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 161 Days

Day: 13.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,433,881 km

• M1: 20,495 km (0.111 R)
• M2: 83,027 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.06 AU - 1.16 AU

Year: 487 Days

Day: 42.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.51 AU - 3.53 AU

Year: 2185 Days

Day: 15.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,433,881 km

• M1: 109,655 km (0.079 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 8.8

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.34 AU - 6.8 AU

Year: 5472 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,433,881 km

• M1: 109,506 km (0.037 R)
• M2: 413,189 km (0.099 R)
• M3: 837,299 km (0.049 R)
• M4: 1,430,305 km (0.062 R)
• M5: 1,709,754 km (0.115 R)
• M6: 2,119,203 km (0.069 R)
• M7: 2,416,006 km (0.069 R)
• M8: 3,325,860 km (0.107 R)
• M9: 5,081,391 km (0.083 R)
• M10: 5,404,971 km (0.078 R)
• M11: 6,257,829 km (0.076 R)
• M12: 7,017,038 km (0.088 R)
• M13: 7,874,832 km (0.112 R)
• M14: 8,800,992 km (0.117 R)
• M15: 9,887,970 km (0.093 R)
• M16: 10,820,115 km (0.114 R)
• M17: 11,209,069 km (0.04 R)
• M18: 11,963,192 km (0.119 R)
• M19: 12,484,690 km (0.105 R)
• M20: 13,572,716 km (0.027 R)
• M21: 15,200,640 km (0.083 R)
• M22: 15,750,412 km (0.051 R)
• M23: 16,124,406 km (0.118 R)
• M24: 16,825,123 km (0.096 R)
• M25: 17,546,185 km (0.074 R)
• M26: 19,474,202 km (0.07 R)
• M27: 21,615,845 km (0.097 R)
• M28: 24,737,055 km (0.117 R)
• M29: 33,366,907 km (0.092 R)
• M30: 34,399,731 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 13.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.11 AU - 8.47 AU

Year: 9935 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,433,881 km

• M1: 164,408 km (0.08 R)
• M2: 1,761,515 km (0.111 R)
• M3: 2,365,591 km (0.106 R)
• M4: 3,150,980 km (0.118 R)
• M5: 3,681,155 km (0.114 R)
• M6: 5,143,624 km (0.096 R)
• M7: 5,572,072 km (0.11 R)
• M8: 7,448,478 km (0.099 R)
• M9: 11,006,663 km (0.081 R)
• M10: 11,778,289 km (0.04 R)
• M11: 14,765,759 km (0.104 R)
• M12: 18,377,650 km (0.098 R)
• M13: 20,592,745 km (0.11 R)
• M14: 23,876,269 km (0.086 R)
• M15: 29,958,470 km (0.099 R)
• M16: 35,441,082 km (0.118 R)
• M17: 37,244,634 km (0.066 R)
• M18: 45,212,516 km (0.103 R)
• M19: 48,490,205 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.8

Radius: 7.2

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.39 AU - 13.69 AU

Year: 16317 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 26,433,881 km

• M1: 89,759 km (0.087 R)
• M2: 337,493 km (0.116 R)
• M3: 566,527 km (0.11 R)
• M4: 1,098,048 km (0.088 R)
• M5: 1,601,744 km (0.081 R)
• M6: 2,962,786 km (0.088 R)
• M7: 3,318,530 km (0.12 R)
• M8: 3,994,263 km (0.065 R)
• M9: 5,578,355 km (0.058 R)
• M10: 5,962,971 km (0.081 R)
• M11: 6,530,994 km (0.094 R)
• M12: 7,449,974 km (0.084 R)
• M13: 8,402,613 km (0.109 R)
• M14: 9,980,572 km (0.111 R)
• M15: 10,375,360 km (0.099 R)
• M16: 11,016,836 km (0.069 R)
• M17: 11,996,702 km (0.12 R)
• M18: 13,988,448 km (0.039 R)
• M19: 15,062,710 km (0.11 R)
• M20: 16,973,674 km (0.106 R)
• M21: 21,085,221 km (0.059 R)
• M22: 21,362,277 km (0.055 R)
• M23: 21,641,875 km (0.071 R)
• M24: 23,468,914 km (0.106 R)
• M25: 24,066,707 km (0.093 R)
• M26: 26,026,589 km (0.12 R)
• M27: 26,559,606 km (0.099 R)
• M28: 32,787,515 km (0.115 R)
• M29: 34,933,048 km (0.119 R)
• M30: 35,974,398 km (0.118 R)
• M31: 38,530,278 km (0.112 R)
• M32: 42,513,620 km (0.1 R)
• M33: 48,990,460 km (0.107 R)
• M34: 51,287,386 km (0.081 R)
• M35: 55,566,035 km (0.104 R)
• M36: 58,789,869 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.7

Radius: 4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.42 AU - 15.72 AU

Year: 19668 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,433,881 km

• M1: 280,346 km (0.072 R)
• M2: 813,214 km (0.101 R)
• M3: 963,859 km (0.078 R)
• M4: 1,250,189 km (0.091 R)
• M5: 1,789,490 km (0.101 R)
• M6: 2,297,225 km (0.112 R)
• M7: 3,327,954 km (0.092 R)
• M8: 5,224,257 km (0.082 R)
• M9: 5,551,577 km (0.112 R)
• M10: 13,356,846 km (0.065 R)
• M11: 26,040,053 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit