🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 201 Days

Day: 29.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.63 AU - 3.89 AU

Year: 2161 Days

Day: 41.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,795,868 km

• M1: 58,942 km (0.082 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.76 AU - 5.32 AU

Year: 3551 Days

Day: 43.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,795,868 km

• M1: 590,912 km (0.094 R)
• M2: 1,772,585 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 8.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.94 AU - 5.98 AU

Year: 4055 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,795,868 km

• M1: 109,805 km (0.056 R)
• M2: 390,750 km (0.057 R)
• M3: 1,389,315 km (0.076 R)
• M4: 1,821,952 km (0.062 R)
• M5: 2,420,793 km (0.111 R)
• M6: 2,839,517 km (0.071 R)
• M7: 4,215,518 km (0.08 R)
• M8: 5,148,860 km (0.075 R)
• M9: 7,391,032 km (0.118 R)
• M10: 7,824,417 km (0.084 R)
• M11: 8,122,716 km (0.12 R)
• M12: 9,392,652 km (0.104 R)
• M13: 10,040,111 km (0.088 R)
• M14: 10,500,125 km (0.051 R)
• M15: 12,201,651 km (0.083 R)
• M16: 14,387,874 km (0.045 R)
• M17: 15,856,028 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 10.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.36 AU - 5.9 AU

Year: 4265 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,795,868 km

• M1: 131,796 km (0.077 R)
• M2: 555,606 km (0.119 R)
• M3: 913,445 km (0.102 R)
• M4: 2,007,454 km (0.079 R)
• M5: 2,791,496 km (0.09 R)
• M6: 3,222,039 km (0.072 R)
• M7: 3,914,079 km (0.108 R)
• M8: 4,723,553 km (0.036 R)
• M9: 5,134,797 km (0.111 R)
• M10: 5,546,491 km (0.106 R)
• M11: 6,004,859 km (0.101 R)
• M12: 6,646,484 km (0.062 R)
• M13: 7,767,421 km (0.083 R)
• M14: 8,560,888 km (0.079 R)
• M15: 11,040,921 km (0.091 R)
• M16: 11,535,043 km (0.037 R)
• M17: 13,022,345 km (0.061 R)
• M18: 15,699,997 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 9.6

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.29 AU - 13.87 AU

Year: 14466 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,795,868 km

• M1: 121,324 km (0.07 R)
• M2: 505,342 km (0.114 R)
• M3: 810,970 km (0.096 R)
• M4: 1,115,551 km (0.066 R)
• M5: 1,675,496 km (0.087 R)
• M6: 1,985,762 km (0.108 R)
• M7: 2,660,598 km (0.089 R)
• M8: 4,371,100 km (0.094 R)
• M9: 6,244,664 km (0.055 R)
• M10: 7,167,982 km (0.108 R)
• M11: 8,840,636 km (0.108 R)
• M12: 9,334,159 km (0.101 R)
• M13: 10,322,552 km (0.088 R)
• M14: 11,436,757 km (0.093 R)
• M15: 12,506,382 km (0.066 R)
• M16: 13,191,989 km (0.089 R)
• M17: 13,511,979 km (0.091 R)
• M18: 14,300,808 km (0.087 R)
• M19: 16,042,576 km (0.103 R)
• M20: 17,381,178 km (0.072 R)
• M21: 19,775,492 km (0.107 R)
• M22: 20,364,309 km (0.115 R)
• M23: 23,391,871 km (0.111 R)
• M24: 24,818,287 km (0.092 R)
• M25: 25,701,513 km (0.069 R)
• M26: 26,707,259 km (0.066 R)
• M27: 27,843,604 km (0.101 R)
• M28: 28,264,722 km (0.059 R)
• M29: 31,902,943 km (0.117 R)
• M30: 33,299,738 km (0.106 R)
• M31: 34,615,601 km (0.115 R)
• M32: 41,036,342 km (0.074 R)
• M33: 42,827,178 km (0.076 R)
• M34: 45,391,734 km (0.032 R)
• M35: 54,023,232 km (0.112 R)
• M36: 54,843,178 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.3

Radius: 4.9

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.29 AU - 17.93 AU

Year: 25981 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,795,868 km

• M1: 61,634 km (0.08 R)
• M2: 224,397 km (0.111 R)
• M3: 389,553 km (0.104 R)
• M4: 657,782 km (0.105 R)
• M5: 850,763 km (0.032 R)
• M6: 1,055,413 km (0.082 R)
• M7: 1,277,715 km (0.091 R)
• M8: 5,612,164 km (0.1 R)
• M9: 6,073,374 km (0.094 R)
• M10: 6,247,207 km (0.056 R)
• M11: 13,883,281 km (0.083 R)
• M12: 17,364,872 km (0.092 R)
• M13: 20,111,639 km (0.114 R)
• M14: 24,315,040 km (0.064 R)
• M15: 26,332,068 km (0.106 R)
• M16: 35,237,180 km (0.116 R)
• M17: 35,517,377 km (0.085 R)
• M18: 36,941,249 km (0.037 R)
• M19: 41,284,674 km (0.09 R)
• M20: 43,498,274 km (0.075 R)
• M21: 58,266,127 km (0.11 R)
• M22: 58,658,073 km (0.068 R)
• M23: 59,249,284 km (0.106 R)
• M24: 60,644,284 km (0.09 R)
• M25: 62,880,323 km (0.111 R)
• M26: 63,292,765 km (0.094 R)
• M27: 63,914,643 km (0.079 R)
• M28: 66,656,922 km (0.081 R)
• M29: 71,250,773 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit