🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.88 AU

Year: 254 Days

Day: 27.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.88 AU - 1.04 AU

Year: 334 Days

Day: 31.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,745,300 km

• M1: 87,814 km (0.098 R)
• M2: 386,262 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.21 AU - 2.55 AU

Year: 1303 Days

Day: 28.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.61 AU - 3.49 AU

Year: 1890 Days

Day: 15.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,745,300 km

• M1: 1,761,964 km (0.109 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.41 AU - 5.67 AU

Year: 4626 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 115,745,300 km

• M1: 139,724 km (0.071 R)
• M2: 698,921 km (0.066 R)
• M3: 1,155,045 km (0.114 R)
• M4: 1,553,873 km (0.094 R)
• M5: 1,998,927 km (0.119 R)
• M6: 2,569,942 km (0.097 R)
• M7: 3,009,161 km (0.083 R)
• M8: 3,890,293 km (0.079 R)
• M9: 4,452,033 km (0.113 R)
• M10: 8,050,460 km (0.115 R)
• M11: 9,947,211 km (0.046 R)
• M12: 13,583,487 km (0.057 R)
• M13: 14,287,943 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 12.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.91 AU - 9.65 AU

Year: 7699 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,745,300 km

• M1: 153,787 km (0.062 R)
• M2: 585,526 km (0.091 R)
• M3: 1,189,303 km (0.081 R)
• M4: 1,633,758 km (0.076 R)
• M5: 2,294,383 km (0.118 R)
• M6: 3,193,615 km (0.099 R)
• M7: 3,863,515 km (0.097 R)
• M8: 4,314,702 km (0.114 R)
• M9: 4,801,044 km (0.042 R)
• M10: 6,447,967 km (0.073 R)
• M11: 10,314,773 km (0.085 R)
• M12: 11,241,083 km (0.057 R)
• M13: 11,670,279 km (0.105 R)
• M14: 18,074,864 km (0.06 R)
• M15: 20,831,503 km (0.078 R)
• M16: 35,356,410 km (0.109 R)
• M17: 36,982,838 km (0.11 R)
• M18: 38,537,159 km (0.093 R)
• M19: 39,391,812 km (0.1 R)
• M20: 42,289,523 km (0.09 R)
• M21: 42,807,580 km (0.104 R)
• M22: 43,329,826 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.2

Radius: 5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.57 AU - 15.15 AU

Year: 19305 Days

Day: 19.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 115,745,300 km

• M1: 62,233 km (0.113 R)
• M2: 513,719 km (0.081 R)
• M3: 899,532 km (0.106 R)
• M4: 1,528,890 km (0.069 R)
• M5: 4,534,910 km (0.096 R)
• M6: 5,092,162 km (0.05 R)
• M7: 5,454,488 km (0.034 R)
• M8: 7,612,587 km (0.11 R)
• M9: 8,174,327 km (0.087 R)
• M10: 9,873,759 km (0.097 R)
• M11: 18,336,959 km (0.085 R)
• M12: 33,973,676 km (0.117 R)
• M13: 40,948,677 km (0.101 R)
• M14: 41,209,426 km (0.078 R)
• M15: 46,800,796 km (0.116 R)
• M16: 48,092,424 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 5.6

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 17.15 AU - 23.15 AU

Year: 32089 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,745,300 km

• M1: 69,862 km (0.087 R)
• M2: 269,575 km (0.091 R)
• M3: 953,986 km (0.111 R)
• M4: 1,187,508 km (0.056 R)
• M5: 1,495,530 km (0.118 R)
• M6: 3,069,599 km (0.084 R)
• M7: 3,650,936 km (0.1 R)
• M8: 4,077,290 km (0.101 R)
• M9: 6,826,450 km (0.117 R)
• M10: 10,194,496 km (0.118 R)
• M11: 10,470,654 km (0.074 R)
• M12: 10,680,989 km (0.107 R)
• M13: 12,079,430 km (0.076 R)
• M14: 12,545,277 km (0.067 R)
• M15: 12,782,689 km (0.098 R)
• M16: 14,356,309 km (0.064 R)
• M17: 14,790,891 km (0.118 R)
• M18: 19,001,922 km (0.104 R)
• M19: 20,167,289 km (0.086 R)
• M20: 22,873,664 km (0.099 R)
• M21: 27,505,214 km (0.061 R)
• M22: 28,719,350 km (0.108 R)
• M23: 30,678,484 km (0.089 R)
• M24: 32,724,983 km (0.091 R)
• M25: 33,024,478 km (0.109 R)
• M26: 37,740,700 km (0.053 R)
• M27: 38,401,474 km (0.092 R)
• M28: 52,060,657 km (0.105 R)
• M29: 54,123,612 km (0.055 R)
• M30: 56,885,937 km (0.097 R)
• M31: 62,459,654 km (0.113 R)
• M32: 64,083,090 km (0.028 R)
• M33: 64,552,080 km (0.093 R)
• M34: 68,142,578 km (0.108 R)
• M35: 76,242,405 km (0.045 R)
• M36: 81,068,881 km (0.119 R)
• M37: 104,991,974 km (0.116 R)
• M38: 109,610,509 km (0.085 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit