🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.29 AU - 1.37 AU

Year: 560 Days

Day: 19.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.93 AU - 4.95 AU

Year: 3417 Days

Day: 31.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 10

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.59 AU - 6.21 AU

Year: 5234 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,924,898 km

• M1: 124,615 km (0.077 R)
• M2: 458,517 km (0.117 R)
• M3: 2,902,647 km (0.109 R)
• M4: 3,996,358 km (0.106 R)
• M5: 5,946,815 km (0.095 R)
• M6: 6,864,597 km (0.104 R)
• M7: 7,605,406 km (0.051 R)
• M8: 8,087,261 km (0.085 R)
• M9: 8,430,289 km (0.075 R)
• M10: 8,913,789 km (0.101 R)
• M11: 10,293,680 km (0.097 R)
• M12: 11,225,525 km (0.078 R)
• M13: 12,131,639 km (0.115 R)
• M14: 13,043,139 km (0.065 R)
• M15: 16,495,559 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 13.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.55 AU - 8.79 AU

Year: 7012 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,924,898 km

• M1: 169,195 km (0.101 R)
• M2: 849,716 km (0.115 R)
• M3: 1,356,853 km (0.103 R)
• M4: 1,811,181 km (0.093 R)
• M5: 2,718,193 km (0.1 R)
• M6: 3,478,450 km (0.111 R)
• M7: 4,164,655 km (0.098 R)
• M8: 4,624,070 km (0.117 R)
• M9: 5,269,435 km (0.039 R)
• M10: 9,999,421 km (0.071 R)
• M11: 10,929,620 km (0.098 R)
• M12: 15,236,244 km (0.084 R)
• M13: 17,210,637 km (0.118 R)
• M14: 18,330,825 km (0.068 R)
• M15: 20,101,615 km (0.065 R)
• M16: 21,185,751 km (0.115 R)
• M17: 22,472,143 km (0.051 R)
• M18: 30,898,243 km (0.12 R)
• M19: 32,762,233 km (0.086 R)
• M20: 33,506,931 km (0.1 R)
• M21: 35,473,993 km (0.105 R)
• M22: 36,599,418 km (0.09 R)
• M23: 37,516,752 km (0.106 R)
• M24: 39,159,038 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 7.3

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.84 AU - 13.92 AU

Year: 18887 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,924,898 km

• M1: 90,956 km (0.083 R)
• M2: 917,933 km (0.117 R)
• M3: 1,383,631 km (0.112 R)
• M4: 1,627,475 km (0.065 R)
• M5: 1,862,194 km (0.074 R)
• M6: 2,333,727 km (0.035 R)
• M7: 3,284,272 km (0.076 R)
• M8: 5,879,645 km (0.056 R)
• M9: 6,393,963 km (0.088 R)
• M10: 8,809,968 km (0.105 R)
• M11: 10,372,368 km (0.072 R)
• M12: 10,932,014 km (0.099 R)
• M13: 12,315,794 km (0.03 R)
• M14: 15,748,018 km (0.119 R)
• M15: 16,822,729 km (0.098 R)
• M16: 19,117,561 km (0.095 R)
• M17: 19,581,464 km (0.12 R)
• M18: 20,243,733 km (0.065 R)
• M19: 21,314,555 km (0.1 R)
• M20: 22,422,477 km (0.066 R)
• M21: 22,834,769 km (0.119 R)
• M22: 23,568,397 km (0.085 R)
• M23: 25,751,029 km (0.104 R)
• M24: 30,137,688 km (0.053 R)
• M25: 32,179,848 km (0.09 R)
• M26: 32,441,495 km (0.048 R)
• M27: 35,972,603 km (0.08 R)
• M28: 37,685,499 km (0.056 R)
• M29: 40,507,663 km (0.047 R)
• M30: 43,467,756 km (0.049 R)
• M31: 45,082,066 km (0.119 R)
• M32: 50,164,504 km (0.11 R)
• M33: 52,119,749 km (0.054 R)
• M34: 62,256,650 km (0.079 R)
• M35: 65,347,192 km (0.091 R)
• M36: 75,922,116 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 18,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit