🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 167 Days

Day: 37.5 Hours

Environment

Temp: 77 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.87 AU - 0.93 AU

Year: 360 Days

Day: 41.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.18 AU - 1.26 AU

Year: 568 Days

Day: 27.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.37 AU - 2.19 AU

Year: 1002 Days

Day: 21.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 9.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.85 AU - 4.61 AU

Year: 3038 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,442,325 km

• M1: 113,395 km (0.046 R)
• M2: 404,064 km (0.063 R)
• M3: 1,083,388 km (0.06 R)
• M4: 1,369,569 km (0.038 R)
• M5: 1,850,376 km (0.108 R)
• M6: 2,162,736 km (0.116 R)
• M7: 2,742,578 km (0.062 R)
• M8: 3,510,613 km (0.049 R)
• M9: 3,859,326 km (0.084 R)
• M10: 5,138,388 km (0.064 R)
• M11: 6,679,695 km (0.083 R)
• M12: 8,573,005 km (0.118 R)
• M13: 9,695,737 km (0.078 R)
• M14: 10,647,329 km (0.111 R)
• M15: 10,990,806 km (0.084 R)
• M16: 13,965,709 km (0.071 R)
• M17: 16,007,271 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 10.9

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.22 AU - 5.14 AU

Year: 4270 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 94 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,442,325 km

• M1: 138,228 km (0.098 R)
• M2: 496,216 km (0.049 R)
• M3: 1,025,793 km (0.101 R)
• M4: 2,325,200 km (0.109 R)
• M5: 2,861,059 km (0.115 R)
• M6: 3,558,335 km (0.11 R)
• M7: 4,412,240 km (0.081 R)
• M8: 4,976,972 km (0.056 R)
• M9: 5,370,713 km (0.09 R)
• M10: 5,842,096 km (0.106 R)
• M11: 6,371,224 km (0.104 R)
• M12: 6,710,212 km (0.099 R)
• M13: 7,731,068 km (0.112 R)
• M14: 8,479,357 km (0.057 R)
• M15: 9,236,322 km (0.088 R)
• M16: 10,037,718 km (0.095 R)
• M17: 11,460,543 km (0.107 R)
• M18: 12,243,838 km (0.03 R)
• M19: 12,721,205 km (0.066 R)
• M20: 14,020,462 km (0.053 R)
• M21: 14,384,882 km (0.084 R)
• M22: 17,413,043 km (0.099 R)
• M23: 17,773,873 km (0.07 R)
• M24: 18,760,321 km (0.093 R)
• M25: 20,842,424 km (0.12 R)
• M26: 23,509,605 km (0.037 R)
• M27: 24,322,370 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 7.2

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.15 AU - 10.47 AU

Year: 13962 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,442,325 km

• M1: 95,144 km (0.056 R)
• M2: 331,808 km (0.069 R)
• M3: 574,007 km (0.114 R)
• M4: 855,401 km (0.101 R)
• M5: 1,113,906 km (0.113 R)
• M6: 1,775,727 km (0.108 R)
• M7: 2,143,737 km (0.106 R)
• M8: 2,651,772 km (0.112 R)
• M9: 3,995,310 km (0.084 R)
• M10: 7,612,587 km (0.119 R)
• M11: 8,383,614 km (0.063 R)
• M12: 9,968,005 km (0.09 R)
• M13: 10,889,827 km (0.071 R)
• M14: 12,968,939 km (0.093 R)
• M15: 13,647,814 km (0.068 R)
• M16: 14,278,967 km (0.108 R)
• M17: 14,855,966 km (0.076 R)
• M18: 18,311,677 km (0.051 R)
• M19: 20,135,425 km (0.098 R)
• M20: 27,086,490 km (0.089 R)
• M21: 28,419,407 km (0.064 R)
• M22: 31,095,413 km (0.066 R)
• M23: 33,555,102 km (0.078 R)
• M24: 35,352,071 km (0.098 R)
• M25: 37,212,321 km (0.111 R)
• M26: 40,123,495 km (0.093 R)
• M27: 41,707,438 km (0.056 R)
• M28: 42,885,222 km (0.036 R)
• M29: 45,926,546 km (0.099 R)
• M30: 47,499,718 km (0.102 R)
• M31: 49,271,405 km (0.035 R)
• M32: 49,598,127 km (0.037 R)
• M33: 50,919,824 km (0.098 R)
• M34: 52,604,595 km (0.104 R)
• M35: 57,519,484 km (0.041 R)
• M36: 59,346,373 km (0.083 R)
• M37: 63,115,491 km (0.092 R)
• M38: 64,276,670 km (0.025 R)
• M39: 65,255,190 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit