🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 149 Days

Day: 33.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.48 AU - 0.68 AU

Year: 161 Days

Day: 18.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,048,262 km

• M1: 56,548 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 205 Days

Day: 34.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.32 AU - 1.86 AU

Year: 732 Days

Day: 42.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,048,262 km

• M1: 250,277 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.26 AU - 3.2 AU

Year: 1648 Days

Day: 41.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.93 AU - 4.73 AU

Year: 3291 Days

Day: 25.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,048,262 km

• M1: 55,950 km (0.107 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 10.9

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.49 AU - 13.27 AU

Year: 13108 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,048,262 km

• M1: 136,433 km (0.078 R)
• M2: 736,919 km (0.096 R)
• M3: 1,082,789 km (0.069 R)
• M4: 1,945,820 km (0.099 R)
• M5: 2,340,608 km (0.116 R)
• M6: 2,721,484 km (0.112 R)
• M7: 3,268,713 km (0.104 R)
• M8: 3,859,924 km (0.113 R)
• M9: 5,397,940 km (0.088 R)
• M10: 6,304,802 km (0.088 R)
• M11: 6,711,409 km (0.084 R)
• M12: 8,226,985 km (0.101 R)
• M13: 10,013,483 km (0.09 R)
• M14: 11,085,053 km (0.109 R)
• M15: 11,438,852 km (0.065 R)
• M16: 12,169,188 km (0.095 R)
• M17: 13,322,738 km (0.046 R)
• M18: 14,688,267 km (0.107 R)
• M19: 16,144,901 km (0.087 R)
• M20: 17,141,971 km (0.118 R)
• M21: 21,635,442 km (0.094 R)
• M22: 25,404,561 km (0.08 R)
• M23: 25,917,532 km (0.115 R)
• M24: 28,038,381 km (0.075 R)
• M25: 30,502,407 km (0.112 R)
• M26: 30,965,413 km (0.055 R)
• M27: 38,620,485 km (0.056 R)
• M28: 42,091,904 km (0.068 R)
• M29: 45,766,028 km (0.032 R)
• M30: 47,448,256 km (0.033 R)
• M31: 49,648,541 km (0.11 R)
• M32: 52,080,554 km (0.104 R)
• M33: 52,742,225 km (0.038 R)
• M34: 53,745,279 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.6

Radius: 8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.34 AU - 20.64 AU

Year: 31427 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,048,262 km

• M1: 100,530 km (0.102 R)
• M2: 404,363 km (0.091 R)
• M3: 871,408 km (0.073 R)
• M4: 1,922,333 km (0.069 R)
• M5: 2,488,411 km (0.076 R)
• M6: 3,045,813 km (0.115 R)
• M7: 3,749,072 km (0.084 R)
• M8: 4,263,091 km (0.084 R)
• M9: 5,559,506 km (0.118 R)
• M10: 6,462,778 km (0.043 R)
• M11: 6,999,535 km (0.081 R)
• M12: 11,836,034 km (0.073 R)
• M13: 12,416,623 km (0.117 R)
• M14: 13,169,101 km (0.112 R)
• M15: 18,238,972 km (0.028 R)
• M16: 19,508,610 km (0.072 R)
• M17: 20,318,532 km (0.11 R)
• M18: 22,331,970 km (0.104 R)
• M19: 24,708,033 km (0.052 R)
• M20: 25,060,785 km (0.068 R)
• M21: 25,776,162 km (0.1 R)
• M22: 30,491,936 km (0.114 R)
• M23: 35,008,445 km (0.068 R)
• M24: 38,360,036 km (0.106 R)
• M25: 46,046,973 km (0.101 R)
• M26: 50,437,520 km (0.095 R)
• M27: 52,928,475 km (0.045 R)
• M28: 56,105,335 km (0.06 R)
• M29: 57,534,294 km (0.081 R)
• M30: 60,891,420 km (0.037 R)
• M31: 62,617,929 km (0.104 R)
• M32: 69,150,269 km (0.079 R)
• M33: 76,371,059 km (0.089 R)
• M34: 84,876,446 km (0.073 R)
• M35: 85,679,637 km (0.086 R)
• M36: 87,846,114 km (0.079 R)
• M37: 94,851,333 km (0.112 R)
• M38: 96,586,369 km (0.114 R)
• M39: 97,754,729 km (0.108 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: 525 - 14,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit