🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.43 AU - 0.59 AU

Year: 130 Days

Day: 32.4 Hours

Environment

Temp: 267 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,333,023 km

• M1: 141,370 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 210 Days

Day: 44.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 152.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.68 AU - 1.04 AU

Year: 286 Days

Day: 23.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.8 AU

Year: 787 Days

Day: 12.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,333,023 km

• M1: 260,899 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.51 AU - 1.87 AU

Year: 787 Days

Day: 15.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.79 AU - 2.45 AU

Year: 1106 Days

Day: 17.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,333,023 km

• M1: 248,931 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.3

Radius: 3.6

Gravity: 65.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.82 AU - 14.76 AU

Year: 19347 Days

Day: 19.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,333,023 km

• M1: 45,029 km (0.104 R)
• M2: 179,517 km (0.117 R)
• M3: 593,455 km (0.096 R)
• M4: 1,637,049 km (0.097 R)
• M5: 2,715,800 km (0.067 R)
• M6: 3,273,201 km (0.089 R)
• M7: 4,331,606 km (0.081 R)
• M8: 4,717,868 km (0.033 R)
• M9: 7,781,184 km (0.105 R)
• M10: 17,411,995 km (0.07 R)
• M11: 17,937,233 km (0.09 R)
• M12: 18,654,106 km (0.094 R)
• M13: 21,313,358 km (0.1 R)
• M14: 23,360,306 km (0.111 R)
• M15: 33,931,191 km (0.098 R)
• M16: 35,164,176 km (0.1 R)
• M17: 39,190,453 km (0.026 R)
• M18: 44,479,337 km (0.116 R)
• M19: 49,524,225 km (0.084 R)
• M20: 52,364,491 km (0.091 R)
• M21: 53,091,088 km (0.054 R)
• M22: 56,064,944 km (0.115 R)
• M23: 57,978,899 km (0.076 R)
• M24: 67,559,894 km (0.066 R)
• M25: 68,204,960 km (0.057 R)
• M26: 73,061,206 km (0.058 R)
• M27: 73,287,249 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 7.5

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.26 AU - 16.1 AU

Year: 22238 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,333,023 km

• M1: 93,499 km (0.096 R)
• M2: 418,126 km (0.086 R)
• M3: 780,751 km (0.078 R)
• M4: 1,269,338 km (0.113 R)
• M5: 1,907,522 km (0.082 R)
• M6: 2,310,240 km (0.085 R)
• M7: 2,794,189 km (0.108 R)
• M8: 3,461,994 km (0.093 R)
• M9: 3,769,866 km (0.097 R)
• M10: 4,163,458 km (0.119 R)
• M11: 6,062,005 km (0.049 R)
• M12: 7,780,884 km (0.042 R)
• M13: 9,383,975 km (0.053 R)
• M14: 10,169,514 km (0.036 R)
• M15: 11,940,154 km (0.085 R)
• M16: 12,717,165 km (0.049 R)
• M17: 13,081,287 km (0.108 R)
• M18: 14,215,538 km (0.098 R)
• M19: 17,203,007 km (0.057 R)
• M20: 21,290,021 km (0.073 R)
• M21: 21,597,145 km (0.118 R)
• M22: 23,611,930 km (0.093 R)
• M23: 24,721,048 km (0.103 R)
• M24: 25,288,473 km (0.114 R)
• M25: 27,162,785 km (0.111 R)
• M26: 28,011,154 km (0.082 R)
• M27: 33,064,121 km (0.089 R)
• M28: 35,444,971 km (0.093 R)
• M29: 39,303,549 km (0.065 R)
• M30: 50,156,277 km (0.108 R)
• M31: 66,705,391 km (0.088 R)
• M32: 67,804,487 km (0.086 R)
• M33: 70,491,713 km (0.072 R)
• M34: 72,784,750 km (0.093 R)
• M35: 75,126,854 km (0.099 R)
• M36: 77,518,924 km (0.112 R)
• M37: 79,468,633 km (0.102 R)
• M38: 84,998,668 km (0.115 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit