🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.54 AU - 0.62 AU

Year: 167 Days

Day: 13.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.69 AU - 2.27 AU

Year: 1055 Days

Day: 39.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.68 AU - 2.7 AU

Year: 1227 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,422,148 km

• M1: 388,655 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.43 AU - 3.97 AU

Year: 2168 Days

Day: 25.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,422,148 km

• M1: 2,770,104 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.16 AU - 3.96 AU

Year: 2544 Days

Day: 16.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.52 AU - 4.66 AU

Year: 3133 Days

Day: 43.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,422,148 km

• M1: 76,744 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 11.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.57 AU - 12.33 AU

Year: 12794 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,422,148 km

• M1: 269,875 km (0.105 R)
• M2: 1,557,015 km (0.095 R)
• M3: 2,061,608 km (0.081 R)
• M4: 2,674,062 km (0.102 R)
• M5: 4,524,438 km (0.085 R)
• M6: 4,922,368 km (0.12 R)
• M7: 5,425,167 km (0.107 R)
• M8: 8,180,760 km (0.056 R)
• M9: 9,880,790 km (0.081 R)
• M10: 17,206,149 km (0.073 R)
• M11: 23,614,024 km (0.025 R)
• M12: 24,588,654 km (0.119 R)

Asteroid Belt

Center: 11.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.7

Radius: 6.2

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.31 AU - 14.43 AU

Year: 17487 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,422,148 km

• M1: 85,869 km (0.056 R)
• M2: 285,283 km (0.081 R)
• M3: 856,448 km (0.101 R)
• M4: 1,694,196 km (0.091 R)
• M5: 2,020,020 km (0.077 R)
• M6: 2,752,302 km (0.057 R)
• M7: 8,223,545 km (0.06 R)
• M8: 8,511,072 km (0.079 R)
• M9: 10,213,795 km (0.076 R)
• M10: 10,434,601 km (0.037 R)
• M11: 10,828,492 km (0.103 R)
• M12: 12,820,837 km (0.106 R)
• M13: 13,272,921 km (0.088 R)
• M14: 13,602,186 km (0.088 R)
• M15: 17,514,620 km (0.098 R)
• M16: 20,328,256 km (0.066 R)
• M17: 30,322,441 km (0.098 R)
• M18: 33,736,713 km (0.048 R)
• M19: 48,234,542 km (0.095 R)
• M20: 49,483,834 km (0.108 R)
• M21: 51,884,431 km (0.12 R)
• M22: 54,529,471 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.9

Radius: 6.8

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.18 AU - 18.34 AU

Year: 24833 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,422,148 km

• M1: 129,253 km (0.095 R)
• M2: 350,807 km (0.082 R)
• M3: 793,766 km (0.059 R)
• M4: 1,027,289 km (0.062 R)
• M5: 1,262,008 km (0.086 R)
• M6: 1,655,300 km (0.088 R)
• M7: 2,893,073 km (0.098 R)
• M8: 5,225,603 km (0.108 R)
• M9: 5,800,957 km (0.094 R)
• M10: 8,809,370 km (0.086 R)
• M11: 10,806,501 km (0.114 R)
• M12: 13,383,774 km (0.068 R)
• M13: 13,609,217 km (0.117 R)
• M14: 15,753,404 km (0.054 R)
• M15: 27,789,300 km (0.091 R)
• M16: 36,636,070 km (0.093 R)
• M17: 37,671,885 km (0.068 R)
• M18: 42,982,011 km (0.096 R)
• M19: 46,327,618 km (0.092 R)
• M20: 50,203,849 km (0.051 R)
• M21: 51,113,852 km (0.103 R)
• M22: 61,240,731 km (0.118 R)
• M23: 73,322,554 km (0.071 R)
• M24: 74,023,719 km (0.026 R)
• M25: 75,439,513 km (0.095 R)
• M26: 75,677,224 km (0.095 R)
• M27: 78,082,010 km (0.079 R)
• M28: 78,813,095 km (0.106 R)
• M29: 83,550,560 km (0.06 R)
• M30: 84,571,566 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit