🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 44 Hours

Environment

Temp: 253 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,189,684 km

• M1: 186,100 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 195 Days

Day: 36.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,189,684 km

• M1: 29,471 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.71 AU - 1.07 AU

Year: 299 Days

Day: 13.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,189,684 km

• M1: 74,500 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.94 AU

Year: 315 Days

Day: 47.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,189,684 km

• M1: 46,974 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.36 AU - 3.6 AU

Year: 1834 Days

Day: 14.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,189,684 km

• M1: 161,267 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.83 AU - 4.59 AU

Year: 2547 Days

Day: 16.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,189,684 km

• M1: 85,570 km (0.092 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 11.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.48 AU - 8.66 AU

Year: 8172 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,189,684 km

• M1: 138,378 km (0.092 R)
• M2: 491,728 km (0.047 R)
• M3: 895,942 km (0.081 R)
• M4: 1,285,495 km (0.093 R)
• M5: 2,049,640 km (0.077 R)
• M6: 2,515,488 km (0.1 R)
• M7: 3,009,460 km (0.111 R)
• M8: 3,404,399 km (0.086 R)
• M9: 3,834,193 km (0.098 R)
• M10: 4,631,251 km (0.095 R)
• M11: 5,928,713 km (0.045 R)
• M12: 7,145,393 km (0.112 R)
• M13: 11,213,707 km (0.064 R)
• M14: 11,632,282 km (0.091 R)
• M15: 12,837,442 km (0.093 R)
• M16: 13,943,718 km (0.116 R)
• M17: 14,861,052 km (0.104 R)
• M18: 16,748,080 km (0.097 R)
• M19: 17,643,872 km (0.104 R)
• M20: 18,789,941 km (0.087 R)
• M21: 19,530,900 km (0.098 R)
• M22: 22,278,863 km (0.095 R)
• M23: 22,857,807 km (0.078 R)
• M24: 23,787,857 km (0.063 R)
• M25: 27,762,074 km (0.115 R)
• M26: 30,916,195 km (0.098 R)
• M27: 33,325,768 km (0.041 R)
• M28: 39,229,798 km (0.075 R)
• M29: 39,710,904 km (0.038 R)
• M30: 41,301,878 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 9.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.87 AU - 14.41 AU

Year: 15077 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,189,684 km

• M1: 121,623 km (0.063 R)
• M2: 477,068 km (0.031 R)
• M3: 871,707 km (0.107 R)
• M4: 1,392,756 km (0.112 R)
• M5: 1,927,868 km (0.111 R)
• M6: 3,243,431 km (0.117 R)
• M7: 4,215,369 km (0.093 R)
• M8: 5,741,417 km (0.106 R)
• M9: 7,859,274 km (0.101 R)
• M10: 8,882,822 km (0.071 R)
• M11: 9,744,207 km (0.07 R)
• M12: 10,977,791 km (0.063 R)
• M13: 15,435,957 km (0.052 R)
• M14: 19,207,170 km (0.097 R)
• M15: 22,669,762 km (0.1 R)
• M16: 24,001,034 km (0.047 R)
• M17: 24,639,816 km (0.068 R)
• M18: 27,112,220 km (0.092 R)
• M19: 28,611,341 km (0.097 R)
• M20: 30,059,747 km (0.095 R)
• M21: 30,482,361 km (0.118 R)
• M22: 32,544,418 km (0.097 R)
• M23: 35,162,980 km (0.106 R)
• M24: 35,632,268 km (0.027 R)
• M25: 41,725,539 km (0.07 R)
• M26: 42,915,440 km (0.054 R)
• M27: 43,721,174 km (0.102 R)
• M28: 48,045,600 km (0.04 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit