🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 33.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 147.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,271,404 km

• M1: 34,408 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 15.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,271,404 km

• M1: 16,605 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 38.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.02 AU - 1.3 AU

Year: 454 Days

Day: 26.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,271,404 km

• M1: 46,675 km (0.119 R)
• M2: 185,801 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.98 AU - 1.58 AU

Year: 526 Days

Day: 35.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,271,404 km

• M1: 24,684 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.67 AU - 1.81 AU

Year: 834 Days

Day: 30.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,271,404 km

• M1: 132,843 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 856 Days

Day: 39.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.9 AU - 5.68 AU

Year: 3810 Days

Day: 22.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 13.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.65 AU - 10.59 AU

Year: 10010 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,271,404 km

• M1: 180,565 km (0.067 R)
• M2: 639,830 km (0.089 R)
• M3: 1,654,552 km (0.106 R)
• M4: 2,415,108 km (0.04 R)
• M5: 4,633,196 km (0.08 R)
• M6: 5,337,502 km (0.1 R)
• M7: 6,112,419 km (0.087 R)
• M8: 8,577,792 km (0.113 R)
• M9: 10,896,111 km (0.097 R)
• M10: 11,644,549 km (0.116 R)
• M11: 14,792,537 km (0.086 R)
• M12: 16,946,596 km (0.085 R)
• M13: 17,805,737 km (0.097 R)
• M14: 18,543,853 km (0.111 R)
• M15: 19,072,532 km (0.027 R)
• M16: 20,478,453 km (0.066 R)
• M17: 22,629,520 km (0.032 R)
• M18: 23,059,913 km (0.069 R)
• M19: 25,110,451 km (0.078 R)
• M20: 25,571,811 km (0.09 R)
• M21: 28,560,029 km (0.07 R)
• M22: 29,164,105 km (0.038 R)
• M23: 30,606,976 km (0.094 R)
• M24: 33,301,084 km (0.102 R)
• M25: 34,991,540 km (0.032 R)
• M26: 40,279,376 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 13.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.83 AU - 10.81 AU

Year: 10341 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,271,404 km

• M1: 169,195 km (0.089 R)
• M2: 638,783 km (0.096 R)
• M3: 1,193,492 km (0.102 R)
• M4: 1,774,829 km (0.119 R)
• M5: 2,506,512 km (0.105 R)
• M6: 3,522,731 km (0.098 R)
• M7: 4,883,024 km (0.1 R)
• M8: 5,762,959 km (0.044 R)
• M9: 6,190,509 km (0.083 R)
• M10: 7,564,117 km (0.068 R)
• M11: 8,199,908 km (0.115 R)
• M12: 9,669,857 km (0.108 R)
• M13: 12,847,764 km (0.104 R)
• M14: 14,885,886 km (0.114 R)
• M15: 16,533,856 km (0.059 R)
• M16: 17,266,437 km (0.037 R)
• M17: 18,020,560 km (0.075 R)
• M18: 20,264,677 km (0.093 R)
• M19: 23,262,469 km (0.097 R)
• M20: 23,929,376 km (0.073 R)
• M21: 26,907,122 km (0.083 R)
• M22: 29,056,394 km (0.102 R)
• M23: 33,800,442 km (0.074 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit