🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.55 AU - 0.63 AU

Year: 161 Days

Day: 15.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.61 AU - 2.11 AU

Year: 900 Days

Day: 21.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,445,270 km

• M1: 234,270 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.9 AU - 2.6 AU

Year: 1197 Days

Day: 38.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.3 AU - 3.36 AU

Year: 1689 Days

Day: 13 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.19 AU - 5.01 AU

Year: 3500 Days

Day: 27.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,445,270 km

• M1: 120,576 km (0.038 R)

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.1

Radius: 13.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.17 AU - 14.87 AU

Year: 15716 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,445,270 km

• M1: 171,738 km (0.115 R)
• M2: 663,766 km (0.089 R)
• M3: 1,104,780 km (0.047 R)
• M4: 2,250,401 km (0.093 R)
• M5: 3,068,252 km (0.102 R)
• M6: 3,603,364 km (0.082 R)
• M7: 4,725,049 km (0.087 R)
• M8: 7,938,710 km (0.073 R)
• M9: 9,996,878 km (0.116 R)
• M10: 11,119,161 km (0.093 R)
• M11: 12,588,212 km (0.08 R)
• M12: 13,404,119 km (0.115 R)
• M13: 20,227,876 km (0.115 R)
• M14: 21,922,670 km (0.096 R)
• M15: 23,506,912 km (0.093 R)
• M16: 25,700,615 km (0.1 R)
• M17: 27,013,785 km (0.119 R)
• M18: 28,486,277 km (0.119 R)
• M19: 30,131,255 km (0.108 R)
• M20: 32,463,785 km (0.066 R)
• M21: 36,388,186 km (0.065 R)
• M22: 38,323,534 km (0.117 R)
• M23: 49,039,229 km (0.111 R)
• M24: 51,913,603 km (0.107 R)
• M25: 52,605,942 km (0.049 R)
• M26: 57,996,103 km (0.066 R)
• M27: 60,442,028 km (0.102 R)
• M28: 62,564,821 km (0.101 R)
• M29: 68,813,973 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 5.7

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.49 AU - 13.99 AU

Year: 18068 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,445,270 km

• M1: 70,909 km (0.105 R)
• M2: 272,418 km (0.083 R)
• M3: 528,380 km (0.082 R)
• M4: 712,983 km (0.082 R)
• M5: 1,232,387 km (0.051 R)
• M6: 1,649,017 km (0.115 R)
• M7: 1,918,443 km (0.11 R)
• M8: 2,546,006 km (0.119 R)
• M9: 2,983,430 km (0.117 R)
• M10: 4,495,266 km (0.11 R)
• M11: 5,207,651 km (0.093 R)
• M12: 6,989,661 km (0.046 R)
• M13: 7,267,016 km (0.091 R)
• M14: 8,979,612 km (0.091 R)
• M15: 11,445,135 km (0.075 R)
• M16: 11,830,648 km (0.118 R)
• M17: 13,039,399 km (0.101 R)
• M18: 14,107,678 km (0.113 R)
• M19: 18,877,905 km (0.117 R)
• M20: 19,964,434 km (0.118 R)
• M21: 21,477,168 km (0.074 R)
• M22: 22,861,995 km (0.118 R)
• M23: 23,679,548 km (0.098 R)
• M24: 27,486,365 km (0.09 R)
• M25: 30,934,296 km (0.055 R)
• M26: 31,807,798 km (0.114 R)
• M27: 42,679,525 km (0.072 R)
• M28: 43,450,402 km (0.06 R)
• M29: 45,658,467 km (0.05 R)
• M30: 62,057,086 km (0.118 R)
• M31: 66,900,766 km (0.045 R)
• M32: 68,780,314 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 4.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.36 AU - 15.12 AU

Year: 20076 Days

Day: 16.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,445,270 km

• M1: 61,036 km (0.08 R)
• M2: 482,453 km (0.117 R)
• M3: 3,261,383 km (0.111 R)
• M4: 4,997,167 km (0.049 R)
• M5: 5,702,970 km (0.057 R)
• M6: 6,588,440 km (0.12 R)
• M7: 10,251,792 km (0.087 R)
• M8: 19,580,865 km (0.099 R)
• M9: 23,423,436 km (0.109 R)
• M10: 27,436,698 km (0.112 R)
• M11: 27,942,937 km (0.102 R)
• M12: 42,715,877 km (0.102 R)
• M13: 44,916,910 km (0.111 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 20,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit