🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.63 AU

Year: 143 Days

Day: 36.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,934,417 km

• M1: 48,619 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.36 AU - 2 AU

Year: 829 Days

Day: 37.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,934,417 km

• M1: 14,661 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.92 AU - 2 AU

Year: 1045 Days

Day: 24.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.74 AU - 2.6 AU

Year: 1217 Days

Day: 22.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,934,417 km

• M1: 1,195,736 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.26 AU - 4.4 AU

Year: 2854 Days

Day: 15.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,934,417 km

• M1: 195,225 km (0.043 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 13

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.05 AU - 7.63 AU

Year: 6812 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,934,417 km

• M1: 162,912 km (0.032 R)
• M2: 581,786 km (0.12 R)
• M3: 1,164,171 km (0.064 R)
• M4: 1,749,098 km (0.086 R)
• M5: 2,190,562 km (0.095 R)
• M6: 3,075,732 km (0.117 R)
• M7: 3,612,789 km (0.107 R)
• M8: 5,672,751 km (0.086 R)
• M9: 6,796,082 km (0.095 R)
• M10: 7,410,929 km (0.067 R)
• M11: 9,524,896 km (0.099 R)
• M12: 10,625,488 km (0.099 R)
• M13: 11,860,119 km (0.075 R)
• M14: 13,243,451 km (0.111 R)
• M15: 14,378,749 km (0.047 R)
• M16: 16,328,757 km (0.12 R)
• M17: 18,311,677 km (0.104 R)
• M18: 19,647,736 km (0.094 R)
• M19: 24,128,790 km (0.077 R)
• M20: 28,043,467 km (0.065 R)
• M21: 28,595,483 km (0.066 R)
• M22: 29,626,512 km (0.069 R)
• M23: 30,488,495 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.87 AU - 8.55 AU

Year: 8152 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,934,417 km

• M1: 102,026 km (0.068 R)
• M2: 796,309 km (0.067 R)
• M3: 1,099,694 km (0.102 R)
• M4: 1,454,989 km (0.111 R)
• M5: 1,781,711 km (0.116 R)
• M6: 2,739,586 km (0.097 R)
• M7: 3,854,389 km (0.064 R)
• M8: 4,739,859 km (0.113 R)
• M9: 6,226,413 km (0.076 R)
• M10: 6,833,631 km (0.081 R)
• M11: 7,247,269 km (0.118 R)
• M12: 7,677,363 km (0.118 R)
• M13: 7,959,953 km (0.099 R)
• M14: 8,460,508 km (0.088 R)
• M15: 9,386,818 km (0.094 R)
• M16: 11,180,795 km (0.079 R)
• M17: 12,682,459 km (0.119 R)
• M18: 15,949,676 km (0.084 R)
• M19: 16,880,325 km (0.095 R)
• M20: 20,193,618 km (0.107 R)
• M21: 22,245,951 km (0.08 R)
• M22: 24,520,587 km (0.087 R)
• M23: 30,421,924 km (0.112 R)
• M24: 31,541,065 km (0.055 R)
• M25: 32,581,967 km (0.073 R)
• M26: 33,538,347 km (0.075 R)
• M27: 35,062,899 km (0.119 R)
• M28: 37,204,990 km (0.077 R)
• M29: 38,366,768 km (0.089 R)
• M30: 38,956,782 km (0.053 R)
• M31: 39,552,630 km (0.038 R)
• M32: 40,885,098 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 6.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.74 AU - 14.42 AU

Year: 15988 Days

Day: 15.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,934,417 km

• M1: 86,916 km (0.111 R)
• M2: 701,614 km (0.119 R)
• M3: 1,181,225 km (0.097 R)
• M4: 1,431,801 km (0.079 R)
• M5: 1,846,038 km (0.037 R)
• M6: 2,852,682 km (0.1 R)
• M7: 7,310,698 km (0.065 R)
• M8: 11,670,429 km (0.1 R)
• M9: 19,595,077 km (0.072 R)
• M10: 20,476,209 km (0.116 R)
• M11: 24,266,271 km (0.086 R)
• M12: 36,493,952 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit