🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.64 AU - 2.7 AU

Year: 1198 Days

Day: 39.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,554,853 km

• M1: 18,251 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.49 AU - 2.81 AU

Year: 1617 Days

Day: 44 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,554,853 km

• M1: 702,661 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.32 AU - 3.06 AU

Year: 1653 Days

Day: 16.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,554,853 km

• M1: 1,485,357 km (0.088 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.4

Radius: 12.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.8 AU - 5.76 AU

Year: 3916 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,554,853 km

• M1: 150,795 km (0.108 R)
• M2: 709,244 km (0.106 R)
• M3: 1,166,863 km (0.089 R)
• M4: 3,118,667 km (0.083 R)
• M5: 3,758,048 km (0.065 R)
• M6: 5,173,842 km (0.059 R)
• M7: 6,413,410 km (0.101 R)
• M8: 7,676,914 km (0.109 R)
• M9: 8,701,959 km (0.076 R)
• M10: 9,509,937 km (0.083 R)
• M11: 11,969,026 km (0.079 R)
• M12: 12,736,613 km (0.05 R)
• M13: 15,551,746 km (0.054 R)
• M14: 22,651,511 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 14.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.46 AU - 5.56 AU

Year: 4202 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,554,853 km

• M1: 184,005 km (0.118 R)
• M2: 779,555 km (0.12 R)
• M3: 1,252,134 km (0.071 R)
• M4: 1,913,506 km (0.086 R)
• M5: 2,431,863 km (0.059 R)
• M6: 2,962,636 km (0.094 R)
• M7: 3,515,849 km (0.087 R)
• M8: 4,241,399 km (0.09 R)
• M9: 5,503,855 km (0.08 R)
• M10: 5,994,237 km (0.119 R)
• M11: 8,524,236 km (0.099 R)
• M12: 9,218,969 km (0.044 R)
• M13: 10,102,195 km (0.093 R)
• M14: 10,564,602 km (0.092 R)
• M15: 11,081,612 km (0.049 R)
• M16: 11,615,377 km (0.081 R)
• M17: 13,972,142 km (0.055 R)
• M18: 16,846,067 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 11.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.08 AU - 9.8 AU

Year: 10017 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,554,853 km

• M1: 140,921 km (0.088 R)
• M2: 497,413 km (0.104 R)
• M3: 1,163,572 km (0.074 R)
• M4: 1,853,667 km (0.095 R)
• M5: 2,838,320 km (0.115 R)
• M6: 3,661,857 km (0.117 R)
• M7: 4,719,663 km (0.048 R)
• M8: 5,531,082 km (0.087 R)
• M9: 6,501,224 km (0.092 R)
• M10: 7,468,225 km (0.12 R)
• M11: 7,849,699 km (0.091 R)
• M12: 9,464,309 km (0.101 R)
• M13: 10,420,240 km (0.091 R)
• M14: 12,577,142 km (0.114 R)
• M15: 13,562,842 km (0.101 R)
• M16: 14,423,030 km (0.069 R)
• M17: 16,764,835 km (0.113 R)
• M18: 18,368,375 km (0.039 R)
• M19: 19,349,587 km (0.072 R)
• M20: 20,961,803 km (0.082 R)
• M21: 23,872,230 km (0.106 R)
• M22: 25,210,532 km (0.092 R)
• M23: 26,509,939 km (0.064 R)
• M24: 30,773,479 km (0.069 R)
• M25: 35,046,742 km (0.088 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: 281 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit