🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 32.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.67 AU - 0.95 AU

Year: 264 Days

Day: 21 Hours

Environment

Temp: 159 °C

Axial Tilt: 178.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.91 AU - 0.95 AU

Year: 324 Days

Day: 42.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.33 AU - 1.37 AU

Year: 567 Days

Day: 34.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.37 AU - 1.75 AU

Year: 705 Days

Day: 30.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,692,386 km

• M1: 35,006 km (0.095 R)
• M2: 397,182 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.56 AU - 1.58 AU

Year: 711 Days

Day: 38.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 11.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.59 AU - 5.65 AU

Year: 4190 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,692,386 km

• M1: 138,976 km (0.089 R)
• M2: 628,610 km (0.111 R)
• M3: 1,028,186 km (0.029 R)
• M4: 1,503,010 km (0.1 R)
• M5: 2,095,118 km (0.09 R)
• M6: 2,754,396 km (0.109 R)
• M7: 3,133,477 km (0.111 R)
• M8: 4,964,405 km (0.058 R)
• M9: 6,974,702 km (0.084 R)
• M10: 8,876,240 km (0.099 R)
• M11: 9,401,029 km (0.118 R)
• M12: 13,723,959 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.4

Radius: 5.8

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.67 AU - 17.29 AU

Year: 22027 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,692,386 km

• M1: 73,752 km (0.119 R)
• M2: 337,343 km (0.094 R)
• M3: 1,114,055 km (0.116 R)
• M4: 1,615,507 km (0.083 R)
• M5: 2,565,005 km (0.089 R)
• M6: 3,632,386 km (0.099 R)
• M7: 4,216,117 km (0.109 R)
• M8: 5,187,755 km (0.088 R)
• M9: 5,725,709 km (0.103 R)
• M10: 6,215,941 km (0.09 R)
• M11: 8,003,037 km (0.09 R)
• M12: 8,879,681 km (0.114 R)
• M13: 9,149,406 km (0.102 R)
• M14: 9,369,015 km (0.107 R)
• M15: 9,648,315 km (0.119 R)
• M16: 10,580,160 km (0.026 R)
• M17: 11,380,209 km (0.084 R)
• M18: 13,662,474 km (0.098 R)
• M19: 14,835,172 km (0.111 R)
• M20: 16,474,017 km (0.042 R)
• M21: 16,881,372 km (0.052 R)
• M22: 20,014,699 km (0.031 R)
• M23: 20,666,048 km (0.094 R)
• M24: 22,109,069 km (0.064 R)
• M25: 22,905,528 km (0.066 R)
• M26: 29,142,114 km (0.061 R)
• M27: 36,284,964 km (0.111 R)
• M28: 36,559,625 km (0.083 R)
• M29: 38,095,247 km (0.115 R)
• M30: 38,950,798 km (0.1 R)
• M31: 40,552,243 km (0.076 R)
• M32: 40,848,147 km (0.039 R)
• M33: 41,744,239 km (0.103 R)
• M34: 49,897,173 km (0.103 R)
• M35: 56,803,209 km (0.112 R)
• M36: 56,988,262 km (0.047 R)
• M37: 60,579,957 km (0.045 R)
• M38: 65,328,792 km (0.078 R)
• M39: 67,171,688 km (0.118 R)
• M40: 72,472,240 km (0.073 R)

Asteroid Belt

Center: 16.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 7.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.53 AU - 19.67 AU

Year: 24460 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,692,386 km

• M1: 402,717 km (0.12 R)
• M2: 1,750,594 km (0.094 R)
• M3: 3,457,356 km (0.076 R)
• M4: 4,916,085 km (0.069 R)
• M5: 7,572,644 km (0.071 R)
• M6: 11,624,054 km (0.042 R)
• M7: 13,181,068 km (0.041 R)
• M8: 13,879,990 km (0.102 R)
• M9: 15,144,840 km (0.045 R)
• M10: 15,420,698 km (0.049 R)
• M11: 17,446,104 km (0.061 R)
• M12: 18,055,865 km (0.106 R)
• M13: 21,406,259 km (0.114 R)
• M14: 24,575,938 km (0.12 R)
• M15: 44,060,313 km (0.059 R)
• M16: 48,995,247 km (0.05 R)
• M17: 51,907,320 km (0.044 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 13,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit