🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.88 AU

Year: 230 Days

Day: 24.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,073,974 km

• M1: 50,714 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.08 AU - 2.2 AU

Year: 1132 Days

Day: 26.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.51 AU - 3.15 AU

Year: 1722 Days

Day: 25.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 141.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,073,974 km

• M1: 271,819 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.58 AU - 4.14 AU

Year: 2227 Days

Day: 31.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.29 AU - 4.85 AU

Year: 2969 Days

Day: 25.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,073,974 km

• M1: 40,391 km (0.113 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 8.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.63 AU - 7.25 AU

Year: 6612 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,073,974 km

• M1: 106,214 km (0.039 R)
• M2: 653,144 km (0.08 R)
• M3: 1,013,526 km (0.069 R)
• M4: 1,273,527 km (0.087 R)
• M5: 1,566,140 km (0.115 R)
• M6: 2,192,656 km (0.12 R)
• M7: 2,546,156 km (0.069 R)
• M8: 3,076,331 km (0.102 R)
• M9: 3,346,504 km (0.074 R)
• M10: 3,793,503 km (0.104 R)
• M11: 4,697,972 km (0.106 R)
• M12: 6,281,465 km (0.036 R)
• M13: 7,284,668 km (0.112 R)
• M14: 8,311,059 km (0.094 R)
• M15: 11,765,125 km (0.084 R)
• M16: 12,692,332 km (0.067 R)
• M17: 13,890,611 km (0.102 R)
• M18: 14,984,770 km (0.115 R)
• M19: 16,073,394 km (0.114 R)
• M20: 18,003,356 km (0.113 R)
• M21: 20,155,022 km (0.092 R)
• M22: 20,444,494 km (0.068 R)
• M23: 21,031,965 km (0.109 R)
• M24: 21,404,912 km (0.087 R)
• M25: 22,783,756 km (0.085 R)
• M26: 27,718,391 km (0.104 R)
• M27: 28,710,973 km (0.108 R)
• M28: 32,819,529 km (0.059 R)
• M29: 34,134,793 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 14

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.83 AU - 8.95 AU

Year: 8015 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,073,974 km

• M1: 216,468 km (0.102 R)
• M2: 718,818 km (0.104 R)
• M3: 1,579,454 km (0.107 R)
• M4: 2,375,614 km (0.067 R)
• M5: 3,039,380 km (0.08 R)
• M6: 3,824,619 km (0.107 R)
• M7: 5,800,807 km (0.105 R)
• M8: 8,268,274 km (0.059 R)
• M9: 12,676,325 km (0.033 R)
• M10: 19,826,655 km (0.05 R)
• M11: 21,568,273 km (0.097 R)
• M12: 23,886,142 km (0.109 R)
• M13: 24,369,044 km (0.041 R)
• M14: 26,708,905 km (0.11 R)
• M15: 27,756,239 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 13.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.03 AU - 9.85 AU

Year: 8868 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,073,974 km

• M1: 171,888 km (0.112 R)
• M2: 1,655,749 km (0.104 R)
• M3: 2,729,563 km (0.102 R)
• M4: 3,361,913 km (0.076 R)
• M5: 3,936,967 km (0.109 R)
• M6: 6,009,346 km (0.069 R)
• M7: 8,766,884 km (0.091 R)
• M8: 9,421,823 km (0.086 R)
• M9: 13,549,528 km (0.084 R)
• M10: 14,216,585 km (0.084 R)
• M11: 16,122,013 km (0.09 R)
• M12: 20,103,261 km (0.113 R)
• M13: 21,312,311 km (0.064 R)
• M14: 23,580,664 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.5

Radius: 7.7

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.39 AU - 18.21 AU

Year: 23800 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,073,974 km

• M1: 95,892 km (0.056 R)
• M2: 417,976 km (0.115 R)
• M3: 674,686 km (0.092 R)
• M4: 940,971 km (0.114 R)
• M5: 1,402,779 km (0.06 R)
• M6: 3,044,167 km (0.067 R)
• M7: 7,349,893 km (0.112 R)
• M8: 9,678,085 km (0.108 R)
• M9: 11,822,121 km (0.086 R)
• M10: 12,314,448 km (0.101 R)
• M11: 17,112,351 km (0.098 R)
• M12: 18,953,751 km (0.068 R)
• M13: 20,120,016 km (0.117 R)
• M14: 20,923,506 km (0.088 R)
• M15: 21,643,970 km (0.054 R)
• M16: 25,264,986 km (0.104 R)
• M17: 25,846,772 km (0.115 R)
• M18: 27,768,207 km (0.057 R)
• M19: 31,490,352 km (0.101 R)
• M20: 32,847,354 km (0.086 R)
• M21: 43,289,734 km (0.09 R)
• M22: 52,668,025 km (0.086 R)
• M23: 56,730,056 km (0.104 R)
• M24: 64,602,644 km (0.096 R)
• M25: 76,754,628 km (0.108 R)
• M26: 80,201,363 km (0.082 R)
• M27: 84,782,499 km (0.095 R)
• M28: 87,401,509 km (0.116 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit