🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.52 AU - 0.74 AU

Year: 182 Days

Day: 45.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,782,509 km

• M1: 43,683 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.82 AU - 0.84 AU

Year: 275 Days

Day: 30.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.1 AU - 1.12 AU

Year: 425 Days

Day: 31.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,782,509 km

• M1: 19,149 km (0.102 R)
• M2: 350,957 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.65 AU - 2.37 AU

Year: 1036 Days

Day: 28.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 109.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.12 AU - 3.42 AU

Year: 2149 Days

Day: 26.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,782,509 km

• M1: 25,880 km (0.078 R)
• M2: 49,218 km (0.111 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 11.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.76 AU - 10.34 AU

Year: 9895 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,782,509 km

• M1: 143,016 km (0.1 R)
• M2: 577,747 km (0.086 R)
• M3: 1,717,832 km (0.111 R)
• M4: 2,510,701 km (0.1 R)
• M5: 2,981,785 km (0.034 R)
• M6: 4,398,477 km (0.089 R)
• M7: 5,031,874 km (0.106 R)
• M8: 5,664,972 km (0.038 R)
• M9: 6,350,579 km (0.086 R)
• M10: 7,090,789 km (0.115 R)
• M11: 7,591,045 km (0.119 R)
• M12: 9,234,976 km (0.101 R)
• M13: 10,319,860 km (0.059 R)
• M14: 12,950,239 km (0.071 R)
• M15: 14,590,280 km (0.09 R)
• M16: 17,496,069 km (0.076 R)
• M17: 18,278,765 km (0.096 R)
• M18: 20,337,831 km (0.066 R)
• M19: 21,570,966 km (0.106 R)
• M20: 23,162,238 km (0.078 R)
• M21: 23,630,928 km (0.088 R)
• M22: 24,185,787 km (0.069 R)
• M23: 25,735,621 km (0.03 R)
• M24: 27,786,608 km (0.092 R)
• M25: 29,485,890 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 8.9

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.86 AU - 12.28 AU

Year: 12489 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,782,509 km

• M1: 112,348 km (0.036 R)
• M2: 488,736 km (0.071 R)
• M3: 815,458 km (0.106 R)
• M4: 1,720,376 km (0.113 R)
• M5: 2,070,584 km (0.05 R)
• M6: 2,799,126 km (0.107 R)
• M7: 3,830,154 km (0.119 R)
• M8: 4,890,354 km (0.05 R)
• M9: 5,307,732 km (0.106 R)
• M10: 5,786,595 km (0.057 R)
• M11: 6,788,452 km (0.092 R)
• M12: 9,288,233 km (0.053 R)
• M13: 11,240,934 km (0.118 R)
• M14: 11,845,608 km (0.072 R)
• M15: 12,344,966 km (0.059 R)
• M16: 12,858,236 km (0.063 R)
• M17: 13,654,695 km (0.097 R)
• M18: 14,273,432 km (0.107 R)
• M19: 14,910,569 km (0.118 R)
• M20: 18,056,014 km (0.061 R)
• M21: 18,717,536 km (0.109 R)
• M22: 22,269,887 km (0.103 R)
• M23: 22,934,550 km (0.105 R)
• M24: 23,417,452 km (0.081 R)
• M25: 36,484,826 km (0.101 R)
• M26: 42,261,698 km (0.059 R)
• M27: 43,721,623 km (0.052 R)
• M28: 46,587,918 km (0.111 R)
• M29: 49,096,824 km (0.086 R)
• M30: 60,768,151 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 3.5

Gravity: 38.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.06 AU - 15.62 AU

Year: 17708 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,782,509 km

• M1: 44,730 km (0.072 R)
• M2: 188,793 km (0.11 R)
• M3: 320,887 km (0.072 R)
• M4: 494,271 km (0.085 R)
• M5: 1,043,296 km (0.081 R)
• M6: 1,442,871 km (0.114 R)
• M7: 1,991,596 km (0.095 R)
• M8: 3,539,336 km (0.056 R)
• M9: 6,013,834 km (0.105 R)
• M10: 6,211,154 km (0.11 R)
• M11: 6,914,114 km (0.117 R)
• M12: 8,427,446 km (0.058 R)
• M13: 10,770,149 km (0.09 R)
• M14: 11,477,149 km (0.069 R)
• M15: 11,903,652 km (0.093 R)
• M16: 14,264,905 km (0.103 R)
• M17: 14,545,102 km (0.116 R)
• M18: 15,261,676 km (0.073 R)
• M19: 18,117,948 km (0.08 R)
• M20: 20,061,972 km (0.114 R)
• M21: 21,038,996 km (0.093 R)
• M22: 21,402,070 km (0.03 R)
• M23: 27,683,834 km (0.12 R)
• M24: 33,465,492 km (0.099 R)
• M25: 34,334,058 km (0.073 R)
• M26: 37,029,961 km (0.116 R)
• M27: 44,751,904 km (0.112 R)
• M28: 44,901,352 km (0.073 R)
• M29: 45,957,363 km (0.101 R)
• M30: 46,262,094 km (0.086 R)
• M31: 53,648,489 km (0.093 R)
• M32: 54,495,662 km (0.081 R)
• M33: 57,796,689 km (0.059 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit