🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 41.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.01 AU

Year: 283 Days

Day: 41.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,056,208 km

• M1: 36,951 km (0.074 R)
• M2: 211,382 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.83 AU - 1.33 AU

Year: 406 Days

Day: 41.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.44 AU - 3.7 AU

Year: 1945 Days

Day: 15.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.44 AU - 4.98 AU

Year: 3124 Days

Day: 35.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,056,208 km

• M1: 2,183,082 km (0.089 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 10.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.47 AU - 7.65 AU

Year: 6076 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,056,208 km

• M1: 134,339 km (0.109 R)
• M2: 591,510 km (0.054 R)
• M3: 983,456 km (0.081 R)
• M4: 1,411,606 km (0.093 R)
• M5: 1,782,758 km (0.053 R)
• M6: 2,219,584 km (0.105 R)
• M7: 3,108,494 km (0.117 R)
• M8: 3,724,239 km (0.079 R)
• M9: 4,343,873 km (0.09 R)
• M10: 5,058,652 km (0.116 R)
• M11: 5,488,746 km (0.035 R)
• M12: 6,195,745 km (0.118 R)
• M13: 6,858,763 km (0.077 R)
• M14: 7,495,452 km (0.103 R)
• M15: 8,287,572 km (0.096 R)
• M16: 9,386,818 km (0.099 R)
• M17: 10,488,905 km (0.107 R)
• M18: 12,174,125 km (0.086 R)
• M19: 13,161,172 km (0.069 R)
• M20: 14,711,754 km (0.115 R)
• M21: 16,012,806 km (0.046 R)
• M22: 17,389,256 km (0.119 R)
• M23: 18,238,823 km (0.118 R)
• M24: 19,529,852 km (0.082 R)
• M25: 21,765,742 km (0.113 R)
• M26: 22,752,340 km (0.11 R)
• M27: 29,490,228 km (0.11 R)
• M28: 31,170,960 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.7

Radius: 6.5

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.13 AU - 15.67 AU

Year: 18742 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,056,208 km

• M1: 81,381 km (0.098 R)
• M2: 388,506 km (0.09 R)
• M3: 756,666 km (0.044 R)
• M4: 1,043,146 km (0.098 R)
• M5: 2,048,444 km (0.094 R)
• M6: 2,406,132 km (0.102 R)
• M7: 2,731,208 km (0.025 R)
• M8: 3,526,919 km (0.112 R)
• M9: 4,202,204 km (0.118 R)
• M10: 4,887,662 km (0.076 R)
• M11: 5,219,619 km (0.073 R)
• M12: 6,263,214 km (0.116 R)
• M13: 6,699,441 km (0.071 R)
• M14: 7,109,190 km (0.087 R)
• M15: 7,730,320 km (0.107 R)
• M16: 9,525,794 km (0.085 R)
• M17: 10,825,500 km (0.061 R)
• M18: 13,200,367 km (0.102 R)
• M19: 16,062,024 km (0.109 R)
• M20: 18,950,909 km (0.069 R)
• M21: 24,221,990 km (0.049 R)
• M22: 28,821,376 km (0.115 R)
• M23: 31,262,664 km (0.063 R)
• M24: 32,404,844 km (0.066 R)
• M25: 35,177,790 km (0.112 R)
• M26: 37,393,933 km (0.119 R)
• M27: 38,970,245 km (0.097 R)
• M28: 39,261,512 km (0.101 R)
• M29: 44,756,691 km (0.102 R)
• M30: 47,687,164 km (0.099 R)
• M31: 49,029,655 km (0.074 R)
• M32: 56,307,591 km (0.078 R)
• M33: 60,299,611 km (0.075 R)
• M34: 61,277,233 km (0.108 R)
• M35: 66,947,590 km (0.102 R)
• M36: 68,841,948 km (0.096 R)
• M37: 71,205,445 km (0.063 R)
• M38: 73,844,800 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.3

Radius: 7.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16 AU - 22.94 AU

Year: 31070 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,056,208 km

• M1: 257,159 km (0.051 R)
• M2: 658,081 km (0.108 R)
• M3: 899,532 km (0.065 R)
• M4: 1,393,355 km (0.04 R)
• M5: 2,947,976 km (0.09 R)
• M6: 8,475,617 km (0.094 R)
• M7: 9,195,332 km (0.076 R)
• M8: 12,996,764 km (0.098 R)
• M9: 13,310,321 km (0.098 R)
• M10: 13,844,086 km (0.096 R)
• M11: 18,312,275 km (0.095 R)
• M12: 24,360,218 km (0.111 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 20,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit