🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 154 Days

Day: 43.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 296 Days

Day: 15.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.16 AU - 1.18 AU

Year: 453 Days

Day: 27.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.41 AU - 2.19 AU

Year: 865 Days

Day: 14.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 143.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.38 AU - 3.86 AU

Year: 1974 Days

Day: 13.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 6.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.88 AU - 17.34 AU

Year: 20001 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,529,175 km

• M1: 84,672 km (0.06 R)
• M2: 465,249 km (0.12 R)
• M3: 723,156 km (0.118 R)
• M4: 954,584 km (0.057 R)
• M5: 1,634,506 km (0.111 R)
• M6: 1,881,492 km (0.06 R)
• M7: 2,288,997 km (0.056 R)
• M8: 2,514,142 km (0.074 R)
• M9: 2,799,126 km (0.099 R)
• M10: 4,658,478 km (0.045 R)
• M11: 5,475,880 km (0.062 R)
• M12: 6,505,712 km (0.088 R)
• M13: 7,347,799 km (0.068 R)
• M14: 9,504,701 km (0.1 R)
• M15: 9,928,063 km (0.091 R)
• M16: 10,586,593 km (0.036 R)
• M17: 11,099,264 km (0.029 R)
• M18: 11,568,703 km (0.06 R)
• M19: 12,297,693 km (0.078 R)
• M20: 13,513,774 km (0.031 R)
• M21: 14,117,102 km (0.098 R)
• M22: 16,710,531 km (0.111 R)
• M23: 19,775,343 km (0.102 R)
• M24: 20,378,072 km (0.051 R)
• M25: 21,710,840 km (0.078 R)
• M26: 22,724,365 km (0.118 R)
• M27: 23,481,031 km (0.068 R)
• M28: 24,647,446 km (0.067 R)
• M29: 28,486,427 km (0.039 R)
• M30: 31,527,153 km (0.107 R)
• M31: 34,405,565 km (0.052 R)
• M32: 43,793,281 km (0.101 R)
• M33: 45,557,040 km (0.085 R)
• M34: 47,062,593 km (0.089 R)
• M35: 50,491,077 km (0.114 R)
• M36: 51,454,337 km (0.109 R)
• M37: 52,593,375 km (0.094 R)
• M38: 56,111,469 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 5.1

Gravity: 32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.58 AU - 18.44 AU

Year: 25126 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,529,175 km

• M1: 71,508 km (0.057 R)
• M2: 230,830 km (0.083 R)
• M3: 511,326 km (0.104 R)
• M4: 865,424 km (0.071 R)
• M5: 1,402,181 km (0.084 R)
• M6: 1,861,446 km (0.094 R)
• M7: 2,488,561 km (0.075 R)
• M8: 2,905,041 km (0.112 R)
• M9: 3,246,723 km (0.11 R)
• M10: 6,154,756 km (0.118 R)
• M11: 6,338,761 km (0.12 R)
• M12: 6,526,506 km (0.033 R)
• M13: 7,417,960 km (0.052 R)
• M14: 7,785,672 km (0.098 R)
• M15: 10,187,465 km (0.087 R)
• M16: 12,594,346 km (0.115 R)
• M17: 15,609,341 km (0.092 R)
• M18: 15,780,182 km (0.093 R)
• M19: 18,494,785 km (0.051 R)
• M20: 21,505,292 km (0.084 R)
• M21: 22,795,873 km (0.062 R)
• M22: 26,609,422 km (0.119 R)
• M23: 27,221,876 km (0.113 R)
• M24: 36,661,352 km (0.076 R)
• M25: 39,598,257 km (0.103 R)
• M26: 40,075,774 km (0.099 R)
• M27: 40,557,180 km (0.11 R)
• M28: 41,695,470 km (0.116 R)
• M29: 51,013,771 km (0.061 R)
• M30: 62,484,188 km (0.095 R)
• M31: 63,131,349 km (0.113 R)
• M32: 64,219,972 km (0.077 R)
• M33: 66,658,866 km (0.111 R)
• M34: 73,862,901 km (0.1 R)
• M35: 80,037,254 km (0.108 R)
• M36: 83,902,115 km (0.12 R)
• M37: 88,159,820 km (0.03 R)
• M38: 92,838,943 km (0.057 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 16,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit