🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 243 Days

Day: 15.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.93 AU - 1.33 AU

Year: 432 Days

Day: 20.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.52 AU - 1.56 AU

Year: 688 Days

Day: 35.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.81 AU - 4.03 AU

Year: 2276 Days

Day: 43.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,724,315 km

• M1: 1,307,485 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 11

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.82 AU - 10.24 AU

Year: 8966 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,724,315 km

• M1: 136,882 km (0.107 R)
• M2: 507,735 km (0.038 R)
• M3: 950,844 km (0.115 R)
• M4: 1,382,434 km (0.027 R)
• M5: 1,977,385 km (0.073 R)
• M6: 2,438,595 km (0.085 R)
• M7: 4,103,320 km (0.115 R)
• M8: 6,611,179 km (0.084 R)
• M9: 7,118,016 km (0.113 R)
• M10: 9,170,050 km (0.06 R)
• M11: 9,850,870 km (0.098 R)
• M12: 10,565,200 km (0.095 R)
• M13: 13,709,598 km (0.094 R)
• M14: 18,550,884 km (0.082 R)
• M15: 19,246,215 km (0.074 R)
• M16: 19,639,956 km (0.055 R)
• M17: 30,145,916 km (0.119 R)
• M18: 31,323,401 km (0.114 R)
• M19: 31,868,535 km (0.069 R)
• M20: 35,273,682 km (0.084 R)
• M21: 38,043,337 km (0.076 R)
• M22: 38,664,018 km (0.067 R)
• M23: 39,925,727 km (0.074 R)
• M24: 41,737,956 km (0.071 R)
• M25: 45,247,970 km (0.089 R)
• M26: 45,665,199 km (0.092 R)
• M27: 46,932,442 km (0.048 R)
• M28: 47,790,237 km (0.093 R)
• M29: 48,367,834 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.1

Radius: 3.9

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.48 AU - 14.94 AU

Year: 17279 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,724,315 km

• M1: 67,917 km (0.114 R)
• M2: 336,894 km (0.079 R)
• M3: 522,545 km (0.089 R)
• M4: 728,990 km (0.097 R)
• M5: 851,661 km (0.076 R)
• M6: 977,173 km (0.108 R)
• M7: 1,346,530 km (0.078 R)
• M8: 1,533,079 km (0.109 R)
• M9: 1,656,348 km (0.072 R)
• M10: 1,940,434 km (0.101 R)
• M11: 2,160,044 km (0.109 R)
• M12: 2,335,372 km (0.113 R)
• M13: 2,605,247 km (0.109 R)
• M14: 4,491,526 km (0.096 R)
• M15: 6,276,528 km (0.116 R)
• M16: 8,437,619 km (0.07 R)
• M17: 9,476,876 km (0.08 R)
• M18: 10,323,899 km (0.08 R)
• M19: 10,543,209 km (0.093 R)
• M20: 10,821,910 km (0.078 R)
• M21: 11,452,016 km (0.09 R)
• M22: 16,046,316 km (0.056 R)
• M23: 16,864,617 km (0.096 R)
• M24: 26,020,904 km (0.098 R)
• M25: 27,671,567 km (0.086 R)
• M26: 38,404,317 km (0.028 R)
• M27: 38,931,051 km (0.1 R)
• M28: 42,612,205 km (0.106 R)
• M29: 44,176,251 km (0.074 R)
• M30: 45,045,265 km (0.104 R)
• M31: 47,720,524 km (0.07 R)
• M32: 54,868,310 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.7

Radius: 3

Gravity: 57.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.77 AU - 15.87 AU

Year: 21580 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,724,315 km

• M1: 37,399 km (0.111 R)
• M2: 136,732 km (0.104 R)
• M3: 324,029 km (0.036 R)
• M4: 440,416 km (0.071 R)
• M5: 1,737,729 km (0.059 R)
• M6: 2,649,528 km (0.076 R)
• M7: 2,869,138 km (0.036 R)
• M8: 2,970,565 km (0.053 R)
• M9: 3,428,634 km (0.054 R)
• M10: 3,779,141 km (0.119 R)
• M11: 4,315,899 km (0.061 R)
• M12: 4,415,680 km (0.077 R)
• M13: 5,010,332 km (0.065 R)
• M14: 10,495,338 km (0.103 R)
• M15: 13,147,259 km (0.087 R)
• M16: 14,889,925 km (0.116 R)
• M17: 15,895,223 km (0.106 R)
• M18: 17,528,831 km (0.09 R)
• M19: 23,502,723 km (0.112 R)
• M20: 23,708,570 km (0.1 R)
• M21: 24,333,290 km (0.098 R)
• M22: 36,835,932 km (0.108 R)
• M23: 41,149,737 km (0.1 R)
• M24: 41,299,035 km (0.111 R)
• M25: 41,749,175 km (0.09 R)
• M26: 45,309,455 km (0.076 R)
• M27: 55,719,971 km (0.091 R)
• M28: 55,902,780 km (0.099 R)
• M29: 56,269,444 km (0.115 R)
• M30: 59,833,763 km (0.066 R)
• M31: 71,855,597 km (0.076 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit