🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 20.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.02 AU - 1.48 AU

Year: 508 Days

Day: 26.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,851,854 km

• M1: 703,409 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.21 AU - 2.77 AU

Year: 1428 Days

Day: 27.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.3 AU - 4.42 AU

Year: 2756 Days

Day: 39.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,851,854 km

• M1: 607,517 km (0.111 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.99 AU - 7.41 AU

Year: 7021 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,851,854 km

• M1: 160,369 km (0.119 R)
• M2: 1,049,878 km (0.091 R)
• M3: 1,480,869 km (0.115 R)
• M4: 2,032,586 km (0.12 R)
• M5: 2,529,850 km (0.088 R)
• M6: 2,940,346 km (0.117 R)
• M7: 5,113,854 km (0.094 R)
• M8: 6,640,500 km (0.115 R)
• M9: 7,910,137 km (0.096 R)
• M10: 10,925,880 km (0.088 R)
• M11: 12,522,239 km (0.069 R)
• M12: 15,714,658 km (0.097 R)
• M13: 19,866,597 km (0.117 R)
• M14: 22,235,180 km (0.112 R)
• M15: 23,572,735 km (0.104 R)
• M16: 25,408,750 km (0.066 R)
• M17: 26,684,520 km (0.083 R)
• M18: 28,775,150 km (0.046 R)
• M19: 30,362,683 km (0.116 R)
• M20: 30,972,743 km (0.054 R)
• M21: 32,639,862 km (0.078 R)
• M22: 33,172,879 km (0.092 R)
• M23: 34,696,234 km (0.059 R)
• M24: 37,299,536 km (0.099 R)
• M25: 39,305,644 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 8.3

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.2 AU - 9.8 AU

Year: 9007 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 53.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,851,854 km

• M1: 104,719 km (0.072 R)
• M2: 381,475 km (0.076 R)
• M3: 673,340 km (0.119 R)
• M4: 958,474 km (0.065 R)
• M5: 1,254,229 km (0.1 R)
• M6: 1,611,468 km (0.089 R)
• M7: 2,019,422 km (0.103 R)
• M8: 2,401,644 km (0.1 R)
• M9: 2,894,120 km (0.111 R)
• M10: 3,381,660 km (0.059 R)
• M11: 3,974,815 km (0.102 R)
• M12: 5,829,081 km (0.05 R)
• M13: 6,174,652 km (0.04 R)
• M14: 6,868,786 km (0.112 R)
• M15: 7,413,023 km (0.057 R)
• M16: 8,069,608 km (0.111 R)
• M17: 12,449,535 km (0.115 R)
• M18: 13,258,261 km (0.097 R)
• M19: 14,163,178 km (0.071 R)
• M20: 15,761,781 km (0.076 R)
• M21: 17,762,952 km (0.082 R)
• M22: 18,564,348 km (0.089 R)
• M23: 19,695,906 km (0.101 R)
• M24: 20,396,473 km (0.109 R)
• M25: 21,033,161 km (0.119 R)
• M26: 21,930,001 km (0.059 R)
• M27: 24,594,638 km (0.048 R)
• M28: 27,084,994 km (0.117 R)
• M29: 29,942,014 km (0.078 R)
• M30: 31,180,834 km (0.044 R)
• M31: 32,885,352 km (0.112 R)
• M32: 40,326,051 km (0.094 R)
• M33: 41,963,250 km (0.11 R)
• M34: 43,382,934 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.3

Radius: 4.4

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.39 AU - 19.27 AU

Year: 25093 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,851,854 km

• M1: 56,997 km (0.08 R)
• M2: 252,970 km (0.108 R)
• M3: 595,250 km (0.043 R)
• M4: 816,206 km (0.112 R)
• M5: 1,361,341 km (0.106 R)
• M6: 2,357,064 km (0.037 R)
• M7: 2,588,642 km (0.047 R)
• M8: 3,097,424 km (0.109 R)
• M9: 3,290,405 km (0.074 R)
• M10: 3,917,968 km (0.108 R)
• M11: 4,176,922 km (0.07 R)
• M12: 5,525,397 km (0.119 R)
• M13: 7,283,023 km (0.116 R)
• M14: 7,575,487 km (0.119 R)
• M15: 7,926,294 km (0.092 R)
• M16: 8,552,959 km (0.111 R)
• M17: 8,933,536 km (0.116 R)
• M18: 9,099,889 km (0.064 R)
• M19: 11,006,813 km (0.106 R)
• M20: 11,391,878 km (0.09 R)
• M21: 11,852,340 km (0.092 R)
• M22: 14,116,354 km (0.092 R)
• M23: 18,473,093 km (0.087 R)
• M24: 25,050,313 km (0.073 R)
• M25: 27,314,477 km (0.084 R)
• M26: 30,456,930 km (0.106 R)
• M27: 31,342,399 km (0.119 R)
• M28: 33,031,958 km (0.061 R)
• M29: 52,481,476 km (0.1 R)
• M30: 57,497,792 km (0.056 R)
• M31: 59,826,283 km (0.108 R)
• M32: 63,435,780 km (0.058 R)
• M33: 66,130,936 km (0.098 R)
• M34: 69,987,419 km (0.07 R)
• M35: 78,851,841 km (0.115 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit