🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.85 AU

Year: 223 Days

Day: 27.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.9

Radius: 7.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.36 AU - 16.96 AU

Year: 20650 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,889,044 km

• M1: 91,554 km (0.044 R)
• M2: 915,689 km (0.118 R)
• M3: 1,503,159 km (0.071 R)
• M4: 2,046,050 km (0.089 R)
• M5: 2,385,338 km (0.079 R)
• M6: 2,761,876 km (0.091 R)
• M7: 4,101,076 km (0.097 R)
• M8: 5,192,542 km (0.048 R)
• M9: 6,644,539 km (0.104 R)
• M10: 6,918,303 km (0.08 R)
• M11: 7,834,889 km (0.115 R)
• M12: 9,731,641 km (0.116 R)
• M13: 11,133,074 km (0.052 R)
• M14: 11,585,009 km (0.107 R)
• M15: 11,982,041 km (0.058 R)
• M16: 14,865,241 km (0.048 R)
• M17: 15,098,464 km (0.111 R)
• M18: 16,137,721 km (0.076 R)
• M19: 17,567,727 km (0.109 R)
• M20: 18,897,951 km (0.088 R)
• M21: 26,912,059 km (0.079 R)
• M22: 27,375,064 km (0.115 R)
• M23: 27,608,586 km (0.067 R)
• M24: 30,017,710 km (0.108 R)
• M25: 36,363,951 km (0.085 R)
• M26: 37,501,793 km (0.098 R)
• M27: 40,753,302 km (0.074 R)
• M28: 42,603,529 km (0.108 R)
• M29: 42,917,385 km (0.108 R)
• M30: 44,348,289 km (0.068 R)
• M31: 45,319,777 km (0.098 R)
• M32: 45,646,798 km (0.106 R)
• M33: 47,305,240 km (0.099 R)
• M34: 50,566,175 km (0.092 R)
• M35: 58,107,403 km (0.1 R)
• M36: 72,878,996 km (0.106 R)
• M37: 74,458,002 km (0.119 R)
• M38: 78,387,489 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 5.2

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.27 AU - 19.65 AU

Year: 23363 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,889,044 km

• M1: 71,508 km (0.118 R)
• M2: 459,265 km (0.112 R)
• M3: 746,493 km (0.045 R)
• M4: 1,093,860 km (0.108 R)
• M5: 1,716,935 km (0.082 R)
• M6: 2,671,968 km (0.116 R)
• M7: 2,898,908 km (0.11 R)
• M8: 3,193,765 km (0.095 R)
• M9: 4,756,165 km (0.116 R)
• M10: 5,321,645 km (0.115 R)
• M11: 8,564,328 km (0.105 R)
• M12: 8,891,948 km (0.12 R)
• M13: 11,423,443 km (0.104 R)
• M14: 16,144,602 km (0.069 R)
• M15: 17,154,687 km (0.093 R)
• M16: 17,675,138 km (0.097 R)
• M17: 19,114,419 km (0.047 R)
• M18: 22,946,668 km (0.051 R)
• M19: 26,335,658 km (0.115 R)
• M20: 27,969,715 km (0.077 R)
• M21: 29,055,347 km (0.111 R)
• M22: 31,438,591 km (0.083 R)
• M23: 35,462,026 km (0.059 R)
• M24: 37,742,047 km (0.075 R)
• M25: 42,120,178 km (0.07 R)
• M26: 45,001,134 km (0.081 R)
• M27: 45,989,976 km (0.027 R)
• M28: 46,156,179 km (0.047 R)
• M29: 54,986,493 km (0.116 R)
• M30: 55,927,014 km (0.095 R)
• M31: 59,204,554 km (0.076 R)
• M32: 62,200,999 km (0.046 R)
• M33: 64,461,573 km (0.101 R)
• M34: 72,916,994 km (0.057 R)
• M35: 78,234,450 km (0.09 R)

Asteroid Belt

Center: 16.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.5

Radius: 6.6

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.51 AU - 20.53 AU

Year: 24565 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,889,044 km

• M1: 85,271 km (0.042 R)
• M2: 364,420 km (0.112 R)
• M3: 980,614 km (0.115 R)
• M4: 1,252,433 km (0.105 R)
• M5: 1,658,592 km (0.069 R)
• M6: 1,893,011 km (0.081 R)
• M7: 2,254,141 km (0.027 R)
• M8: 3,141,106 km (0.049 R)
• M9: 3,768,370 km (0.108 R)
• M10: 8,730,382 km (0.091 R)
• M11: 9,557,958 km (0.078 R)
• M12: 9,845,036 km (0.11 R)
• M13: 11,755,700 km (0.046 R)
• M14: 13,682,371 km (0.108 R)
• M15: 15,651,228 km (0.116 R)
• M16: 17,120,130 km (0.063 R)
• M17: 17,543,941 km (0.084 R)
• M18: 19,954,411 km (0.082 R)
• M19: 23,500,030 km (0.068 R)
• M20: 24,661,957 km (0.086 R)
• M21: 24,877,228 km (0.078 R)
• M22: 25,751,029 km (0.108 R)
• M23: 27,099,804 km (0.094 R)
• M24: 30,059,747 km (0.1 R)
• M25: 39,480,374 km (0.077 R)
• M26: 41,422,603 km (0.075 R)
• M27: 43,427,514 km (0.102 R)
• M28: 44,852,882 km (0.12 R)
• M29: 45,173,770 km (0.105 R)
• M30: 50,692,884 km (0.096 R)
• M31: 54,977,816 km (0.118 R)
• M32: 55,345,378 km (0.049 R)
• M33: 57,396,514 km (0.047 R)
• M34: 61,848,098 km (0.094 R)
• M35: 67,361,079 km (0.108 R)
• M36: 67,781,898 km (0.12 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 11,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit