🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 204 Days

Day: 13.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 91.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,219,476 km

• M1: 191,635 km (0.106 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.47 AU - 5.05 AU

Year: 3062 Days

Day: 14.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,219,476 km

• M1: 2,174,255 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 10.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.85 AU - 11.53 AU

Year: 10505 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 67,219,476 km

• M1: 141,968 km (0.12 R)
• M2: 449,691 km (0.117 R)
• M3: 650,601 km (0.036 R)
• M4: 729,888 km (0.112 R)
• M5: 917,185 km (0.076 R)
• M6: 1,422,825 km (0.045 R)
• M7: 2,399,251 km (0.1 R)
• M8: 2,475,845 km (0.093 R)
• M9: 3,200,946 km (0.095 R)
• M10: 3,631,189 km (0.069 R)
• M11: 3,808,463 km (0.035 R)
• M12: 4,546,279 km (0.088 R)
• M13: 5,194,337 km (0.119 R)
• M14: 5,327,629 km (0.05 R)
• M15: 5,665,421 km (0.098 R)
• M16: 5,802,602 km (0.068 R)
• M17: 5,906,124 km (0.028 R)
• M18: 6,010,394 km (0.076 R)
• M19: 6,540,569 km (0.113 R)
• M20: 6,612,525 km (0.092 R)
• M21: 6,756,887 km (0.108 R)
• M22: 7,012,400 km (0.12 R)
• M23: 7,122,803 km (0.115 R)
• M24: 7,683,646 km (0.077 R)
• M25: 8,532,015 km (0.088 R)
• M26: 9,167,657 km (0.114 R)
• M27: 9,572,768 km (0.049 R)
• M28: 9,736,428 km (0.11 R)
• M29: 10,108,029 km (0.095 R)
• M30: 12,523,586 km (0.072 R)
• M31: 12,837,592 km (0.078 R)
• M32: 13,018,156 km (0.072 R)
• M33: 13,795,168 km (0.12 R)
• M34: 14,587,288 km (0.039 R)
• M35: 15,060,167 km (0.113 R)
• M36: 15,155,311 km (0.114 R)
• M37: 15,923,796 km (0.07 R)
• M38: 16,705,145 km (0.113 R)
• M39: 18,051,676 km (0.066 R)
• M40: 18,814,775 km (0.117 R)
• M41: 18,917,249 km (0.113 R)
• M42: 19,432,763 km (0.119 R)
• M43: 20,847,810 km (0.074 R)
• M44: 21,540,897 km (0.104 R)
• M45: 22,458,530 km (0.093 R)
• M46: 22,730,948 km (0.095 R)
• M47: 24,724,040 km (0.111 R)
• M48: 25,174,479 km (0.068 R)
• M49: 25,627,761 km (0.09 R)
• M50: 26,312,620 km (0.106 R)
• M51: 26,714,889 km (0.072 R)
• M52: 26,887,973 km (0.095 R)
• M53: 27,003,463 km (0.103 R)
• M54: 27,177,146 km (0.051 R)
• M55: 27,642,096 km (0.11 R)
• M56: 28,285,666 km (0.076 R)
• M57: 28,874,932 km (0.09 R)
• M58: 28,993,414 km (0.1 R)
• M59: 29,468,387 km (0.073 R)
• M60: 29,587,616 km (0.074 R)
• M61: 30,426,262 km (0.11 R)
• M62: 30,848,427 km (0.112 R)
• M63: 31,151,213 km (0.081 R)
• M64: 32,310,896 km (0.084 R)
• M65: 33,112,441 km (0.059 R)
• M66: 34,170,547 km (0.079 R)
• M67: 34,987,052 km (0.051 R)
• M68: 36,001,027 km (0.119 R)
• M69: 36,767,716 km (0.072 R)
• M70: 37,539,790 km (0.093 R)
• M71: 37,992,623 km (0.093 R)
• M72: 38,187,400 km (0.065 R)
• M73: 38,382,326 km (0.119 R)
• M74: 39,230,994 km (0.059 R)
• M75: 39,493,389 km (0.077 R)
• M76: 39,690,559 km (0.053 R)
• M77: 41,213,166 km (0.088 R)
• M78: 41,747,231 km (0.084 R)
• M79: 42,283,539 km (0.104 R)
• M80: 42,350,858 km (0.12 R)
• M81: 42,418,027 km (0.04 R)
• M82: 42,619,985 km (0.072 R)
• M83: 44,315,228 km (0.116 R)
• M84: 44,383,444 km (0.113 R)
• M85: 45,480,595 km (0.111 R)
• M86: 45,618,375 km (0.106 R)
• M87: 45,894,233 km (0.11 R)
• M88: 46,170,690 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.6

Radius: 7.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.11 AU - 16.55 AU

Year: 19889 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,219,476 km

• M1: 132,544 km (0.091 R)
• M2: 204,500 km (0.112 R)
• M3: 283,189 km (0.039 R)
• M4: 477,516 km (0.102 R)
• M5: 755,469 km (0.041 R)
• M6: 821,292 km (0.109 R)
• M7: 889,210 km (0.111 R)
• M8: 1,336,507 km (0.086 R)
• M9: 1,472,043 km (0.102 R)
• M10: 1,786,199 km (0.032 R)
• M11: 2,814,235 km (0.068 R)
• M12: 3,239,691 km (0.082 R)
• M13: 4,470,134 km (0.073 R)
• M14: 4,592,355 km (0.053 R)
• M15: 5,305,189 km (0.071 R)
• M16: 5,477,975 km (0.096 R)
• M17: 5,740,669 km (0.107 R)
• M18: 6,187,518 km (0.096 R)
• M19: 6,507,059 km (0.105 R)
• M20: 6,599,360 km (0.095 R)
• M21: 7,209,720 km (0.101 R)
• M22: 7,691,575 km (0.059 R)
• M23: 7,985,684 km (0.12 R)
• M24: 8,035,051 km (0.116 R)
• M25: 8,233,568 km (0.093 R)
• M26: 8,534,409 km (0.067 R)
• M27: 9,458,475 km (0.118 R)
• M28: 9,985,658 km (0.075 R)
• M29: 10,414,106 km (0.114 R)
• M30: 10,630,574 km (0.103 R)
• M31: 11,623,306 km (0.065 R)
• M32: 12,530,318 km (0.115 R)
• M33: 12,876,338 km (0.03 R)
• M34: 13,636,744 km (0.054 R)
• M35: 13,755,075 km (0.096 R)
• M36: 14,592,524 km (0.12 R)
• M37: 14,652,962 km (0.109 R)
• M38: 15,941,747 km (0.032 R)
• M39: 16,505,133 km (0.049 R)
• M40: 18,757,329 km (0.092 R)
• M41: 18,888,975 km (0.103 R)
• M42: 19,285,559 km (0.107 R)
• M43: 20,154,274 km (0.068 R)
• M44: 21,446,800 km (0.094 R)
• M45: 21,722,359 km (0.06 R)
• M46: 22,207,355 km (0.092 R)
• M47: 22,556,068 km (0.089 R)
• M48: 24,326,110 km (0.06 R)
• M49: 24,397,767 km (0.118 R)
• M50: 24,757,550 km (0.054 R)
• M51: 25,700,914 km (0.096 R)
• M52: 27,398,850 km (0.067 R)
• M53: 27,997,840 km (0.09 R)
• M54: 29,284,980 km (0.091 R)
• M55: 29,820,690 km (0.12 R)
• M56: 30,514,076 km (0.079 R)
• M57: 31,759,778 km (0.066 R)
• M58: 34,381,331 km (0.058 R)
• M59: 34,703,864 km (0.107 R)
• M60: 35,840,359 km (0.088 R)
• M61: 38,567,079 km (0.102 R)
• M62: 39,913,011 km (0.063 R)
• M63: 41,017,941 km (0.043 R)
• M64: 41,103,361 km (0.102 R)
• M65: 43,431,703 km (0.063 R)
• M66: 44,129,726 km (0.068 R)
• M67: 45,360,318 km (0.075 R)
• M68: 45,448,581 km (0.079 R)
• M69: 46,246,087 km (0.09 R)
• M70: 46,958,921 km (0.069 R)
• M71: 47,495,828 km (0.03 R)
• M72: 47,944,921 km (0.118 R)
• M73: 48,214,945 km (0.109 R)
• M74: 49,209,621 km (0.102 R)
• M75: 50,668,500 km (0.036 R)
• M76: 51,035,463 km (0.045 R)
• M77: 51,956,537 km (0.092 R)
• M78: 52,326,642 km (0.12 R)
• M79: 53,162,296 km (0.117 R)
• M80: 53,815,440 km (0.104 R)
• M81: 54,002,438 km (0.095 R)
• M82: 54,941,015 km (0.068 R)
• M83: 56,264,208 km (0.046 R)
• M84: 56,454,048 km (0.078 R)
• M85: 60,587,586 km (0.04 R)
• M86: 61,269,603 km (0.097 R)
• M87: 63,627,415 km (0.096 R)
• M88: 63,924,367 km (0.091 R)
• M89: 64,023,401 km (0.053 R)
• M90: 66,114,929 km (0.078 R)
• M91: 66,215,159 km (0.066 R)
• M92: 66,415,620 km (0.094 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit