🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.68 AU - 3.26 AU

Year: 1898 Days

Day: 19.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,941,174 km

• M1: 371,751 km (0.117 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 8.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.99 AU - 8.03 AU

Year: 8407 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 71.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,941,174 km

• M1: 370,105 km (0.07 R)
• M2: 434,133 km (0.092 R)
• M3: 502,798 km (0.119 R)
• M4: 817,702 km (0.065 R)
• M5: 1,172,399 km (0.116 R)
• M6: 1,238,820 km (0.112 R)
• M7: 1,340,995 km (0.061 R)
• M8: 1,553,873 km (0.098 R)
• M9: 1,701,825 km (0.04 R)
• M10: 2,277,328 km (0.114 R)
• M11: 2,663,141 km (0.108 R)
• M12: 2,818,873 km (0.108 R)
• M13: 2,909,080 km (0.081 R)
• M14: 3,232,960 km (0.083 R)
• M15: 3,471,269 km (0.052 R)
• M16: 3,543,974 km (0.073 R)
• M17: 3,814,596 km (0.116 R)
• M18: 3,965,241 km (0.067 R)
• M19: 4,666,855 km (0.076 R)
• M20: 4,801,044 km (0.103 R)
• M21: 5,128,215 km (0.052 R)
• M22: 5,804,397 km (0.07 R)
• M23: 5,948,759 km (0.089 R)
• M24: 6,448,715 km (0.107 R)
• M25: 6,688,670 km (0.098 R)
• M26: 6,779,476 km (0.11 R)
• M27: 6,870,581 km (0.058 R)
• M28: 7,741,091 km (0.109 R)
• M29: 8,678,920 km (0.115 R)
• M30: 9,686,462 km (0.043 R)
• M31: 11,194,259 km (0.109 R)
• M32: 11,374,225 km (0.098 R)
• M33: 12,474,667 km (0.056 R)
• M34: 12,698,765 km (0.088 R)
• M35: 13,188,997 km (0.119 R)
• M36: 13,532,025 km (0.092 R)
• M37: 13,685,363 km (0.108 R)
• M38: 14,854,171 km (0.088 R)
• M39: 15,131,525 km (0.055 R)
• M40: 15,691,321 km (0.105 R)
• M41: 17,078,991 km (0.059 R)
• M42: 18,761,069 km (0.119 R)
• M43: 19,275,985 km (0.114 R)
• M44: 19,492,004 km (0.094 R)
• M45: 20,144,550 km (0.119 R)
• M46: 20,319,729 km (0.093 R)
• M47: 20,495,507 km (0.112 R)
• M48: 21,650,103 km (0.069 R)
• M49: 22,507,149 km (0.113 R)
• M50: 23,145,783 km (0.096 R)
• M51: 23,375,266 km (0.11 R)
• M52: 23,975,602 km (0.092 R)
• M53: 24,254,303 km (0.108 R)
• M54: 24,580,875 km (0.087 R)
• M55: 24,768,171 km (0.031 R)
• M56: 25,097,137 km (0.109 R)
• M57: 26,331,320 km (0.087 R)
• M58: 26,811,230 km (0.115 R)
• M59: 27,004,061 km (0.119 R)
• M60: 27,197,342 km (0.091 R)
• M61: 27,294,132 km (0.097 R)
• M62: 27,585,249 km (0.106 R)
• M63: 28,121,557 km (0.109 R)
• M64: 29,701,311 km (0.106 R)
• M65: 30,451,694 km (0.119 R)
• M66: 30,602,638 km (0.106 R)
• M67: 30,854,561 km (0.102 R)
• M68: 31,107,082 km (0.08 R)
• M69: 32,278,134 km (0.101 R)
• M70: 32,380,609 km (0.12 R)
• M71: 32,585,857 km (0.09 R)
• M72: 32,740,242 km (0.108 R)
• M73: 33,722,950 km (0.078 R)
• M74: 33,878,981 km (0.099 R)
• M75: 34,191,790 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 3.3

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.7 AU - 23.98 AU

Year: 31542 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 69,941,174 km

• M1: 52,509 km (0.085 R)
• M2: 132,993 km (0.094 R)
• M3: 284,834 km (0.04 R)
• M4: 317,297 km (0.108 R)
• M5: 753,225 km (0.114 R)
• M6: 942,616 km (0.073 R)
• M7: 1,042,847 km (0.088 R)
• M8: 1,928,317 km (0.115 R)
• M9: 2,120,251 km (0.096 R)
• M10: 2,487,513 km (0.118 R)
• M11: 2,661,047 km (0.088 R)
• M12: 2,802,716 km (0.08 R)
• M13: 2,838,470 km (0.114 R)
• M14: 3,980,650 km (0.093 R)
• M15: 4,061,283 km (0.038 R)
• M16: 4,306,624 km (0.115 R)
• M17: 4,514,714 km (0.099 R)
• M18: 5,379,091 km (0.065 R)
• M19: 6,529,049 km (0.111 R)
• M20: 7,701,149 km (0.035 R)
• M21: 11,354,927 km (0.097 R)
• M22: 12,457,763 km (0.052 R)
• M23: 13,655,144 km (0.025 R)
• M24: 14,576,817 km (0.084 R)
• M25: 14,763,515 km (0.118 R)
• M26: 15,328,546 km (0.064 R)
• M27: 15,391,826 km (0.075 R)
• M28: 16,157,168 km (0.109 R)
• M29: 16,869,553 km (0.045 R)
• M30: 18,190,802 km (0.098 R)
• M31: 19,613,478 km (0.076 R)
• M32: 21,423,761 km (0.119 R)
• M33: 22,062,694 km (0.028 R)
• M34: 23,650,675 km (0.082 R)
• M35: 24,237,249 km (0.069 R)
• M36: 25,051,659 km (0.11 R)
• M37: 26,100,939 km (0.081 R)
• M38: 26,859,250 km (0.047 R)
• M39: 28,319,775 km (0.086 R)
• M40: 29,176,970 km (0.06 R)
• M41: 30,916,943 km (0.094 R)
• M42: 31,156,898 km (0.039 R)
• M43: 31,397,302 km (0.118 R)
• M44: 32,122,403 km (0.027 R)
• M45: 32,690,276 km (0.107 R)
• M46: 33,918,176 km (0.091 R)
• M47: 35,997,736 km (0.097 R)
• M48: 36,081,810 km (0.092 R)
• M49: 38,633,351 km (0.111 R)
• M50: 40,716,052 km (0.094 R)
• M51: 42,834,807 km (0.117 R)
• M52: 48,379,054 km (0.11 R)
• M53: 48,657,455 km (0.077 R)
• M54: 50,903,967 km (0.045 R)
• M55: 52,610,878 km (0.109 R)
• M56: 53,471,365 km (0.094 R)
• M57: 55,012,523 km (0.11 R)
• M58: 60,220,922 km (0.099 R)
• M59: 60,420,486 km (0.057 R)
• M60: 61,221,133 km (0.079 R)
• M61: 62,226,730 km (0.079 R)
• M62: 62,327,559 km (0.082 R)
• M63: 62,832,751 km (0.058 R)
• M64: 63,339,290 km (0.043 R)
• M65: 63,948,901 km (0.102 R)
• M66: 65,173,958 km (0.105 R)
• M67: 66,819,385 km (0.05 R)
• M68: 68,062,394 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit