🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.36 AU - 1.48 AU

Year: 595 Days

Day: 26.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.91 AU - 2.05 AU

Year: 979 Days

Day: 38.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 9.8

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.14 AU - 5.98 AU

Year: 4608 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,010,887 km

• M1: 132,394 km (0.08 R)
• M2: 317,447 km (0.074 R)
• M3: 436,078 km (0.103 R)
• M4: 760,107 km (0.038 R)
• M5: 1,109,418 km (0.112 R)
• M6: 1,317,359 km (0.086 R)
• M7: 1,379,292 km (0.12 R)
• M8: 1,686,716 km (0.111 R)
• M9: 1,754,334 km (0.118 R)
• M10: 2,105,889 km (0.073 R)
• M11: 2,422,289 km (0.119 R)
• M12: 2,694,258 km (0.116 R)
• M13: 2,996,745 km (0.116 R)
• M14: 3,141,555 km (0.055 R)
• M15: 3,395,572 km (0.075 R)
• M16: 3,634,181 km (0.107 R)
• M17: 3,856,035 km (0.064 R)
• M18: 3,945,943 km (0.118 R)
• M19: 4,014,010 km (0.111 R)
• M20: 4,082,227 km (0.117 R)
• M21: 4,220,156 km (0.086 R)
• M22: 4,289,719 km (0.06 R)
• M23: 4,406,405 km (0.119 R)
• M24: 4,571,711 km (0.089 R)
• M25: 4,908,306 km (0.089 R)
• M26: 5,153,796 km (0.084 R)
• M27: 5,378,193 km (0.11 R)
• M28: 6,175,400 km (0.096 R)
• M29: 6,254,537 km (0.116 R)
• M30: 6,954,506 km (0.077 R)
• M31: 7,091,986 km (0.111 R)
• M32: 7,594,336 km (0.086 R)
• M33: 8,311,209 km (0.083 R)
• M34: 8,427,895 km (0.084 R)
• M35: 8,781,395 km (0.108 R)
• M36: 8,870,555 km (0.057 R)
• M37: 9,260,108 km (0.051 R)
• M38: 9,594,310 km (0.099 R)
• M39: 10,118,501 km (0.094 R)
• M40: 10,874,269 km (0.041 R)
• M41: 11,485,526 km (0.095 R)
• M42: 11,910,234 km (0.117 R)
• M43: 12,008,969 km (0.099 R)
• M44: 12,174,125 km (0.103 R)
• M45: 12,439,961 km (0.067 R)
• M46: 12,808,719 km (0.08 R)
• M47: 12,943,657 km (0.074 R)
• M48: 13,079,192 km (0.066 R)
• M49: 13,728,896 km (0.086 R)
• M50: 13,901,681 km (0.029 R)
• M51: 15,812,944 km (0.095 R)
• M52: 15,885,349 km (0.108 R)
• M53: 16,688,540 km (0.03 R)
• M54: 17,430,396 km (0.052 R)
• M55: 18,069,179 km (0.104 R)
• M56: 18,869,079 km (0.1 R)
• M57: 19,022,716 km (0.107 R)
• M58: 19,215,398 km (0.073 R)
• M59: 19,486,319 km (0.091 R)
• M60: 19,641,602 km (0.106 R)
• M61: 20,149,188 km (0.102 R)
• M62: 20,345,610 km (0.113 R)
• M63: 20,463,792 km (0.039 R)
• M64: 20,700,755 km (0.058 R)
• M65: 21,377,237 km (0.041 R)
• M66: 21,577,548 km (0.082 R)
• M67: 21,818,849 km (0.06 R)
• M68: 23,038,371 km (0.068 R)
• M69: 23,120,351 km (0.118 R)
• M70: 23,739,237 km (0.109 R)
• M71: 24,321,622 km (0.118 R)
• M72: 24,405,247 km (0.111 R)
• M73: 24,656,571 km (0.047 R)
• M74: 25,161,763 km (0.102 R)
• M75: 25,628,060 km (0.066 R)
• M76: 25,798,302 km (0.11 R)
• M77: 25,926,209 km (0.082 R)
• M78: 26,054,264 km (0.059 R)
• M79: 26,482,862 km (0.118 R)
• M80: 26,784,302 km (0.085 R)
• M81: 26,957,088 km (0.102 R)
• M82: 27,260,322 km (0.081 R)
• M83: 29,905,512 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.4

Radius: 4.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.33 AU - 16.37 AU

Year: 18116 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,010,887 km

• M1: 104,719 km (0.071 R)
• M2: 348,264 km (0.104 R)
• M3: 420,968 km (0.092 R)
• M4: 922,720 km (0.078 R)
• M5: 1,113,158 km (0.092 R)
• M6: 1,167,312 km (0.043 R)
• M7: 1,353,861 km (0.085 R)
• M8: 1,590,225 km (0.108 R)
• M9: 1,796,970 km (0.09 R)
• M10: 1,990,400 km (0.078 R)
• M11: 2,281,368 km (0.097 R)
• M12: 2,706,076 km (0.111 R)
• M13: 2,927,481 km (0.087 R)
• M14: 3,788,267 km (0.116 R)
• M15: 4,779,802 km (0.058 R)
• M16: 5,627,124 km (0.086 R)
• M17: 5,689,506 km (0.102 R)
• M18: 7,489,917 km (0.099 R)
• M19: 8,326,169 km (0.117 R)
• M20: 8,468,436 km (0.089 R)
• M21: 8,647,355 km (0.093 R)
• M22: 9,449,499 km (0.079 R)
• M23: 10,123,138 km (0.11 R)
• M24: 10,967,469 km (0.089 R)
• M25: 11,123,350 km (0.082 R)
• M26: 11,516,493 km (0.069 R)
• M27: 12,600,180 km (0.075 R)
• M28: 13,382,128 km (0.097 R)
• M29: 13,465,454 km (0.078 R)
• M30: 13,884,178 km (0.045 R)
• M31: 14,349,577 km (0.071 R)
• M32: 15,601,263 km (0.112 R)
• M33: 15,732,610 km (0.079 R)
• M34: 15,996,650 km (0.075 R)
• M35: 16,217,905 km (0.109 R)
• M36: 17,565,782 km (0.114 R)
• M37: 19,465,226 km (0.066 R)
• M38: 19,512,349 km (0.047 R)
• M39: 19,795,987 km (0.105 R)
• M40: 21,966,353 km (0.103 R)
• M41: 22,458,680 km (0.056 R)
• M42: 22,656,747 km (0.032 R)
• M43: 23,104,344 km (0.107 R)
• M44: 23,554,933 km (0.101 R)
• M45: 24,109,492 km (0.109 R)
• M46: 24,719,253 km (0.078 R)
• M47: 25,180,014 km (0.095 R)
• M48: 25,746,990 km (0.118 R)
• M49: 26,318,155 km (0.111 R)
• M50: 27,103,843 km (0.076 R)
• M51: 28,966,636 km (0.116 R)
• M52: 30,431,648 km (0.079 R)
• M53: 32,366,247 km (0.069 R)
• M54: 33,942,261 km (0.113 R)
• M55: 34,682,621 km (0.102 R)
• M56: 35,025,948 km (0.099 R)
• M57: 35,140,689 km (0.118 R)
• M58: 35,658,597 km (0.096 R)
• M59: 36,818,280 km (0.072 R)
• M60: 37,051,802 km (0.079 R)
• M61: 37,285,624 km (0.044 R)
• M62: 37,637,478 km (0.094 R)
• M63: 37,990,379 km (0.087 R)
• M64: 38,167,354 km (0.061 R)
• M65: 38,344,477 km (0.095 R)
• M66: 39,951,009 km (0.116 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit