🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 201 Days

Day: 33.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 10

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.23 AU - 10.53 AU

Year: 11891 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,559,942 km

• M1: 124,316 km (0.113 R)
• M2: 441,912 km (0.081 R)
• M3: 753,824 km (0.067 R)
• M4: 1,415,495 km (0.086 R)
• M5: 4,090,604 km (0.096 R)
• M6: 4,756,315 km (0.106 R)
• M7: 5,369,965 km (0.107 R)
• M8: 5,937,091 km (0.085 R)
• M9: 6,719,488 km (0.092 R)
• M10: 7,920,459 km (0.09 R)
• M11: 11,187,078 km (0.076 R)
• M12: 20,297,589 km (0.089 R)
• M13: 20,977,661 km (0.111 R)
• M14: 22,865,137 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.7

Radius: 4.6

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.7 AU - 14.74 AU

Year: 18404 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,559,942 km

• M1: 57,296 km (0.107 R)
• M2: 228,436 km (0.082 R)
• M3: 443,408 km (0.114 R)
• M4: 1,487,003 km (0.102 R)
• M5: 1,833,322 km (0.067 R)
• M6: 2,131,919 km (0.081 R)
• M7: 2,617,065 km (0.056 R)
• M8: 2,873,625 km (0.094 R)
• M9: 4,010,569 km (0.077 R)
• M10: 4,951,839 km (0.114 R)
• M11: 5,758,022 km (0.108 R)
• M12: 6,906,036 km (0.067 R)
• M13: 8,850,210 km (0.069 R)
• M14: 15,429,973 km (0.077 R)
• M15: 17,130,901 km (0.095 R)
• M16: 18,867,283 km (0.104 R)
• M17: 24,570,403 km (0.085 R)
• M18: 27,976,298 km (0.106 R)
• M19: 28,422,997 km (0.079 R)
• M20: 33,279,393 km (0.117 R)
• M21: 33,529,371 km (0.081 R)
• M22: 39,214,688 km (0.072 R)
• M23: 51,105,325 km (0.105 R)
• M24: 52,276,826 km (0.083 R)
• M25: 55,371,408 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 7.9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.85 AU - 14.59 AU

Year: 18404 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,559,942 km

• M1: 98,286 km (0.032 R)
• M2: 354,098 km (0.057 R)
• M3: 796,459 km (0.106 R)
• M4: 1,075,160 km (0.101 R)
• M5: 1,544,897 km (0.036 R)
• M6: 2,227,811 km (0.053 R)
• M7: 2,968,171 km (0.092 R)
• M8: 3,312,246 km (0.071 R)
• M9: 5,109,066 km (0.087 R)
• M10: 6,173,904 km (0.072 R)
• M11: 7,716,557 km (0.109 R)
• M12: 8,682,660 km (0.076 R)
• M13: 12,129,395 km (0.103 R)
• M14: 13,717,826 km (0.099 R)
• M15: 17,470,787 km (0.09 R)
• M16: 19,949,026 km (0.115 R)
• M17: 20,227,726 km (0.053 R)
• M18: 20,603,367 km (0.108 R)
• M19: 21,368,709 km (0.083 R)
• M20: 23,262,020 km (0.075 R)
• M21: 24,407,790 km (0.118 R)
• M22: 26,811,678 km (0.091 R)
• M23: 27,265,110 km (0.057 R)
• M24: 32,724,085 km (0.112 R)
• M25: 34,694,140 km (0.032 R)
• M26: 37,866,662 km (0.109 R)
• M27: 40,184,382 km (0.11 R)
• M28: 40,480,585 km (0.116 R)
• M29: 43,679,137 km (0.081 R)
• M30: 46,878,438 km (0.119 R)
• M31: 55,187,402 km (0.105 R)
• M32: 60,266,549 km (0.101 R)
• M33: 61,436,106 km (0.11 R)
• M34: 63,218,714 km (0.093 R)
• M35: 66,265,873 km (0.067 R)

Asteroid Belt

Center: 15.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 6.5

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.76 AU - 17.98 AU

Year: 26530 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,559,942 km

• M1: 80,783 km (0.065 R)
• M2: 464,202 km (0.09 R)
• M3: 1,069,326 km (0.069 R)
• M4: 1,946,418 km (0.101 R)
• M5: 2,985,525 km (0.115 R)
• M6: 3,344,709 km (0.061 R)
• M7: 4,926,108 km (0.094 R)
• M8: 6,625,241 km (0.046 R)
• M9: 21,256,661 km (0.034 R)
• M10: 30,042,244 km (0.085 R)
• M11: 31,318,913 km (0.101 R)
• M12: 31,708,914 km (0.113 R)
• M13: 37,367,454 km (0.087 R)
• M14: 39,898,650 km (0.074 R)
• M15: 42,383,321 km (0.075 R)
• M16: 46,132,991 km (0.082 R)
• M17: 46,806,930 km (0.115 R)
• M18: 57,136,513 km (0.103 R)
• M19: 65,016,731 km (0.113 R)
• M20: 70,654,027 km (0.107 R)
• M21: 78,505,671 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.3

Radius: 3

Gravity: 93.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.22 AU - 21.9 AU

Year: 28175 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,559,942 km

• M1: 38,895 km (0.105 R)
• M2: 159,471 km (0.093 R)
• M3: 349,909 km (0.084 R)
• M4: 532,120 km (0.113 R)
• M5: 696,976 km (0.094 R)
• M6: 933,491 km (0.06 R)
• M7: 1,042,099 km (0.087 R)
• M8: 2,486,317 km (0.034 R)
• M9: 2,669,275 km (0.078 R)
• M10: 2,777,883 km (0.094 R)
• M11: 4,358,085 km (0.111 R)
• M12: 5,105,027 km (0.025 R)
• M13: 5,272,577 km (0.094 R)
• M14: 5,574,615 km (0.106 R)
• M15: 5,752,188 km (0.118 R)
• M16: 7,632,932 km (0.104 R)
• M17: 8,770,624 km (0.087 R)
• M18: 10,886,686 km (0.1 R)
• M19: 11,733,559 km (0.069 R)
• M20: 13,162,668 km (0.06 R)
• M21: 21,524,441 km (0.098 R)
• M22: 22,515,976 km (0.051 R)
• M23: 23,537,579 km (0.086 R)
• M24: 24,001,482 km (0.118 R)
• M25: 24,589,701 km (0.12 R)
• M26: 28,584,264 km (0.085 R)
• M27: 28,715,610 km (0.09 R)
• M28: 33,134,582 km (0.072 R)
• M29: 34,454,334 km (0.086 R)
• M30: 36,268,059 km (0.097 R)
• M31: 43,636,053 km (0.111 R)
• M32: 48,689,619 km (0.12 R)
• M33: 65,475,248 km (0.07 R)
• M34: 68,015,420 km (0.104 R)
• M35: 72,800,906 km (0.096 R)
• M36: 74,279,083 km (0.04 R)
• M37: 74,527,415 km (0.118 R)
• M38: 75,275,704 km (0.081 R)
• M39: 84,648,609 km (0.118 R)
• M40: 96,235,712 km (0.115 R)
• M41: 96,530,719 km (0.038 R)
• M42: 97,717,180 km (0.059 R)
• M43: 101,029,725 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit