🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 376 Days

Day: 11.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,501,875 km

• M1: 149,299 km (0.071 R)
• M2: 673,789 km (0.119 R)
• M3: 1,076,207 km (0.12 R)
• M4: 1,456,784 km (0.036 R)
• M5: 1,922,781 km (0.065 R)
• M6: 2,512,347 km (0.09 R)
• M7: 2,994,501 km (0.099 R)
• M8: 3,579,578 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 12.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.91 AU - 1.33 AU

Year: 778 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,501,875 km

• M1: 161,566 km (0.041 R)
• M2: 884,871 km (0.108 R)
• M3: 1,590,674 km (0.115 R)
• M4: 2,361,851 km (0.11 R)
• M5: 3,241,337 km (0.071 R)
• M6: 4,841,436 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 4.6

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.54 AU - 8.12 AU

Year: 13019 Days

Day: 23.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,501,875 km

• M1: 57,745 km (0.09 R)
• M2: 243,695 km (0.108 R)
• M3: 407,654 km (0.054 R)
• M4: 581,487 km (0.057 R)
• M5: 1,771,538 km (0.116 R)
• M6: 2,154,359 km (0.108 R)
• M7: 2,451,760 km (0.063 R)
• M8: 3,037,435 km (0.086 R)
• M9: 3,686,092 km (0.099 R)
• M10: 4,167,049 km (0.058 R)
• M11: 5,756,077 km (0.071 R)
• M12: 7,922,105 km (0.086 R)
• M13: 8,765,687 km (0.105 R)
• M14: 9,091,063 km (0.097 R)
• M15: 9,280,603 km (0.078 R)
• M16: 10,473,646 km (0.09 R)
• M17: 12,742,148 km (0.092 R)
• M18: 12,920,020 km (0.095 R)
• M19: 14,084,939 km (0.059 R)
• M20: 14,921,191 km (0.053 R)
• M21: 15,451,964 km (0.069 R)
• M22: 21,722,808 km (0.083 R)
• M23: 27,876,217 km (0.058 R)
• M24: 28,075,780 km (0.098 R)
• M25: 30,335,456 km (0.074 R)
• M26: 32,162,345 km (0.055 R)
• M27: 32,824,316 km (0.108 R)
• M28: 36,033,938 km (0.066 R)
• M29: 39,950,859 km (0.077 R)
• M30: 45,925,649 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 4

Gravity: 41.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.26 AU - 11.1 AU

Year: 19757 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,501,875 km

• M1: 148,850 km (0.1 R)
• M2: 321,785 km (0.107 R)
• M3: 1,079,498 km (0.079 R)
• M4: 1,314,217 km (0.038 R)
• M5: 1,923,380 km (0.1 R)
• M6: 4,925,061 km (0.059 R)
• M7: 6,395,010 km (0.057 R)
• M8: 6,882,848 km (0.114 R)
• M9: 8,495,214 km (0.069 R)
• M10: 9,249,487 km (0.105 R)
• M11: 21,758,113 km (0.083 R)
• M12: 23,678,501 km (0.068 R)
• M13: 24,840,427 km (0.085 R)
• M14: 31,098,854 km (0.1 R)
• M15: 37,477,109 km (0.065 R)
• M16: 50,122,318 km (0.093 R)
• M17: 51,158,283 km (0.03 R)
• M18: 51,681,576 km (0.073 R)
• M19: 51,856,755 km (0.086 R)
• M20: 52,032,383 km (0.103 R)
• M21: 59,195,129 km (0.056 R)
• M22: 59,386,914 km (0.053 R)
• M23: 66,571,950 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 4.7

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.32 AU - 11.24 AU

Year: 20064 Days

Day: 24.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,501,875 km

• M1: 58,642 km (0.082 R)
• M2: 484,248 km (0.109 R)
• M3: 684,410 km (0.071 R)
• M4: 1,048,531 km (0.044 R)
• M5: 1,402,630 km (0.067 R)
• M6: 2,508,008 km (0.114 R)
• M7: 2,811,243 km (0.113 R)
• M8: 3,211,717 km (0.028 R)
• M9: 4,154,931 km (0.108 R)
• M10: 4,363,770 km (0.058 R)
• M11: 4,932,840 km (0.119 R)
• M12: 5,099,492 km (0.097 R)
• M13: 5,408,711 km (0.095 R)
• M14: 6,731,306 km (0.081 R)
• M15: 7,188,028 km (0.081 R)
• M16: 9,073,410 km (0.063 R)
• M17: 9,943,621 km (0.075 R)
• M18: 10,209,755 km (0.111 R)
• M19: 11,848,451 km (0.069 R)
• M20: 12,513,413 km (0.111 R)
• M21: 12,949,341 km (0.056 R)
• M22: 14,863,446 km (0.081 R)
• M23: 16,215,063 km (0.107 R)
• M24: 19,572,338 km (0.081 R)
• M25: 22,993,193 km (0.106 R)
• M26: 25,881,030 km (0.105 R)
• M27: 27,620,105 km (0.088 R)
• M28: 28,678,660 km (0.097 R)
• M29: 31,901,148 km (0.085 R)
• M30: 33,658,923 km (0.12 R)
• M31: 34,866,028 km (0.111 R)
• M32: 35,976,792 km (0.093 R)
• M33: 43,423,475 km (0.083 R)
• M34: 45,579,330 km (0.037 R)
• M35: 46,166,052 km (0.113 R)
• M36: 52,794,734 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.7

Radius: 6.9

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.02 AU - 10.14 AU

Year: 20994 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,501,875 km

• M1: 86,019 km (0.106 R)
• M2: 444,455 km (0.09 R)
• M3: 1,296,415 km (0.079 R)
• M4: 1,646,474 km (0.028 R)
• M5: 1,958,984 km (0.096 R)
• M6: 2,399,400 km (0.077 R)
• M7: 2,631,277 km (0.106 R)
• M8: 3,867,703 km (0.101 R)
• M9: 4,321,134 km (0.071 R)
• M10: 5,978,829 km (0.111 R)
• M11: 11,563,018 km (0.061 R)
• M12: 17,450,592 km (0.08 R)
• M13: 26,752,587 km (0.099 R)
• M14: 30,216,376 km (0.061 R)
• M15: 34,237,567 km (0.119 R)
• M16: 44,761,179 km (0.112 R)
• M17: 45,085,357 km (0.117 R)
• M18: 47,230,441 km (0.097 R)
• M19: 52,618,508 km (0.048 R)
• M20: 53,524,173 km (0.1 R)
• M21: 59,372,852 km (0.102 R)
• M22: 62,551,956 km (0.098 R)
• M23: 67,317,845 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit