🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 14.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 366 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,040,741 km

• M1: 186,249 km (0.113 R)
• M2: 709,244 km (0.104 R)
• M3: 1,232,088 km (0.063 R)
• M4: 1,900,043 km (0.103 R)
• M5: 2,632,773 km (0.032 R)
• M6: 3,473,214 km (0.075 R)
• M7: 3,981,099 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 9.6

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.23 AU - 1.57 AU

Year: 1105 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,040,741 km

• M1: 119,379 km (0.095 R)
• M2: 492,775 km (0.061 R)
• M3: 946,057 km (0.102 R)
• M4: 1,383,332 km (0.057 R)
• M5: 1,695,243 km (0.102 R)
• M6: 2,192,806 km (0.074 R)
• M7: 3,051,049 km (0.097 R)
• M8: 4,289,270 km (0.116 R)
• M9: 4,645,463 km (0.072 R)
• M10: 6,007,402 km (0.117 R)
• M11: 6,500,327 km (0.098 R)
• M12: 6,875,518 km (0.087 R)
• M13: 8,551,313 km (0.107 R)
• M14: 8,973,778 km (0.083 R)
• M15: 10,106,683 km (0.062 R)
• M16: 11,165,536 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 9.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.36 AU - 3.24 AU

Year: 3124 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,040,741 km

• M1: 113,246 km (0.075 R)
• M2: 454,030 km (0.101 R)
• M3: 772,972 km (0.115 R)
• M4: 1,087,726 km (0.111 R)
• M5: 1,602,193 km (0.082 R)
• M6: 2,271,793 km (0.087 R)
• M7: 2,887,987 km (0.07 R)
• M8: 4,826,027 km (0.089 R)
• M9: 5,221,863 km (0.029 R)
• M10: 5,791,831 km (0.094 R)
• M11: 6,131,867 km (0.038 R)
• M12: 7,752,311 km (0.046 R)
• M13: 8,361,923 km (0.118 R)
• M14: 8,831,211 km (0.113 R)
• M15: 10,421,586 km (0.087 R)
• M16: 11,774,848 km (0.04 R)
• M17: 12,710,882 km (0.058 R)
• M18: 13,376,892 km (0.11 R)
• M19: 14,348,081 km (0.04 R)
• M20: 14,730,304 km (0.1 R)
• M21: 15,816,235 km (0.119 R)
• M22: 17,274,515 km (0.119 R)
• M23: 18,091,469 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.6

Radius: 11.2

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.9 AU - 3.44 AU

Year: 3764 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,040,741 km

• M1: 139,276 km (0.068 R)
• M2: 489,484 km (0.104 R)
• M3: 982,708 km (0.091 R)
• M4: 1,764,956 km (0.074 R)
• M5: 2,307,547 km (0.058 R)
• M6: 2,923,890 km (0.11 R)
• M7: 3,367,598 km (0.11 R)
• M8: 3,813,699 km (0.098 R)
• M9: 4,230,478 km (0.083 R)
• M10: 5,130,459 km (0.114 R)
• M11: 5,921,533 km (0.114 R)
• M12: 7,340,618 km (0.118 R)
• M13: 7,953,670 km (0.116 R)
• M14: 8,674,582 km (0.072 R)
• M15: 9,517,417 km (0.073 R)
• M16: 10,081,550 km (0.115 R)
• M17: 10,667,824 km (0.057 R)
• M18: 12,140,166 km (0.108 R)
• M19: 14,256,378 km (0.085 R)
• M20: 14,728,658 km (0.067 R)
• M21: 16,780,842 km (0.119 R)
• M22: 18,455,889 km (0.075 R)
• M23: 22,415,595 km (0.07 R)
• M24: 24,220,942 km (0.084 R)
• M25: 24,893,983 km (0.029 R)
• M26: 25,579,590 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 14

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.96 AU - 4.14 AU

Year: 4460 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,040,741 km

• M1: 174,581 km (0.059 R)
• M2: 865,573 km (0.113 R)
• M3: 1,356,105 km (0.088 R)
• M4: 1,855,612 km (0.105 R)
• M5: 2,841,761 km (0.101 R)
• M6: 3,328,104 km (0.073 R)
• M7: 4,257,406 km (0.116 R)
• M8: 4,898,732 km (0.091 R)
• M9: 5,732,142 km (0.117 R)
• M10: 6,516,184 km (0.082 R)
• M11: 7,037,981 km (0.085 R)
• M12: 8,982,604 km (0.091 R)
• M13: 9,483,757 km (0.091 R)
• M14: 10,979,287 km (0.078 R)
• M15: 12,407,049 km (0.06 R)
• M16: 12,984,646 km (0.118 R)
• M17: 13,860,841 km (0.113 R)
• M18: 14,629,026 km (0.097 R)
• M19: 15,123,597 km (0.1 R)
• M20: 17,159,474 km (0.04 R)
• M21: 19,078,516 km (0.041 R)
• M22: 19,609,588 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 5.2

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.74 AU - 9.54 AU

Year: 14082 Days

Day: 23.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,040,741 km

• M1: 98,884 km (0.104 R)
• M2: 828,623 km (0.036 R)
• M3: 1,092,364 km (0.117 R)
• M4: 1,607,728 km (0.03 R)
• M5: 2,114,566 km (0.116 R)
• M6: 2,522,071 km (0.107 R)
• M7: 3,601,419 km (0.113 R)
• M8: 4,689,295 km (0.084 R)
• M9: 5,600,047 km (0.106 R)
• M10: 7,048,004 km (0.102 R)
• M11: 7,356,026 km (0.091 R)
• M12: 7,581,620 km (0.103 R)
• M13: 7,765,326 km (0.043 R)
• M14: 9,032,869 km (0.044 R)
• M15: 9,555,115 km (0.038 R)
• M16: 10,488,905 km (0.074 R)
• M17: 15,933,520 km (0.05 R)
• M18: 16,464,143 km (0.108 R)
• M19: 17,401,075 km (0.067 R)
• M20: 18,704,820 km (0.117 R)
• M21: 20,072,294 km (0.071 R)
• M22: 22,909,119 km (0.047 R)
• M23: 24,373,083 km (0.089 R)
• M24: 26,631,413 km (0.1 R)
• M25: 32,879,518 km (0.082 R)
• M26: 38,937,483 km (0.119 R)
• M27: 40,735,500 km (0.035 R)
• M28: 42,588,270 km (0.052 R)
• M29: 45,245,278 km (0.093 R)
• M30: 46,614,248 km (0.077 R)
• M31: 49,754,905 km (0.064 R)
• M32: 56,105,335 km (0.061 R)
• M33: 59,836,306 km (0.039 R)
• M34: 61,669,628 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit