🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 11.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.97 AU - 2.07 AU

Year: 1915 Days

Day: 9.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,765,057 km

• M1: 144,362 km (0.089 R)
• M2: 533,915 km (0.088 R)
• M3: 1,075,309 km (0.102 R)
• M4: 1,847,683 km (0.115 R)
• M5: 2,511,150 km (0.108 R)
• M6: 2,884,247 km (0.053 R)
• M7: 3,361,315 km (0.043 R)
• M8: 3,744,136 km (0.079 R)
• M9: 4,577,844 km (0.09 R)
• M10: 5,072,415 km (0.103 R)
• M11: 5,795,422 km (0.09 R)
• M12: 6,938,050 km (0.061 R)
• M13: 7,417,810 km (0.119 R)
• M14: 8,475,467 km (0.096 R)
• M15: 9,839,351 km (0.098 R)
• M16: 11,460,244 km (0.063 R)
• M17: 13,510,632 km (0.108 R)
• M18: 14,806,150 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 11.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.99 AU - 2.33 AU

Year: 2117 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,765,057 km

• M1: 138,079 km (0.098 R)
• M2: 604,076 km (0.104 R)
• M3: 976,276 km (0.09 R)
• M4: 1,355,955 km (0.052 R)
• M5: 1,772,585 km (0.099 R)
• M6: 2,467,018 km (0.068 R)
• M7: 3,019,783 km (0.042 R)
• M8: 3,741,443 km (0.078 R)
• M9: 5,254,625 km (0.117 R)
• M10: 5,642,832 km (0.076 R)
• M11: 6,425,827 km (0.085 R)
• M12: 8,606,366 km (0.055 R)
• M13: 9,846,981 km (0.026 R)
• M14: 10,581,955 km (0.1 R)
• M15: 12,279,592 km (0.087 R)
• M16: 13,720,219 km (0.117 R)
• M17: 14,108,276 km (0.095 R)
• M18: 14,771,294 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 12.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.11 AU - 2.69 AU

Year: 2479 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,765,057 km

• M1: 151,692 km (0.108 R)
• M2: 577,597 km (0.053 R)
• M3: 1,065,436 km (0.103 R)
• M4: 1,763,310 km (0.074 R)
• M5: 3,029,207 km (0.1 R)
• M6: 3,558,933 km (0.116 R)
• M7: 4,129,799 km (0.111 R)
• M8: 4,630,054 km (0.078 R)
• M9: 5,828,632 km (0.072 R)
• M10: 7,401,654 km (0.026 R)
• M11: 7,828,008 km (0.04 R)
• M12: 9,522,204 km (0.057 R)
• M13: 10,474,394 km (0.074 R)
• M14: 10,857,215 km (0.102 R)
• M15: 11,408,782 km (0.098 R)
• M16: 12,696,820 km (0.087 R)
• M17: 13,132,449 km (0.108 R)
• M18: 13,577,952 km (0.096 R)
• M19: 14,546,448 km (0.075 R)
• M20: 15,560,572 km (0.065 R)
• M21: 16,110,195 km (0.044 R)
• M22: 16,724,593 km (0.058 R)
• M23: 17,142,869 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 9

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.61 AU - 2.81 AU

Year: 2975 Days

Day: 7.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,765,057 km

• M1: 111,899 km (0.083 R)
• M2: 411,693 km (0.094 R)
• M3: 879,635 km (0.091 R)
• M4: 1,215,184 km (0.115 R)
• M5: 1,681,330 km (0.074 R)
• M6: 2,221,379 km (0.036 R)
• M7: 2,791,197 km (0.05 R)
• M8: 3,128,540 km (0.103 R)
• M9: 3,765,079 km (0.093 R)
• M10: 4,221,203 km (0.113 R)
• M11: 4,878,387 km (0.038 R)
• M12: 5,194,487 km (0.032 R)
• M13: 6,804,908 km (0.073 R)
• M14: 7,169,328 km (0.061 R)
• M15: 7,514,899 km (0.055 R)
• M16: 9,045,585 km (0.12 R)
• M17: 12,757,706 km (0.115 R)
• M18: 13,126,016 km (0.059 R)
• M19: 13,644,074 km (0.119 R)
• M20: 14,175,595 km (0.099 R)
• M21: 14,821,559 km (0.094 R)
• M22: 15,748,168 km (0.063 R)
• M23: 16,440,956 km (0.12 R)
• M24: 19,296,480 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 9.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.44 AU - 3.44 AU

Year: 3362 Days

Day: 9.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,765,057 km

• M1: 123,119 km (0.086 R)
• M2: 513,869 km (0.083 R)
• M3: 955,033 km (0.073 R)
• M4: 2,843,108 km (0.088 R)
• M5: 4,157,624 km (0.117 R)
• M6: 4,592,804 km (0.076 R)
• M7: 5,235,028 km (0.052 R)
• M8: 7,269,559 km (0.068 R)
• M9: 8,603,224 km (0.093 R)
• M10: 9,049,774 km (0.061 R)
• M11: 10,410,965 km (0.055 R)
• M12: 10,881,450 km (0.027 R)
• M13: 11,441,844 km (0.092 R)
• M14: 15,729,169 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 4.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.5 AU - 10.36 AU

Year: 20867 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,765,057 km

• M1: 52,210 km (0.069 R)
• M2: 270,473 km (0.039 R)
• M3: 1,261,110 km (0.079 R)
• M4: 1,916,349 km (0.053 R)
• M5: 2,118,156 km (0.091 R)
• M6: 3,128,391 km (0.107 R)
• M7: 5,013,025 km (0.086 R)
• M8: 6,441,236 km (0.063 R)
• M9: 6,730,109 km (0.079 R)
• M10: 7,196,705 km (0.106 R)
• M11: 12,906,257 km (0.097 R)
• M12: 14,752,594 km (0.113 R)
• M13: 21,903,821 km (0.089 R)
• M14: 22,483,214 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit