🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 8.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.87 AU - 1.19 AU

Year: 675 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,874,104 km

• M1: 102,026 km (0.107 R)
• M2: 358,287 km (0.113 R)
• M3: 626,366 km (0.082 R)
• M4: 1,246,898 km (0.057 R)
• M5: 1,991,148 km (0.083 R)
• M6: 2,349,135 km (0.102 R)
• M7: 2,739,885 km (0.085 R)
• M8: 3,003,177 km (0.099 R)
• M9: 3,453,018 km (0.091 R)
• M10: 3,785,574 km (0.093 R)
• M11: 4,165,403 km (0.11 R)
• M12: 4,739,859 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 11.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.51 AU - 1.67 AU

Year: 1295 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,874,104 km

• M1: 141,669 km (0.056 R)
• M2: 594,053 km (0.041 R)
• M3: 1,048,980 km (0.108 R)
• M4: 1,814,473 km (0.081 R)
• M5: 2,274,486 km (0.098 R)
• M6: 2,825,455 km (0.052 R)
• M7: 3,526,620 km (0.047 R)
• M8: 4,090,754 km (0.096 R)
• M9: 4,870,159 km (0.05 R)
• M10: 5,337,353 km (0.117 R)
• M11: 5,834,317 km (0.112 R)
• M12: 6,433,307 km (0.093 R)
• M13: 6,797,129 km (0.119 R)
• M14: 7,727,179 km (0.102 R)
• M15: 10,257,926 km (0.086 R)
• M16: 10,959,540 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.74 AU - 1.82 AU

Year: 1533 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,874,104 km

• M1: 115,938 km (0.064 R)
• M2: 459,565 km (0.067 R)
• M3: 805,435 km (0.103 R)
• M4: 1,258,866 km (0.106 R)
• M5: 1,611,468 km (0.102 R)
• M6: 2,248,456 km (0.106 R)
• M7: 2,866,146 km (0.095 R)
• M8: 3,244,329 km (0.079 R)
• M9: 3,608,301 km (0.117 R)
• M10: 3,965,840 km (0.113 R)
• M11: 4,293,608 km (0.118 R)
• M12: 4,771,424 km (0.046 R)
• M13: 5,449,252 km (0.108 R)
• M14: 5,811,728 km (0.089 R)
• M15: 8,758,955 km (0.05 R)
• M16: 10,766,260 km (0.115 R)
• M17: 11,100,162 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 10.9

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.7 AU - 2.62 AU

Year: 2050 Days

Day: 6.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,874,104 km

• M1: 137,181 km (0.111 R)
• M2: 487,988 km (0.102 R)
• M3: 1,075,010 km (0.046 R)
• M4: 2,385,039 km (0.111 R)
• M5: 2,770,253 km (0.113 R)
• M6: 3,280,981 km (0.083 R)
• M7: 3,722,893 km (0.065 R)
• M8: 4,085,219 km (0.07 R)
• M9: 4,640,825 km (0.075 R)
• M10: 5,016,017 km (0.034 R)
• M11: 5,507,745 km (0.066 R)
• M12: 6,005,607 km (0.103 R)
• M13: 6,371,822 km (0.091 R)
• M14: 9,474,332 km (0.11 R)
• M15: 11,450,819 km (0.12 R)
• M16: 12,015,851 km (0.118 R)
• M17: 12,472,722 km (0.117 R)
• M18: 13,465,604 km (0.114 R)
• M19: 14,324,894 km (0.088 R)
• M20: 15,953,117 km (0.058 R)
• M21: 16,454,719 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.75 AU - 2.81 AU

Year: 2223 Days

Day: 11.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,874,104 km

• M1: 189,541 km (0.082 R)
• M2: 665,860 km (0.105 R)
• M3: 3,533,801 km (0.11 R)
• M4: 4,834,704 km (0.076 R)
• M5: 6,021,763 km (0.103 R)
• M6: 7,394,623 km (0.109 R)
• M7: 10,369,975 km (0.095 R)
• M8: 12,410,939 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 14.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.49 AU - 5.79 AU

Year: 8648 Days

Day: 9.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,874,104 km

• M1: 179,069 km (0.089 R)
• M2: 992,731 km (0.111 R)
• M3: 1,480,570 km (0.104 R)
• M4: 1,959,732 km (0.101 R)
• M5: 2,510,551 km (0.099 R)
• M6: 3,086,653 km (0.073 R)
• M7: 4,212,676 km (0.057 R)
• M8: 5,338,101 km (0.078 R)
• M9: 6,236,137 km (0.105 R)
• M10: 7,267,614 km (0.101 R)
• M11: 9,416,139 km (0.061 R)
• M12: 11,764,377 km (0.096 R)
• M13: 12,307,417 km (0.04 R)
• M14: 12,815,451 km (0.061 R)
• M15: 15,805,913 km (0.12 R)
• M16: 19,234,546 km (0.117 R)
• M17: 24,459,401 km (0.118 R)
• M18: 31,119,499 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit