🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.6 AU - 0.94 AU

Year: 475 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,757,782 km

• M1: 180,265 km (0.064 R)
• M2: 723,455 km (0.096 R)
• M3: 1,227,899 km (0.085 R)
• M4: 1,745,957 km (0.059 R)
• M5: 2,776,686 km (0.052 R)
• M6: 3,473,962 km (0.117 R)
• M7: 4,351,353 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 14.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.95 AU - 1.09 AU

Year: 724 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,757,782 km

• M1: 179,069 km (0.092 R)
• M2: 717,920 km (0.07 R)
• M3: 1,297,762 km (0.086 R)
• M4: 1,816,417 km (0.046 R)
• M5: 2,818,873 km (0.116 R)
• M6: 3,636,275 km (0.103 R)
• M7: 5,783,902 km (0.082 R)
• M8: 6,637,957 km (0.062 R)
• M9: 7,742,887 km (0.119 R)
• M10: 9,320,247 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 12.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.98 AU - 1.56 AU

Year: 1006 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,757,782 km

• M1: 154,235 km (0.086 R)
• M2: 587,321 km (0.089 R)
• M3: 995,574 km (0.086 R)
• M4: 1,484,908 km (0.104 R)
• M5: 2,039,767 km (0.092 R)
• M6: 2,460,586 km (0.109 R)
• M7: 3,076,181 km (0.047 R)
• M8: 4,277,452 km (0.087 R)
• M9: 5,092,611 km (0.103 R)
• M10: 5,516,870 km (0.1 R)
• M11: 6,052,730 km (0.079 R)
• M12: 6,670,270 km (0.083 R)
• M13: 8,358,183 km (0.084 R)
• M14: 10,125,382 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 10.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.17 AU - 5.17 AU

Year: 7094 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,757,782 km

• M1: 128,205 km (0.032 R)
• M2: 568,472 km (0.119 R)
• M3: 1,265,000 km (0.101 R)
• M4: 1,601,894 km (0.114 R)
• M5: 1,928,915 km (0.076 R)
• M6: 3,016,342 km (0.064 R)
• M7: 3,585,562 km (0.098 R)
• M8: 4,035,103 km (0.108 R)
• M9: 4,859,088 km (0.094 R)
• M10: 5,213,187 km (0.118 R)
• M11: 5,642,981 km (0.069 R)
• M12: 6,940,294 km (0.112 R)
• M13: 8,349,356 km (0.094 R)
• M14: 9,514,425 km (0.114 R)
• M15: 10,830,587 km (0.071 R)
• M16: 11,580,371 km (0.077 R)
• M17: 12,769,225 km (0.068 R)
• M18: 15,215,001 km (0.081 R)
• M19: 15,976,005 km (0.061 R)
• M20: 16,639,622 km (0.059 R)
• M21: 18,477,282 km (0.11 R)
• M22: 22,327,632 km (0.114 R)
• M23: 23,233,597 km (0.092 R)
• M24: 24,479,597 km (0.12 R)
• M25: 26,098,845 km (0.096 R)
• M26: 26,431,101 km (0.097 R)
• M27: 29,549,619 km (0.112 R)
• M28: 31,011,339 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.1

Radius: 3.5

Gravity: 58.54 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.95 AU - 8.95 AU

Year: 14294 Days

Day: 20.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,757,782 km

• M1: 44,281 km (0.085 R)
• M2: 179,069 km (0.104 R)
• M3: 501,153 km (0.063 R)
• M4: 1,078,900 km (0.105 R)
• M5: 1,693,149 km (0.083 R)
• M6: 1,846,636 km (0.073 R)
• M7: 2,281,517 km (0.108 R)
• M8: 2,666,881 km (0.111 R)
• M9: 3,272,005 km (0.066 R)
• M10: 3,620,568 km (0.094 R)
• M11: 3,993,216 km (0.082 R)
• M12: 5,555,467 km (0.097 R)
• M13: 5,704,765 km (0.097 R)
• M14: 7,393,426 km (0.094 R)
• M15: 9,283,445 km (0.093 R)
• M16: 9,761,261 km (0.093 R)
• M17: 10,998,136 km (0.075 R)
• M18: 13,108,962 km (0.058 R)
• M19: 14,751,696 km (0.087 R)
• M20: 16,603,718 km (0.116 R)
• M21: 19,023,613 km (0.053 R)
• M22: 19,363,051 km (0.118 R)
• M23: 19,534,191 km (0.104 R)
• M24: 23,078,314 km (0.081 R)
• M25: 25,561,938 km (0.049 R)
• M26: 26,079,247 km (0.084 R)
• M27: 33,329,358 km (0.111 R)
• M28: 34,949,653 km (0.076 R)
• M29: 35,203,521 km (0.052 R)
• M30: 37,543,979 km (0.116 R)
• M31: 38,616,596 km (0.086 R)
• M32: 39,709,408 km (0.095 R)
• M33: 40,682,543 km (0.115 R)
• M34: 40,963,487 km (0.059 R)
• M35: 53,795,693 km (0.046 R)
• M36: 57,068,147 km (0.066 R)
• M37: 58,128,497 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit