🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 9.2

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.62 AU - 0.96 AU

Year: 476 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,027,037 km

• M1: 115,041 km (0.082 R)
• M2: 430,692 km (0.079 R)
• M3: 748,438 km (0.089 R)
• M4: 1,297,014 km (0.062 R)
• M5: 1,738,327 km (0.112 R)
• M6: 2,728,366 km (0.085 R)
• M7: 3,458,703 km (0.105 R)
• M8: 4,372,596 km (0.053 R)
• M9: 4,674,485 km (0.109 R)
• M10: 5,071,517 km (0.093 R)
• M11: 5,577,457 km (0.114 R)
• M12: 5,969,703 km (0.094 R)
• M13: 6,399,348 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 11.8

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.48 AU - 2.38 AU

Year: 1819 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,027,037 km

• M1: 146,756 km (0.108 R)
• M2: 526,136 km (0.045 R)
• M3: 1,093,560 km (0.108 R)
• M4: 1,696,739 km (0.077 R)
• M5: 2,434,257 km (0.028 R)
• M6: 2,981,635 km (0.112 R)
• M7: 4,095,691 km (0.08 R)
• M8: 4,503,345 km (0.087 R)
• M9: 5,514,926 km (0.118 R)
• M10: 5,892,062 km (0.075 R)
• M11: 6,804,310 km (0.055 R)
• M12: 7,808,410 km (0.091 R)
• M13: 8,561,935 km (0.118 R)
• M14: 10,109,525 km (0.057 R)
• M15: 12,748,880 km (0.078 R)
• M16: 13,201,862 km (0.09 R)
• M17: 13,580,495 km (0.055 R)
• M18: 14,985,817 km (0.082 R)
• M19: 15,537,085 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 9.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.49 AU - 2.95 AU

Year: 3043 Days

Day: 14.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,027,037 km

• M1: 126,709 km (0.101 R)
• M2: 479,910 km (0.112 R)
• M3: 805,435 km (0.119 R)
• M4: 1,636,900 km (0.09 R)
• M5: 2,873,925 km (0.07 R)
• M6: 4,389,501 km (0.105 R)
• M7: 4,710,388 km (0.098 R)
• M8: 5,651,359 km (0.073 R)
• M9: 6,179,140 km (0.102 R)
• M10: 6,871,329 km (0.084 R)
• M11: 7,416,763 km (0.069 R)
• M12: 8,288,769 km (0.076 R)
• M13: 11,654,422 km (0.057 R)
• M14: 12,272,710 km (0.073 R)
• M15: 12,872,149 km (0.118 R)
• M16: 13,282,496 km (0.092 R)
• M17: 14,698,888 km (0.09 R)
• M18: 15,147,383 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 6.5

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.11 AU - 6.75 AU

Year: 9794 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,027,037 km

• M1: 81,082 km (0.106 R)
• M2: 325,675 km (0.108 R)
• M3: 746,344 km (0.09 R)
• M4: 1,009,187 km (0.119 R)
• M5: 1,596,658 km (0.044 R)
• M6: 2,006,706 km (0.059 R)
• M7: 2,299,469 km (0.036 R)
• M8: 2,949,621 km (0.113 R)
• M9: 3,765,977 km (0.065 R)
• M10: 5,972,994 km (0.081 R)
• M11: 6,254,089 km (0.111 R)
• M12: 6,880,904 km (0.113 R)
• M13: 7,919,113 km (0.092 R)
• M14: 8,831,062 km (0.077 R)
• M15: 9,429,603 km (0.059 R)
• M16: 10,153,357 km (0.063 R)
• M17: 11,930,131 km (0.088 R)
• M18: 12,151,985 km (0.087 R)
• M19: 12,603,920 km (0.082 R)
• M20: 14,274,180 km (0.045 R)
• M21: 14,713,848 km (0.104 R)
• M22: 15,554,139 km (0.11 R)
• M23: 17,048,323 km (0.104 R)
• M24: 17,614,700 km (0.068 R)
• M25: 19,850,441 km (0.061 R)
• M26: 22,690,107 km (0.101 R)
• M27: 24,073,888 km (0.068 R)
• M28: 25,148,000 km (0.026 R)
• M29: 28,859,673 km (0.089 R)
• M30: 30,071,266 km (0.094 R)
• M31: 36,408,232 km (0.107 R)
• M32: 44,107,137 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.3

Radius: 7.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.2 AU - 7.26 AU

Year: 10547 Days

Day: 15.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,027,037 km

• M1: 98,286 km (0.059 R)
• M2: 377,735 km (0.055 R)
• M3: 856,747 km (0.118 R)
• M4: 2,186,223 km (0.087 R)
• M5: 2,667,629 km (0.081 R)
• M6: 3,176,262 km (0.034 R)
• M7: 3,794,550 km (0.104 R)
• M8: 5,446,858 km (0.073 R)
• M9: 6,005,158 km (0.101 R)
• M10: 6,265,159 km (0.067 R)
• M11: 7,642,806 km (0.099 R)
• M12: 8,143,958 km (0.1 R)
• M13: 8,584,973 km (0.107 R)
• M14: 9,297,657 km (0.094 R)
• M15: 9,913,701 km (0.053 R)
• M16: 11,178,102 km (0.102 R)
• M17: 14,367,230 km (0.098 R)
• M18: 14,952,008 km (0.107 R)
• M19: 15,674,566 km (0.076 R)
• M20: 16,801,636 km (0.067 R)
• M21: 17,516,415 km (0.104 R)
• M22: 19,925,988 km (0.079 R)
• M23: 20,653,183 km (0.111 R)
• M24: 24,391,484 km (0.091 R)
• M25: 24,971,774 km (0.119 R)
• M26: 25,391,995 km (0.1 R)
• M27: 29,762,496 km (0.113 R)
• M28: 32,973,016 km (0.088 R)
• M29: 33,989,683 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit