🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 10.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.77 AU

Year: 341 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,784,784 km

• M1: 125,662 km (0.097 R)
• M2: 534,962 km (0.102 R)
• M3: 973,433 km (0.079 R)
• M4: 1,431,053 km (0.095 R)
• M5: 1,752,988 km (0.104 R)
• M6: 2,285,107 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.3

Radius: 8.8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.79 AU - 1.19 AU

Year: 657 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,784,784 km

• M1: 109,506 km (0.094 R)
• M2: 493,673 km (0.108 R)
• M3: 805,585 km (0.099 R)
• M4: 1,573,321 km (0.045 R)
• M5: 1,930,710 km (0.108 R)
• M6: 2,218,836 km (0.113 R)
• M7: 2,943,936 km (0.104 R)
• M8: 3,477,403 km (0.054 R)
• M9: 3,789,314 km (0.108 R)
• M10: 4,135,484 km (0.112 R)
• M11: 4,996,868 km (0.078 R)
• M12: 5,933,201 km (0.076 R)
• M13: 6,527,404 km (0.066 R)
• M14: 8,027,571 km (0.117 R)
• M15: 8,398,275 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 9.2

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.79 AU - 1.97 AU

Year: 1719 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,784,784 km

• M1: 114,592 km (0.093 R)
• M2: 424,708 km (0.095 R)
• M3: 878,738 km (0.059 R)
• M4: 1,173,147 km (0.108 R)
• M5: 1,535,024 km (0.078 R)
• M6: 1,892,862 km (0.114 R)
• M7: 2,206,718 km (0.085 R)
• M8: 2,651,921 km (0.057 R)
• M9: 2,986,273 km (0.119 R)
• M10: 3,618,174 km (0.117 R)
• M11: 4,258,752 km (0.083 R)
• M12: 4,616,740 km (0.062 R)
• M13: 6,482,973 km (0.043 R)
• M14: 6,984,725 km (0.051 R)
• M15: 7,370,986 km (0.063 R)
• M16: 8,006,628 km (0.037 R)
• M17: 9,453,538 km (0.118 R)
• M18: 10,956,847 km (0.087 R)
• M19: 11,478,944 km (0.071 R)
• M20: 11,939,705 km (0.071 R)
• M21: 13,228,641 km (0.112 R)
• M22: 13,993,235 km (0.071 R)
• M23: 14,430,510 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 6.4

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6 AU - 8.86 AU

Year: 13506 Days

Day: 18.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,784,784 km

• M1: 79,736 km (0.115 R)
• M2: 303,235 km (0.094 R)
• M3: 537,655 km (0.077 R)
• M4: 1,300,604 km (0.092 R)
• M5: 1,559,408 km (0.099 R)
• M6: 1,952,551 km (0.12 R)
• M7: 2,489,309 km (0.087 R)
• M8: 3,004,075 km (0.118 R)
• M9: 3,238,495 km (0.091 R)
• M10: 3,824,769 km (0.118 R)
• M11: 7,134,322 km (0.094 R)
• M12: 8,532,763 km (0.067 R)
• M13: 8,861,430 km (0.072 R)
• M14: 9,198,623 km (0.096 R)
• M15: 10,209,007 km (0.065 R)
• M16: 11,860,568 km (0.107 R)
• M17: 13,179,572 km (0.101 R)
• M18: 14,527,000 km (0.086 R)
• M19: 15,823,116 km (0.071 R)
• M20: 18,254,531 km (0.113 R)
• M21: 18,643,335 km (0.118 R)
• M22: 21,178,870 km (0.084 R)
• M23: 22,931,409 km (0.105 R)
• M24: 28,661,157 km (0.109 R)
• M25: 31,910,273 km (0.091 R)
• M26: 32,702,244 km (0.047 R)
• M27: 33,739,556 km (0.105 R)
• M28: 33,973,078 km (0.062 R)
• M29: 35,637,803 km (0.063 R)
• M30: 36,001,476 km (0.097 R)
• M31: 38,872,109 km (0.093 R)
• M32: 44,222,028 km (0.104 R)
• M33: 48,988,964 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 5

Gravity: 29.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.11 AU - 11.57 AU

Year: 20584 Days

Day: 20 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,784,784 km

• M1: 62,233 km (0.083 R)
• M2: 460,761 km (0.106 R)
• M3: 690,394 km (0.114 R)
• M4: 1,044,941 km (0.113 R)
• M5: 1,353,262 km (0.104 R)
• M6: 1,720,226 km (0.108 R)
• M7: 2,129,675 km (0.105 R)
• M8: 3,938,912 km (0.077 R)
• M9: 6,946,278 km (0.088 R)
• M10: 8,286,525 km (0.119 R)
• M11: 8,823,881 km (0.09 R)
• M12: 10,699,838 km (0.069 R)
• M13: 11,015,190 km (0.119 R)
• M14: 12,201,801 km (0.057 R)
• M15: 14,517,576 km (0.109 R)
• M16: 14,748,704 km (0.095 R)
• M17: 15,297,429 km (0.086 R)
• M18: 21,355,246 km (0.074 R)
• M19: 22,774,331 km (0.092 R)
• M20: 23,401,296 km (0.119 R)
• M21: 25,574,504 km (0.113 R)
• M22: 28,116,172 km (0.069 R)
• M23: 29,571,161 km (0.057 R)
• M24: 30,442,718 km (0.054 R)
• M25: 33,027,021 km (0.106 R)
• M26: 34,508,788 km (0.114 R)
• M27: 36,742,583 km (0.115 R)
• M28: 37,028,315 km (0.081 R)
• M29: 38,186,502 km (0.097 R)
• M30: 38,626,918 km (0.076 R)
• M31: 39,368,475 km (0.085 R)
• M32: 42,273,366 km (0.087 R)
• M33: 43,060,849 km (0.092 R)
• M34: 45,317,833 km (0.104 R)
• M35: 50,241,398 km (0.083 R)
• M36: 52,018,620 km (0.082 R)
• M37: 53,653,426 km (0.118 R)
• M38: 54,021,287 km (0.082 R)
• M39: 54,762,096 km (0.085 R)
• M40: 71,703,456 km (0.104 R)
• M41: 74,181,395 km (0.117 R)
• M42: 78,594,981 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit