🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 9.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.76 AU - 1.14 AU

Year: 589 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,862,507 km

• M1: 119,529 km (0.102 R)
• M2: 437,275 km (0.072 R)
• M3: 818,151 km (0.054 R)
• M4: 1,334,862 km (0.109 R)
• M5: 2,113,220 km (0.103 R)
• M6: 2,827,998 km (0.08 R)
• M7: 3,723,192 km (0.109 R)
• M8: 4,089,407 km (0.075 R)
• M9: 4,573,207 km (0.055 R)
• M10: 5,458,228 km (0.035 R)
• M11: 5,932,154 km (0.108 R)
• M12: 6,354,618 km (0.072 R)
• M13: 6,674,309 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 10.3

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.83 AU - 1.13 AU

Year: 617 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,862,507 km

• M1: 128,654 km (0.11 R)
• M2: 459,116 km (0.094 R)
• M3: 859,739 km (0.082 R)
• M4: 1,229,395 km (0.081 R)
• M5: 1,698,085 km (0.03 R)
• M6: 2,043,956 km (0.089 R)
• M7: 2,437,249 km (0.11 R)
• M8: 3,134,973 km (0.111 R)
• M9: 3,524,526 km (0.06 R)
• M10: 4,230,628 km (0.11 R)
• M11: 4,577,096 km (0.086 R)
• M12: 5,454,338 km (0.116 R)
• M13: 6,542,364 km (0.081 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 10.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.3 AU - 5.42 AU

Year: 6812 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,862,507 km

• M1: 129,402 km (0.061 R)
• M2: 635,941 km (0.089 R)
• M3: 1,055,413 km (0.101 R)
• M4: 1,467,705 km (0.079 R)
• M5: 1,926,970 km (0.08 R)
• M6: 2,644,591 km (0.073 R)
• M7: 2,973,856 km (0.074 R)
• M8: 3,932,479 km (0.115 R)
• M9: 4,855,498 km (0.098 R)
• M10: 5,413,797 km (0.118 R)
• M11: 6,348,186 km (0.036 R)
• M12: 6,871,928 km (0.105 R)
• M13: 7,462,241 km (0.092 R)
• M14: 8,410,691 km (0.112 R)
• M15: 8,871,453 km (0.115 R)
• M16: 10,885,339 km (0.108 R)
• M17: 16,562,429 km (0.047 R)
• M18: 20,851,400 km (0.084 R)
• M19: 21,309,618 km (0.116 R)
• M20: 21,931,048 km (0.101 R)
• M21: 22,644,480 km (0.078 R)
• M22: 24,201,495 km (0.041 R)
• M23: 29,490,378 km (0.09 R)
• M24: 33,693,180 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.3

Radius: 6.8

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.42 AU - 9.98 AU

Year: 16316 Days

Day: 23.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,862,507 km

• M1: 92,900 km (0.048 R)
• M2: 336,894 km (0.106 R)
• M3: 656,286 km (0.104 R)
• M4: 1,946,268 km (0.067 R)
• M5: 2,557,974 km (0.081 R)
• M6: 2,870,783 km (0.116 R)
• M7: 3,290,704 km (0.11 R)
• M8: 3,515,550 km (0.071 R)
• M9: 4,187,843 km (0.1 R)
• M10: 4,418,672 km (0.071 R)
• M11: 4,906,361 km (0.09 R)
• M12: 6,541,765 km (0.109 R)
• M13: 13,860,093 km (0.12 R)
• M14: 14,674,654 km (0.104 R)
• M15: 14,978,636 km (0.079 R)
• M16: 15,209,316 km (0.1 R)
• M17: 15,442,390 km (0.111 R)
• M18: 15,836,131 km (0.088 R)
• M19: 20,715,416 km (0.104 R)
• M20: 22,777,024 km (0.111 R)
• M21: 25,514,216 km (0.12 R)
• M22: 29,174,427 km (0.098 R)
• M23: 38,803,144 km (0.099 R)
• M24: 40,863,855 km (0.091 R)
• M25: 41,921,063 km (0.065 R)
• M26: 51,741,715 km (0.082 R)
• M27: 55,327,725 km (0.11 R)
• M28: 55,879,592 km (0.079 R)
• M29: 56,249,547 km (0.086 R)
• M30: 61,012,145 km (0.073 R)
• M31: 64,197,233 km (0.069 R)
• M32: 67,911,150 km (0.083 R)
• M33: 68,967,610 km (0.112 R)
• M34: 73,303,106 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 20,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit