🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 12.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 257 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,931,214 km

• M1: 150,495 km (0.059 R)
• M2: 650,601 km (0.078 R)
• M3: 1,485,208 km (0.086 R)
• M4: 1,895,704 km (0.103 R)
• M5: 2,629,781 km (0.095 R)
• M6: 3,197,654 km (0.074 R)
• M7: 4,089,557 km (0.12 R)
• M8: 4,716,522 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 13.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.11 AU - 1.85 AU

Year: 1201 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,931,214 km

• M1: 170,392 km (0.09 R)
• M2: 756,516 km (0.073 R)
• M3: 1,205,759 km (0.105 R)
• M4: 1,848,581 km (0.04 R)
• M5: 2,294,383 km (0.061 R)
• M6: 2,914,316 km (0.115 R)
• M7: 3,384,203 km (0.108 R)
• M8: 3,961,052 km (0.036 R)
• M9: 4,463,252 km (0.115 R)
• M10: 5,108,618 km (0.035 R)
• M11: 5,614,857 km (0.049 R)
• M12: 6,627,335 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 12.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.15 AU - 2.71 AU

Year: 2526 Days

Day: 7.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,931,214 km

• M1: 150,495 km (0.066 R)
• M2: 791,971 km (0.106 R)
• M3: 1,191,248 km (0.076 R)
• M4: 1,852,620 km (0.082 R)
• M5: 2,597,767 km (0.078 R)
• M6: 3,081,716 km (0.077 R)
• M7: 3,872,490 km (0.108 R)
• M8: 4,358,235 km (0.074 R)
• M9: 4,748,984 km (0.112 R)
• M10: 5,986,308 km (0.12 R)
• M11: 6,582,007 km (0.116 R)
• M12: 7,735,407 km (0.106 R)
• M13: 9,158,232 km (0.045 R)
• M14: 9,729,995 km (0.097 R)
• M15: 11,024,316 km (0.059 R)
• M16: 11,795,942 km (0.1 R)
• M17: 15,099,212 km (0.075 R)
• M18: 15,595,279 km (0.084 R)
• M19: 15,999,941 km (0.079 R)
• M20: 17,202,558 km (0.113 R)
• M21: 18,577,064 km (0.088 R)
• M22: 19,320,266 km (0.04 R)
• M23: 19,728,518 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 4.2

Gravity: 28.76 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.98 AU - 6.72 AU

Year: 10671 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,931,214 km

• M1: 52,210 km (0.065 R)
• M2: 382,522 km (0.092 R)
• M3: 750,533 km (0.052 R)
• M4: 1,249,292 km (0.066 R)
• M5: 1,991,746 km (0.059 R)
• M6: 2,534,338 km (0.077 R)
• M7: 2,904,143 km (0.05 R)
• M8: 3,238,794 km (0.086 R)
• M9: 5,878,000 km (0.111 R)
• M10: 6,267,104 km (0.103 R)
• M11: 6,863,251 km (0.114 R)
• M12: 7,294,542 km (0.1 R)
• M13: 7,785,372 km (0.087 R)
• M14: 7,953,820 km (0.065 R)
• M15: 10,729,159 km (0.051 R)
• M16: 11,202,337 km (0.089 R)
• M17: 13,475,477 km (0.106 R)
• M18: 14,783,710 km (0.045 R)
• M19: 19,135,961 km (0.103 R)
• M20: 22,867,082 km (0.118 R)
• M21: 24,993,615 km (0.115 R)
• M22: 28,724,287 km (0.118 R)
• M23: 30,149,207 km (0.102 R)
• M24: 39,699,685 km (0.108 R)

Asteroid Belt

Center: 8.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.8

Radius: 7.4

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.2 AU - 12.74 AU

Year: 22592 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,931,214 km

• M1: 92,152 km (0.074 R)
• M2: 609,312 km (0.095 R)
• M3: 920,924 km (0.058 R)
• M4: 1,607,130 km (0.106 R)
• M5: 2,366,339 km (0.085 R)
• M6: 3,372,534 km (0.058 R)
• M7: 3,754,009 km (0.093 R)
• M8: 4,164,057 km (0.102 R)
• M9: 6,025,353 km (0.113 R)
• M10: 7,044,265 km (0.111 R)
• M11: 8,434,178 km (0.058 R)
• M12: 13,113,301 km (0.045 R)
• M13: 13,761,807 km (0.067 R)
• M14: 14,967,267 km (0.036 R)
• M15: 17,500,707 km (0.088 R)
• M16: 19,648,334 km (0.116 R)
• M17: 20,497,152 km (0.106 R)
• M18: 23,608,190 km (0.115 R)
• M19: 36,324,906 km (0.115 R)
• M20: 36,747,371 km (0.092 R)
• M21: 37,030,709 km (0.11 R)
• M22: 41,458,955 km (0.105 R)
• M23: 43,010,136 km (0.114 R)
• M24: 49,085,754 km (0.092 R)
• M25: 50,296,151 km (0.111 R)
• M26: 51,526,294 km (0.107 R)
• M27: 54,413,234 km (0.082 R)
• M28: 73,578,217 km (0.122 R)
• M29: 74,028,506 km (0.157 R)
• M30: 77,465,069 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit