🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 12.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 372 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,895,005 km

• M1: 153,637 km (0.069 R)
• M2: 545,434 km (0.08 R)
• M3: 1,006,046 km (0.067 R)
• M4: 1,445,415 km (0.067 R)
• M5: 1,999,675 km (0.105 R)
• M6: 2,428,572 km (0.114 R)
• M7: 3,230,416 km (0.103 R)
• M8: 4,017,152 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 10.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,895,005 km

• M1: 134,339 km (0.114 R)
• M2: 515,963 km (0.094 R)
• M3: 1,213,987 km (0.108 R)
• M4: 1,576,014 km (0.089 R)
• M5: 1,947,465 km (0.091 R)
• M6: 2,426,477 km (0.073 R)
• M7: 2,770,702 km (0.089 R)
• M8: 3,277,540 km (0.091 R)
• M9: 3,971,375 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 10

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.53 AU

Year: 937 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,895,005 km

• M1: 124,316 km (0.083 R)
• M2: 459,116 km (0.104 R)
• M3: 873,053 km (0.078 R)
• M4: 1,959,283 km (0.077 R)
• M5: 3,384,502 km (0.054 R)
• M6: 4,044,827 km (0.105 R)
• M7: 5,174,590 km (0.103 R)
• M8: 6,030,141 km (0.115 R)
• M9: 7,995,109 km (0.07 R)
• M10: 8,780,647 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 13.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 1029 Days

Day: 14.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,895,005 km

• M1: 167,998 km (0.113 R)
• M2: 591,809 km (0.114 R)
• M3: 1,012,329 km (0.117 R)
• M4: 2,067,293 km (0.115 R)
• M5: 2,537,479 km (0.065 R)
• M6: 3,483,087 km (0.117 R)
• M7: 4,259,051 km (0.029 R)
• M8: 4,800,596 km (0.053 R)
• M9: 5,594,362 km (0.046 R)
• M10: 6,023,109 km (0.099 R)
• M11: 7,292,298 km (0.088 R)
• M12: 8,818,196 km (0.088 R)
• M13: 9,550,926 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409

Radius: 12.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.4 AU - 2.08 AU

Year: 1557 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,895,005 km

• M1: 156,779 km (0.118 R)
• M2: 589,864 km (0.094 R)
• M3: 1,085,781 km (0.097 R)
• M4: 1,685,370 km (0.075 R)
• M5: 2,169,618 km (0.117 R)
• M6: 2,811,094 km (0.084 R)
• M7: 3,499,842 km (0.057 R)
• M8: 4,404,311 km (0.05 R)
• M9: 5,057,156 km (0.106 R)
• M10: 6,235,538 km (0.113 R)
• M11: 7,134,173 km (0.109 R)
• M12: 7,744,981 km (0.112 R)
• M13: 9,485,702 km (0.089 R)
• M14: 10,641,495 km (0.089 R)
• M15: 11,440,048 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427

Radius: 6.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.56 AU - 8.8 AU

Year: 13049 Days

Day: 21.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 117.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,895,005 km

• M1: 83,027 km (0.11 R)
• M2: 799,900 km (0.056 R)
• M3: 1,042,847 km (0.115 R)
• M4: 1,578,856 km (0.113 R)
• M5: 1,933,702 km (0.118 R)
• M6: 2,378,457 km (0.044 R)
• M7: 2,933,315 km (0.119 R)
• M8: 3,672,777 km (0.086 R)
• M9: 4,240,202 km (0.092 R)
• M10: 4,619,732 km (0.056 R)
• M11: 5,346,628 km (0.095 R)
• M12: 6,368,531 km (0.076 R)
• M13: 7,185,934 km (0.117 R)
• M14: 9,459,073 km (0.087 R)
• M15: 10,056,268 km (0.103 R)
• M16: 10,678,446 km (0.106 R)
• M17: 13,673,844 km (0.076 R)
• M18: 14,436,943 km (0.112 R)
• M19: 15,978,549 km (0.063 R)
• M20: 17,479,015 km (0.102 R)
• M21: 25,168,196 km (0.088 R)
• M22: 25,831,513 km (0.077 R)
• M23: 27,391,819 km (0.047 R)
• M24: 28,910,537 km (0.064 R)
• M25: 29,117,131 km (0.112 R)
• M26: 30,591,418 km (0.068 R)
• M27: 31,238,279 km (0.097 R)
• M28: 32,895,225 km (0.112 R)
• M29: 34,959,676 km (0.092 R)
• M30: 37,109,098 km (0.087 R)
• M31: 37,353,242 km (0.085 R)
• M32: 37,968,239 km (0.056 R)
• M33: 42,197,969 km (0.078 R)
• M34: 46,306,226 km (0.111 R)
• M35: 48,602,703 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit