🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 8.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 279 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,185,257 km

• M1: 109,506 km (0.116 R)
• M2: 416,480 km (0.116 R)
• M3: 851,511 km (0.117 R)
• M4: 1,219,223 km (0.077 R)
• M5: 1,514,379 km (0.088 R)
• M6: 1,870,572 km (0.115 R)
• M7: 2,202,529 km (0.082 R)
• M8: 2,526,110 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 10

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 326 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,185,257 km

• M1: 124,316 km (0.114 R)
• M2: 518,506 km (0.047 R)
• M3: 835,355 km (0.095 R)
• M4: 1,254,229 km (0.079 R)
• M5: 1,656,647 km (0.118 R)
• M6: 2,008,501 km (0.12 R)
• M7: 2,455,350 km (0.113 R)
• M8: 2,795,984 km (0.095 R)
• M9: 3,377,920 km (0.119 R)
• M10: 3,813,549 km (0.078 R)
• M11: 4,313,056 km (0.077 R)
• M12: 4,928,651 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 8.2

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.61 AU - 0.99 AU

Year: 477 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,185,257 km

• M1: 102,325 km (0.043 R)
• M2: 358,736 km (0.037 R)
• M3: 824,434 km (0.099 R)
• M4: 1,096,702 km (0.085 R)
• M5: 1,376,450 km (0.044 R)
• M6: 1,920,837 km (0.117 R)
• M7: 2,304,256 km (0.083 R)
• M8: 2,611,829 km (0.091 R)
• M9: 2,980,738 km (0.078 R)
• M10: 3,322,569 km (0.112 R)
• M11: 3,823,422 km (0.097 R)
• M12: 4,184,701 km (0.059 R)
• M13: 4,553,310 km (0.093 R)
• M14: 4,943,611 km (0.11 R)
• M15: 5,271,829 km (0.115 R)
• M16: 6,100,452 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 11.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.81 AU - 1.11 AU

Year: 627 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,185,257 km

• M1: 148,251 km (0.114 R)
• M2: 545,284 km (0.069 R)
• M3: 1,030,879 km (0.052 R)
• M4: 1,452,147 km (0.089 R)
• M5: 1,907,373 km (0.114 R)
• M6: 3,009,161 km (0.084 R)
• M7: 3,724,239 km (0.1 R)
• M8: 4,296,451 km (0.094 R)
• M9: 4,672,989 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 13.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.01 AU - 1.19 AU

Year: 769 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,185,257 km

• M1: 169,494 km (0.115 R)
• M2: 851,661 km (0.107 R)
• M3: 1,689,558 km (0.117 R)
• M4: 2,122,644 km (0.038 R)
• M5: 2,551,092 km (0.105 R)
• M6: 3,293,996 km (0.078 R)
• M7: 4,078,487 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 11.4

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.96 AU - 1.46 AU

Year: 888 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,185,257 km

• M1: 142,118 km (0.108 R)
• M2: 615,894 km (0.103 R)
• M3: 1,032,674 km (0.081 R)
• M4: 1,549,684 km (0.1 R)
• M5: 2,289,446 km (0.058 R)
• M6: 2,853,280 km (0.062 R)
• M7: 3,537,391 km (0.042 R)
• M8: 4,430,341 km (0.096 R)
• M9: 5,388,366 km (0.119 R)
• M10: 6,237,034 km (0.113 R)
• M11: 6,636,910 km (0.119 R)
• M12: 7,268,811 km (0.083 R)
• M13: 8,121,070 km (0.103 R)
• M14: 9,697,981 km (0.104 R)
• M15: 10,236,085 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.5

Radius: 4.5

Gravity: 36.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.19 AU - 6.97 AU

Year: 9997 Days

Day: 24.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,185,257 km

• M1: 55,950 km (0.076 R)
• M2: 284,834 km (0.107 R)
• M3: 544,237 km (0.034 R)
• M4: 778,507 km (0.066 R)
• M5: 1,088,923 km (0.064 R)
• M6: 1,853,817 km (0.11 R)
• M7: 2,544,510 km (0.083 R)
• M8: 2,709,517 km (0.062 R)
• M9: 3,343,812 km (0.112 R)
• M10: 3,934,873 km (0.052 R)
• M11: 4,562,735 km (0.098 R)
• M12: 5,222,162 km (0.115 R)
• M13: 5,421,576 km (0.087 R)
• M14: 6,805,806 km (0.108 R)
• M15: 7,328,800 km (0.111 R)
• M16: 8,008,872 km (0.054 R)
• M17: 8,454,823 km (0.119 R)
• M18: 8,823,282 km (0.046 R)
• M19: 9,154,343 km (0.115 R)
• M20: 9,592,215 km (0.081 R)
• M21: 12,814,554 km (0.11 R)
• M22: 14,832,180 km (0.12 R)
• M23: 19,803,317 km (0.1 R)
• M24: 24,741,393 km (0.097 R)
• M25: 31,087,485 km (0.098 R)
• M26: 31,305,000 km (0.051 R)
• M27: 32,856,031 km (0.034 R)
• M28: 33,195,020 km (0.087 R)
• M29: 33,650,395 km (0.084 R)
• M30: 43,116,201 km (0.114 R)
• M31: 44,618,163 km (0.104 R)
• M32: 47,007,391 km (0.09 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: 551 - 19,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit