🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 10.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 256 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,610,680 km

• M1: 134,339 km (0.105 R)
• M2: 474,225 km (0.044 R)
• M3: 823,686 km (0.071 R)
• M4: 1,215,782 km (0.109 R)
• M5: 1,559,857 km (0.096 R)
• M6: 1,956,142 km (0.08 R)
• M7: 2,371,126 km (0.07 R)
• M8: 2,993,902 km (0.085 R)
• M9: 3,506,275 km (0.116 R)
• M10: 3,936,967 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 9.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.67 AU - 0.69 AU

Year: 394 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,610,680 km

• M1: 116,986 km (0.109 R)
• M2: 491,130 km (0.089 R)
• M3: 787,633 km (0.104 R)
• M4: 1,120,189 km (0.103 R)
• M5: 1,596,209 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 9.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 466 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,610,680 km

• M1: 120,875 km (0.044 R)
• M2: 434,881 km (0.09 R)
• M3: 937,380 km (0.032 R)
• M4: 1,661,434 km (0.054 R)
• M5: 2,132,966 km (0.111 R)
• M6: 2,586,248 km (0.029 R)
• M7: 3,785,275 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 11

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.62 AU - 0.98 AU

Year: 503 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,610,680 km

• M1: 137,032 km (0.095 R)
• M2: 517,309 km (0.106 R)
• M3: 911,799 km (0.052 R)
• M4: 1,424,621 km (0.115 R)
• M5: 1,796,371 km (0.076 R)
• M6: 2,151,517 km (0.101 R)
• M7: 2,523,566 km (0.111 R)
• M8: 3,301,475 km (0.11 R)
• M9: 4,047,221 km (0.094 R)
• M10: 4,513,069 km (0.117 R)
• M11: 5,397,790 km (0.047 R)
• M12: 6,018,472 km (0.089 R)
• M13: 6,510,051 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 10

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.14 AU - 1.7 AU

Year: 1189 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,610,680 km

• M1: 124,316 km (0.102 R)
• M2: 656,286 km (0.106 R)
• M3: 1,069,326 km (0.096 R)
• M4: 1,457,532 km (0.064 R)
• M5: 2,148,225 km (0.104 R)
• M6: 2,789,402 km (0.118 R)
• M7: 3,113,281 km (0.116 R)
• M8: 3,821,328 km (0.109 R)
• M9: 4,415,531 km (0.067 R)
• M10: 5,390,610 km (0.103 R)
• M11: 5,788,690 km (0.075 R)
• M12: 7,052,492 km (0.077 R)
• M13: 8,216,513 km (0.1 R)
• M14: 8,916,183 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 11.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.69 AU - 3.21 AU

Year: 3562 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,610,680 km

• M1: 145,260 km (0.108 R)
• M2: 518,357 km (0.09 R)
• M3: 881,281 km (0.109 R)
• M4: 1,242,410 km (0.086 R)
• M5: 1,615,059 km (0.101 R)
• M6: 2,212,852 km (0.093 R)
• M7: 2,738,090 km (0.119 R)
• M8: 3,235,353 km (0.099 R)
• M9: 5,300,552 km (0.079 R)
• M10: 5,965,514 km (0.069 R)
• M11: 8,472,625 km (0.091 R)
• M12: 8,938,024 km (0.109 R)
• M13: 10,437,294 km (0.068 R)
• M14: 12,504,886 km (0.033 R)
• M15: 13,683,568 km (0.034 R)
• M16: 15,562,218 km (0.114 R)
• M17: 17,093,950 km (0.115 R)
• M18: 18,366,280 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.9

Radius: 6.2

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.61 AU - 9.61 AU

Year: 16235 Days

Day: 18.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,610,680 km

• M1: 78,240 km (0.079 R)
• M2: 354,397 km (0.107 R)
• M3: 652,396 km (0.077 R)
• M4: 1,099,544 km (0.105 R)
• M5: 1,484,460 km (0.093 R)
• M6: 1,684,472 km (0.106 R)
• M7: 1,902,586 km (0.072 R)
• M8: 2,521,771 km (0.098 R)
• M9: 3,343,812 km (0.092 R)
• M10: 3,944,746 km (0.077 R)
• M11: 4,551,066 km (0.098 R)
• M12: 5,148,411 km (0.118 R)
• M13: 5,538,412 km (0.11 R)
• M14: 6,101,648 km (0.084 R)
• M15: 6,785,311 km (0.112 R)
• M16: 8,790,670 km (0.116 R)
• M17: 9,767,395 km (0.103 R)
• M18: 10,090,376 km (0.105 R)
• M19: 10,757,732 km (0.072 R)
• M20: 11,277,286 km (0.09 R)
• M21: 12,366,358 km (0.11 R)
• M22: 14,611,673 km (0.115 R)
• M23: 15,034,287 km (0.103 R)
• M24: 18,549,687 km (0.101 R)
• M25: 19,804,963 km (0.077 R)
• M26: 21,565,431 km (0.037 R)
• M27: 24,693,821 km (0.112 R)
• M28: 24,992,419 km (0.093 R)
• M29: 25,596,794 km (0.038 R)
• M30: 26,521,608 km (0.092 R)
• M31: 26,730,148 km (0.101 R)
• M32: 29,541,092 km (0.115 R)
• M33: 30,103,430 km (0.101 R)
• M34: 32,068,548 km (0.045 R)
• M35: 32,662,451 km (0.075 R)
• M36: 39,415,449 km (0.067 R)
• M37: 42,900,929 km (0.063 R)
• M38: 45,534,151 km (0.11 R)
• M39: 49,524,674 km (0.118 R)
• M40: 52,256,331 km (0.087 R)
• M41: 52,584,100 km (0.056 R)
• M42: 59,254,221 km (0.086 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: 290 - 15,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit