🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 10

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.38 AU - 1.82 AU

Year: 1373 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,369,646 km

• M1: 124,316 km (0.112 R)
• M2: 496,366 km (0.117 R)
• M3: 836,402 km (0.114 R)
• M4: 1,225,955 km (0.112 R)
• M5: 1,562,251 km (0.084 R)
• M6: 2,334,026 km (0.084 R)
• M7: 2,789,103 km (0.035 R)
• M8: 3,487,575 km (0.111 R)
• M9: 4,376,785 km (0.115 R)
• M10: 5,142,128 km (0.073 R)
• M11: 6,682,686 km (0.106 R)
• M12: 7,221,688 km (0.104 R)
• M13: 7,836,236 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 13.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.7 AU - 1.78 AU

Year: 1557 Days

Day: 5.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,369,646 km

• M1: 167,998 km (0.105 R)
• M2: 861,385 km (0.087 R)
• M3: 1,462,319 km (0.066 R)
• M4: 2,300,217 km (0.104 R)
• M5: 2,834,431 km (0.103 R)
• M6: 3,549,957 km (0.115 R)
• M7: 4,514,265 km (0.112 R)
• M8: 5,146,765 km (0.097 R)
• M9: 5,646,572 km (0.079 R)
• M10: 6,160,440 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 11

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.43 AU - 2.35 AU

Year: 1762 Days

Day: 12.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,369,646 km

• M1: 136,882 km (0.087 R)
• M2: 584,180 km (0.115 R)
• M3: 1,497,475 km (0.104 R)
• M4: 2,840,864 km (0.082 R)
• M5: 3,283,823 km (0.103 R)
• M6: 3,758,497 km (0.087 R)
• M7: 4,294,356 km (0.089 R)
• M8: 4,965,901 km (0.056 R)
• M9: 5,500,714 km (0.097 R)
• M10: 5,878,299 km (0.087 R)
• M11: 6,856,070 km (0.047 R)
• M12: 7,681,103 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 6.6

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.26 AU - 8 AU

Year: 11579 Days

Day: 20 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,369,646 km

• M1: 84,672 km (0.118 R)
• M2: 344,673 km (0.07 R)
• M3: 854,802 km (0.064 R)
• M4: 1,202,767 km (0.118 R)
• M5: 1,610,720 km (0.076 R)
• M6: 2,183,231 km (0.102 R)
• M7: 2,443,083 km (0.071 R)
• M8: 2,745,869 km (0.091 R)
• M9: 3,025,318 km (0.096 R)
• M10: 3,613,985 km (0.072 R)
• M11: 5,727,803 km (0.102 R)
• M12: 7,130,134 km (0.094 R)
• M13: 9,199,820 km (0.117 R)
• M14: 10,316,120 km (0.084 R)
• M15: 12,687,695 km (0.11 R)
• M16: 14,758,728 km (0.082 R)
• M17: 15,837,478 km (0.103 R)
• M18: 16,585,168 km (0.105 R)
• M19: 18,475,487 km (0.066 R)
• M20: 18,804,004 km (0.074 R)
• M21: 21,846,226 km (0.073 R)
• M22: 23,149,822 km (0.08 R)
• M23: 25,201,257 km (0.101 R)
• M24: 26,013,723 km (0.047 R)
• M25: 28,446,634 km (0.034 R)
• M26: 30,796,816 km (0.108 R)
• M27: 34,871,114 km (0.091 R)
• M28: 36,390,729 km (0.115 R)
• M29: 37,822,082 km (0.083 R)
• M30: 41,074,639 km (0.116 R)
• M31: 45,099,270 km (0.077 R)
• M32: 45,396,371 km (0.119 R)
• M33: 46,901,625 km (0.116 R)
• M34: 49,694,617 km (0.118 R)
• M35: 56,294,128 km (0.081 R)
• M36: 58,206,437 km (0.117 R)

Asteroid Belt

Center: 7.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.4

Radius: 5.1

Gravity: 29.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7 AU - 7.94 AU

Year: 13848 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,369,646 km

• M1: 129,253 km (0.104 R)
• M2: 443,707 km (0.031 R)
• M3: 629,957 km (0.078 R)
• M4: 818,450 km (0.081 R)
• M5: 1,271,283 km (0.118 R)
• M6: 2,173,956 km (0.097 R)
• M7: 3,232,062 km (0.083 R)
• M8: 5,421,726 km (0.112 R)
• M9: 10,331,079 km (0.037 R)
• M10: 14,780,718 km (0.083 R)
• M11: 15,140,202 km (0.111 R)
• M12: 17,660,926 km (0.105 R)
• M13: 19,062,658 km (0.113 R)
• M14: 19,232,302 km (0.049 R)
• M15: 21,806,582 km (0.113 R)
• M16: 27,518,379 km (0.062 R)
• M17: 33,778,601 km (0.047 R)
• M18: 36,710,719 km (0.115 R)
• M19: 38,711,591 km (0.098 R)
• M20: 45,299,282 km (0.057 R)
• M21: 46,516,411 km (0.088 R)
• M22: 57,223,729 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.5

Radius: 4.7

Gravity: 43.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.72 AU - 10.68 AU

Year: 20490 Days

Day: 24.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,369,646 km

• M1: 59,839 km (0.104 R)
• M2: 528,978 km (0.09 R)
• M3: 759,359 km (0.09 R)
• M4: 965,056 km (0.081 R)
• M5: 2,365,591 km (0.034 R)
• M6: 3,160,255 km (0.087 R)
• M7: 3,332,442 km (0.064 R)
• M8: 3,664,699 km (0.112 R)
• M9: 4,018,648 km (0.045 R)
• M10: 6,544,907 km (0.116 R)
• M11: 6,872,975 km (0.062 R)
• M12: 7,767,271 km (0.072 R)
• M13: 9,192,191 km (0.074 R)
• M14: 10,027,545 km (0.115 R)
• M15: 10,782,715 km (0.115 R)
• M16: 20,135,125 km (0.111 R)
• M17: 20,828,512 km (0.038 R)
• M18: 24,201,944 km (0.044 R)
• M19: 27,197,491 km (0.096 R)
• M20: 29,790,322 km (0.12 R)
• M21: 34,610,215 km (0.119 R)
• M22: 39,309,084 km (0.111 R)
• M23: 40,703,337 km (0.101 R)
• M24: 45,927,743 km (0.081 R)
• M25: 47,473,837 km (0.066 R)
• M26: 48,347,489 km (0.063 R)
• M27: 58,477,060 km (0.098 R)
• M28: 59,480,712 km (0.076 R)
• M29: 61,316,278 km (0.082 R)
• M30: 71,518,553 km (0.116 R)
• M31: 75,944,855 km (0.092 R)
• M32: 79,076,238 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit