🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 11.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.77 AU - 1.85 AU

Year: 1652 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,758,704 km

• M1: 141,819 km (0.075 R)
• M2: 503,397 km (0.036 R)
• M3: 1,271,582 km (0.114 R)
• M4: 1,869,076 km (0.068 R)
• M5: 2,460,137 km (0.097 R)
• M6: 2,829,195 km (0.111 R)
• M7: 3,527,817 km (0.084 R)
• M8: 4,110,650 km (0.091 R)
• M9: 4,798,053 km (0.077 R)
• M10: 5,629,667 km (0.03 R)
• M11: 6,153,409 km (0.054 R)
• M12: 6,893,470 km (0.114 R)
• M13: 7,663,301 km (0.081 R)
• M14: 8,520,197 km (0.103 R)
• M15: 9,604,782 km (0.085 R)
• M16: 10,180,584 km (0.119 R)
• M17: 10,959,839 km (0.07 R)
• M18: 13,328,721 km (0.063 R)
• M19: 14,435,297 km (0.065 R)
• M20: 15,056,128 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 12.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.81 AU - 3.07 AU

Year: 3419 Days

Day: 6.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,758,704 km

• M1: 156,779 km (0.118 R)
• M2: 558,898 km (0.079 R)
• M3: 1,119,890 km (0.05 R)
• M4: 1,555,818 km (0.107 R)
• M5: 2,345,545 km (0.09 R)
• M6: 2,844,604 km (0.072 R)
• M7: 4,550,019 km (0.071 R)
• M8: 5,388,067 km (0.07 R)
• M9: 7,234,403 km (0.039 R)
• M10: 7,743,485 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.6

Radius: 7.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.25 AU - 8.05 AU

Year: 11631 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,758,704 km

• M1: 93,349 km (0.085 R)
• M2: 344,225 km (0.119 R)
• M3: 578,944 km (0.073 R)
• M4: 1,018,014 km (0.06 R)
• M5: 1,251,685 km (0.061 R)
• M6: 1,664,426 km (0.037 R)
• M7: 1,903,184 km (0.108 R)
• M8: 3,531,407 km (0.102 R)
• M9: 3,929,637 km (0.118 R)
• M10: 4,357,337 km (0.056 R)
• M11: 5,129,262 km (0.113 R)
• M12: 9,536,565 km (0.107 R)
• M13: 10,402,737 km (0.085 R)
• M14: 10,686,973 km (0.081 R)
• M15: 12,082,272 km (0.068 R)
• M16: 16,347,607 km (0.053 R)
• M17: 18,468,007 km (0.085 R)
• M18: 19,166,629 km (0.067 R)
• M19: 19,522,522 km (0.083 R)
• M20: 21,673,889 km (0.027 R)
• M21: 25,062,879 km (0.059 R)
• M22: 28,144,147 km (0.063 R)
• M23: 30,978,727 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.6

Radius: 5

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.5 AU - 10.8 AU

Year: 18773 Days

Day: 19.4 Hours

Environment

Temp: -243 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,758,704 km

• M1: 62,233 km (0.077 R)
• M2: 327,470 km (0.099 R)
• M3: 634,744 km (0.071 R)
• M4: 878,738 km (0.056 R)
• M5: 1,324,390 km (0.115 R)
• M6: 1,540,409 km (0.107 R)
• M7: 2,533,290 km (0.103 R)
• M8: 2,720,886 km (0.108 R)
• M9: 4,505,888 km (0.069 R)
• M10: 5,758,321 km (0.106 R)
• M11: 6,293,283 km (0.109 R)
• M12: 8,609,657 km (0.116 R)
• M13: 9,530,581 km (0.104 R)
• M14: 11,001,427 km (0.091 R)
• M15: 11,566,010 km (0.103 R)
• M16: 12,685,002 km (0.074 R)
• M17: 13,165,959 km (0.082 R)
• M18: 13,730,541 km (0.084 R)
• M19: 19,107,687 km (0.118 R)
• M20: 19,922,547 km (0.087 R)
• M21: 22,109,668 km (0.037 R)
• M22: 24,875,433 km (0.03 R)
• M23: 30,958,382 km (0.091 R)
• M24: 36,429,625 km (0.079 R)
• M25: 37,400,066 km (0.101 R)
• M26: 41,454,019 km (0.104 R)
• M27: 49,911,235 km (0.107 R)
• M28: 50,251,122 km (0.119 R)
• M29: 58,312,502 km (0.074 R)
• M30: 58,500,846 km (0.082 R)
• M31: 64,139,937 km (0.041 R)
• M32: 67,816,305 km (0.083 R)
• M33: 68,442,223 km (0.105 R)
• M34: 71,846,472 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.7

Radius: 4.2

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.74 AU - 10.96 AU

Year: 20967 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,758,704 km

• M1: 52,658 km (0.061 R)
• M2: 417,079 km (0.062 R)
• M3: 592,557 km (0.115 R)
• M4: 1,060,499 km (0.117 R)
• M5: 1,614,161 km (0.108 R)
• M6: 2,787,158 km (0.075 R)
• M7: 3,288,311 km (0.086 R)
• M8: 4,105,265 km (0.111 R)
• M9: 4,655,785 km (0.089 R)
• M10: 6,053,179 km (0.11 R)
• M11: 6,561,662 km (0.08 R)
• M12: 11,231,210 km (0.085 R)
• M13: 18,843,348 km (0.095 R)
• M14: 19,922,397 km (0.042 R)
• M15: 20,866,958 km (0.114 R)
• M16: 21,572,462 km (0.099 R)
• M17: 21,751,381 km (0.117 R)
• M18: 25,639,130 km (0.119 R)
• M19: 27,065,995 km (0.066 R)
• M20: 28,010,705 km (0.106 R)
• M21: 28,760,490 km (0.103 R)
• M22: 29,965,650 km (0.111 R)
• M23: 31,432,906 km (0.115 R)
• M24: 32,829,103 km (0.11 R)
• M25: 33,422,857 km (0.04 R)
• M26: 35,869,680 km (0.107 R)
• M27: 37,393,633 km (0.069 R)
• M28: 38,433,189 km (0.097 R)
• M29: 39,759,673 km (0.105 R)
• M30: 40,569,895 km (0.076 R)
• M31: 44,208,864 km (0.07 R)
• M32: 44,353,076 km (0.046 R)
• M33: 47,604,137 km (0.098 R)
• M34: 47,907,372 km (0.116 R)
• M35: 49,133,027 km (0.052 R)
• M36: 53,751,413 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit