🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 10.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.64 AU - 2.74 AU

Year: 2894 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,885,196 km

• M1: 128,056 km (0.04 R)
• M2: 476,619 km (0.101 R)
• M3: 848,220 km (0.085 R)
• M4: 1,179,130 km (0.102 R)
• M5: 1,547,291 km (0.071 R)
• M6: 2,805,858 km (0.071 R)
• M7: 3,280,382 km (0.074 R)
• M8: 3,769,567 km (0.037 R)
• M9: 4,265,484 km (0.056 R)
• M10: 4,649,203 km (0.108 R)
• M11: 5,437,284 km (0.048 R)
• M12: 6,098,058 km (0.116 R)
• M13: 6,503,019 km (0.115 R)
• M14: 7,041,871 km (0.056 R)
• M15: 7,518,639 km (0.12 R)
• M16: 8,209,034 km (0.059 R)
• M17: 11,562,569 km (0.104 R)
• M18: 12,142,410 km (0.053 R)
• M19: 15,835,683 km (0.047 R)
• M20: 16,655,030 km (0.119 R)
• M21: 17,022,293 km (0.101 R)
• M22: 18,156,544 km (0.086 R)
• M23: 18,770,494 km (0.084 R)
• M24: 19,111,128 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 8.1

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.83 AU - 5.79 AU

Year: 6920 Days

Day: 6.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,885,196 km

• M1: 100,829 km (0.077 R)
• M2: 642,523 km (0.084 R)
• M3: 1,425,668 km (0.089 R)
• M4: 1,936,844 km (0.092 R)
• M5: 2,737,043 km (0.038 R)
• M6: 3,435,366 km (0.03 R)
• M7: 4,168,545 km (0.098 R)
• M8: 5,521,209 km (0.088 R)
• M9: 6,211,752 km (0.116 R)
• M10: 6,489,556 km (0.115 R)
• M11: 6,811,939 km (0.095 R)
• M12: 9,789,385 km (0.11 R)
• M13: 12,856,142 km (0.1 R)
• M14: 16,576,192 km (0.08 R)
• M15: 22,222,464 km (0.1 R)
• M16: 23,370,778 km (0.09 R)
• M17: 25,079,036 km (0.093 R)
• M18: 25,342,328 km (0.052 R)
• M19: 30,701,223 km (0.119 R)
• M20: 31,815,727 km (0.112 R)
• M21: 39,666,175 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 14.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.15 AU - 5.69 AU

Year: 8278 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,885,196 km

• M1: 238,160 km (0.1 R)
• M2: 1,094,308 km (0.113 R)
• M3: 2,243,070 km (0.078 R)
• M4: 3,705,390 km (0.105 R)
• M5: 4,823,185 km (0.106 R)
• M6: 9,608,372 km (0.105 R)
• M7: 14,503,065 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.2

Radius: 3.7

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.18 AU - 7.76 AU

Year: 12071 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,885,196 km

• M1: 57,894 km (0.06 R)
• M2: 190,139 km (0.069 R)
• M3: 578,046 km (0.075 R)
• M4: 788,680 km (0.075 R)
• M5: 930,948 km (0.063 R)
• M6: 1,291,179 km (0.065 R)
• M7: 1,723,367 km (0.092 R)
• M8: 2,441,288 km (0.083 R)
• M9: 2,726,122 km (0.098 R)
• M10: 3,523,329 km (0.118 R)
• M11: 3,787,668 km (0.115 R)
• M12: 4,547,925 km (0.036 R)
• M13: 4,919,676 km (0.045 R)
• M14: 5,562,498 km (0.117 R)
• M15: 6,021,165 km (0.079 R)
• M16: 6,225,216 km (0.117 R)
• M17: 7,277,188 km (0.061 R)
• M18: 9,002,800 km (0.038 R)
• M19: 9,960,077 km (0.074 R)
• M20: 10,536,477 km (0.054 R)
• M21: 12,236,059 km (0.12 R)
• M22: 14,169,462 km (0.052 R)
• M23: 14,530,591 km (0.098 R)
• M24: 15,778,536 km (0.108 R)
• M25: 17,368,313 km (0.033 R)
• M26: 18,061,101 km (0.085 R)
• M27: 18,700,183 km (0.112 R)
• M28: 19,427,827 km (0.054 R)
• M29: 21,172,736 km (0.073 R)
• M30: 21,565,431 km (0.115 R)
• M31: 23,770,204 km (0.109 R)
• M32: 25,232,822 km (0.059 R)
• M33: 27,121,196 km (0.066 R)
• M34: 29,101,423 km (0.118 R)
• M35: 30,573,616 km (0.039 R)
• M36: 35,286,697 km (0.048 R)
• M37: 36,172,167 km (0.075 R)
• M38: 37,642,714 km (0.102 R)
• M39: 38,218,815 km (0.09 R)
• M40: 38,334,754 km (0.099 R)

Asteroid Belt

Center: 7.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.6

Radius: 5.3

Gravity: 22.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.04 AU - 8.86 AU

Year: 16114 Days

Day: 23.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,885,196 km

• M1: 65,973 km (0.095 R)
• M2: 299,046 km (0.071 R)
• M3: 517,609 km (0.084 R)
• M4: 783,145 km (0.117 R)
• M5: 1,912,459 km (0.041 R)
• M6: 2,137,604 km (0.088 R)
• M7: 2,825,754 km (0.114 R)
• M8: 3,969,280 km (0.052 R)
• M9: 7,035,887 km (0.093 R)
• M10: 7,391,780 km (0.072 R)
• M11: 9,567,083 km (0.104 R)
• M12: 10,171,010 km (0.106 R)
• M13: 10,340,055 km (0.079 R)
• M14: 15,056,128 km (0.113 R)
• M15: 17,032,166 km (0.101 R)
• M16: 26,137,291 km (0.11 R)
• M17: 39,954,599 km (0.109 R)
• M18: 40,376,017 km (0.117 R)
• M19: 41,657,921 km (0.062 R)
• M20: 48,795,235 km (0.089 R)
• M21: 51,399,435 km (0.116 R)
• M22: 53,582,367 km (0.096 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: 255 - 10,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit