🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 10.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.13 AU - 1.79 AU

Year: 1197 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,715,344 km

• M1: 135,536 km (0.119 R)
• M2: 484,248 km (0.118 R)
• M3: 863,180 km (0.114 R)
• M4: 1,356,703 km (0.114 R)
• M5: 2,147,627 km (0.109 R)
• M6: 2,948,873 km (0.038 R)
• M7: 3,651,385 km (0.066 R)
• M8: 4,164,057 km (0.073 R)
• M9: 4,791,470 km (0.115 R)
• M10: 5,316,110 km (0.059 R)
• M11: 6,861,306 km (0.105 R)
• M12: 7,760,988 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 9.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.52 AU - 2.02 AU

Year: 1597 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,715,344 km

• M1: 118,182 km (0.079 R)
• M2: 531,372 km (0.096 R)
• M3: 829,520 km (0.085 R)
• M4: 1,263,653 km (0.117 R)
• M5: 1,621,192 km (0.1 R)
• M6: 2,261,920 km (0.063 R)
• M7: 4,144,310 km (0.105 R)
• M8: 6,286,551 km (0.047 R)
• M9: 6,748,958 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.5

Radius: 14

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.75 AU - 4.29 AU

Year: 4479 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,715,344 km

• M1: 187,297 km (0.069 R)
• M2: 809,324 km (0.095 R)
• M3: 2,007,155 km (0.059 R)
• M4: 2,551,092 km (0.082 R)
• M5: 3,248,219 km (0.107 R)
• M6: 4,223,447 km (0.046 R)
• M7: 5,762,360 km (0.099 R)
• M8: 6,906,186 km (0.045 R)
• M9: 8,660,370 km (0.093 R)
• M10: 9,179,774 km (0.098 R)
• M11: 10,737,686 km (0.081 R)
• M12: 11,337,873 km (0.111 R)
• M13: 12,419,017 km (0.115 R)
• M14: 13,177,179 km (0.086 R)
• M15: 15,422,044 km (0.117 R)
• M16: 20,658,419 km (0.116 R)
• M17: 23,603,402 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 9.5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.98 AU - 4.98 AU

Year: 7538 Days

Day: 10.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,715,344 km

• M1: 118,182 km (0.12 R)
• M2: 426,354 km (0.115 R)
• M3: 752,627 km (0.117 R)
• M4: 1,336,208 km (0.101 R)
• M5: 2,113,369 km (0.118 R)
• M6: 2,885,145 km (0.081 R)
• M7: 4,041,386 km (0.085 R)
• M8: 4,507,384 km (0.068 R)
• M9: 5,257,468 km (0.104 R)
• M10: 6,553,883 km (0.116 R)
• M11: 7,515,947 km (0.097 R)
• M12: 8,926,206 km (0.103 R)
• M13: 10,254,934 km (0.088 R)
• M14: 10,759,976 km (0.097 R)
• M15: 11,387,839 km (0.045 R)
• M16: 14,582,651 km (0.109 R)
• M17: 15,028,004 km (0.108 R)
• M18: 17,250,878 km (0.081 R)
• M19: 17,749,189 km (0.047 R)
• M20: 18,625,683 km (0.074 R)
• M21: 19,378,011 km (0.103 R)
• M22: 23,187,371 km (0.12 R)
• M23: 24,769,667 km (0.1 R)
• M24: 26,329,076 km (0.106 R)
• M25: 27,085,143 km (0.052 R)
• M26: 27,661,544 km (0.046 R)
• M27: 29,038,592 km (0.101 R)
• M28: 34,217,970 km (0.099 R)
• M29: 34,553,817 km (0.1 R)
• M30: 35,459,931 km (0.066 R)
• M31: 36,966,083 km (0.088 R)
• M32: 42,123,619 km (0.098 R)
• M33: 42,509,282 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.9

Radius: 4.7

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.28 AU - 8.42 AU

Year: 14917 Days

Day: 25 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,715,344 km

• M1: 58,493 km (0.103 R)
• M2: 210,185 km (0.102 R)
• M3: 1,338,153 km (0.111 R)
• M4: 2,051,585 km (0.11 R)
• M5: 6,805,506 km (0.054 R)
• M6: 7,174,265 km (0.07 R)
• M7: 10,836,571 km (0.096 R)
• M8: 11,856,978 km (0.089 R)
• M9: 15,093,677 km (0.097 R)
• M10: 15,439,547 km (0.111 R)
• M11: 27,715,100 km (0.075 R)
• M12: 31,369,626 km (0.067 R)
• M13: 34,970,148 km (0.102 R)
• M14: 40,142,195 km (0.109 R)
• M15: 43,116,799 km (0.044 R)
• M16: 44,941,893 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 4.7

Gravity: 33.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.82 AU - 10.5 AU

Year: 21965 Days

Day: 18.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,715,344 km

• M1: 58,493 km (0.069 R)
• M2: 231,727 km (0.075 R)
• M3: 416,480 km (0.108 R)
• M4: 879,935 km (0.118 R)
• M5: 1,186,910 km (0.119 R)
• M6: 1,396,945 km (0.085 R)
• M7: 1,562,101 km (0.073 R)
• M8: 1,815,221 km (0.025 R)
• M9: 2,290,194 km (0.084 R)
• M10: 2,948,574 km (0.055 R)
• M11: 3,335,883 km (0.084 R)
• M12: 3,511,960 km (0.07 R)
• M13: 4,144,310 km (0.069 R)
• M14: 4,452,332 km (0.101 R)
• M15: 5,881,141 km (0.091 R)
• M16: 6,403,686 km (0.107 R)
• M17: 7,490,515 km (0.027 R)
• M18: 7,999,447 km (0.071 R)
• M19: 8,262,440 km (0.045 R)
• M20: 8,861,131 km (0.099 R)
• M21: 11,282,971 km (0.116 R)
• M22: 12,503,988 km (0.03 R)
• M23: 14,652,214 km (0.054 R)
• M24: 15,690,423 km (0.072 R)
• M25: 18,362,391 km (0.089 R)
• M26: 19,005,213 km (0.079 R)
• M27: 24,586,111 km (0.112 R)
• M28: 27,094,119 km (0.115 R)
• M29: 34,512,528 km (0.036 R)
• M30: 38,683,017 km (0.036 R)
• M31: 44,639,705 km (0.064 R)
• M32: 45,967,087 km (0.1 R)
• M33: 50,641,123 km (0.091 R)
• M34: 61,528,557 km (0.099 R)
• M35: 69,592,032 km (0.059 R)
• M36: 72,051,271 km (0.101 R)
• M37: 72,504,553 km (0.103 R)
• M38: 76,434,339 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit