🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.6

Radius: 11.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.09 AU - 1.09 AU

Year: 772 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,177,758 km

• M1: 153,487 km (0.088 R)
• M2: 531,072 km (0.067 R)
• M3: 908,209 km (0.073 R)
• M4: 1,524,701 km (0.115 R)
• M5: 1,942,528 km (0.057 R)
• M6: 2,478,986 km (0.101 R)
• M7: 2,965,628 km (0.068 R)
• M8: 3,765,528 km (0.092 R)
• M9: 4,572,309 km (0.085 R)
• M10: 5,677,239 km (0.101 R)
• M11: 7,017,187 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 12.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.11 AU - 1.15 AU

Year: 815 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,177,758 km

• M1: 151,543 km (0.099 R)
• M2: 713,731 km (0.117 R)
• M3: 1,163,423 km (0.081 R)
• M4: 1,655,749 km (0.078 R)
• M5: 2,200,136 km (0.115 R)
• M6: 2,771,450 km (0.091 R)
• M7: 3,510,164 km (0.045 R)
• M8: 4,280,893 km (0.077 R)
• M9: 5,039,204 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 8.6

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.09 AU - 1.31 AU

Year: 892 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,177,758 km

• M1: 106,962 km (0.101 R)
• M2: 410,197 km (0.081 R)
• M3: 1,007,242 km (0.105 R)
• M4: 1,307,485 km (0.108 R)
• M5: 1,599,201 km (0.073 R)
• M6: 2,156,154 km (0.063 R)
• M7: 2,712,359 km (0.105 R)
• M8: 3,031,302 km (0.102 R)
• M9: 3,432,822 km (0.094 R)
• M10: 3,869,349 km (0.078 R)
• M11: 4,637,534 km (0.074 R)
• M12: 5,133,601 km (0.084 R)
• M13: 5,404,672 km (0.098 R)
• M14: 5,912,407 km (0.112 R)
• M15: 6,429,417 km (0.116 R)
• M16: 7,070,295 km (0.052 R)
• M17: 7,406,441 km (0.08 R)
• M18: 8,722,154 km (0.119 R)
• M19: 9,278,359 km (0.106 R)
• M20: 9,858,051 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 8.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.58 AU - 3.38 AU

Year: 3489 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,177,758 km

• M1: 108,309 km (0.111 R)
• M2: 480,808 km (0.051 R)
• M3: 801,845 km (0.077 R)
• M4: 1,157,888 km (0.105 R)
• M5: 1,523,056 km (0.105 R)
• M6: 2,283,462 km (0.043 R)
• M7: 2,678,999 km (0.039 R)
• M8: 3,357,575 km (0.09 R)
• M9: 3,997,704 km (0.05 R)
• M10: 4,737,465 km (0.093 R)
• M11: 5,161,875 km (0.054 R)
• M12: 6,359,854 km (0.115 R)
• M13: 6,797,727 km (0.036 R)
• M14: 9,591,318 km (0.031 R)
• M15: 11,389,335 km (0.112 R)
• M16: 13,235,522 km (0.057 R)
• M17: 13,652,601 km (0.09 R)
• M18: 14,469,405 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 6

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.64 AU - 6.66 AU

Year: 10344 Days

Day: 19.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,177,758 km

• M1: 74,949 km (0.111 R)
• M2: 546,182 km (0.069 R)
• M3: 962,961 km (0.069 R)
• M4: 1,223,561 km (0.113 R)
• M5: 1,920,687 km (0.106 R)
• M6: 2,854,477 km (0.053 R)
• M7: 4,005,782 km (0.097 R)
• M8: 4,684,807 km (0.1 R)
• M9: 5,051,920 km (0.108 R)
• M10: 5,404,971 km (0.105 R)
• M11: 6,601,156 km (0.066 R)
• M12: 9,125,620 km (0.11 R)
• M13: 10,809,344 km (0.056 R)
• M14: 11,614,180 km (0.111 R)
• M15: 13,342,335 km (0.096 R)
• M16: 16,522,337 km (0.11 R)
• M17: 17,443,710 km (0.114 R)
• M18: 18,249,743 km (0.082 R)
• M19: 18,927,571 km (0.057 R)
• M20: 21,890,806 km (0.03 R)
• M21: 24,600,323 km (0.119 R)
• M22: 25,241,649 km (0.099 R)
• M23: 27,721,682 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881

Radius: 7.7

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.07 AU - 7.89 AU

Year: 11188 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,177,758 km

• M1: 96,790 km (0.05 R)
• M2: 361,728 km (0.096 R)
• M3: 645,365 km (0.111 R)
• M4: 930,648 km (0.106 R)
• M5: 1,187,358 km (0.102 R)
• M6: 1,718,431 km (0.056 R)
• M7: 2,562,612 km (0.058 R)
• M8: 3,100,715 km (0.111 R)
• M9: 3,821,328 km (0.071 R)
• M10: 4,680,319 km (0.105 R)
• M11: 5,206,305 km (0.057 R)
• M12: 5,844,340 km (0.115 R)
• M13: 6,415,056 km (0.108 R)
• M14: 8,828,967 km (0.115 R)
• M15: 11,849,647 km (0.092 R)
• M16: 12,209,430 km (0.109 R)
• M17: 12,638,477 km (0.076 R)
• M18: 13,526,490 km (0.036 R)
• M19: 14,118,897 km (0.097 R)
• M20: 15,711,516 km (0.095 R)
• M21: 17,497,416 km (0.105 R)
• M22: 19,580,267 km (0.053 R)
• M23: 25,599,487 km (0.087 R)
• M24: 27,121,196 km (0.116 R)
• M25: 31,358,257 km (0.096 R)
• M26: 31,816,326 km (0.117 R)
• M27: 36,016,435 km (0.098 R)
• M28: 38,054,108 km (0.111 R)
• M29: 40,707,525 km (0.087 R)
• M30: 40,979,494 km (0.089 R)
• M31: 43,058,007 km (0.089 R)
• M32: 48,636,063 km (0.101 R)
• M33: 51,438,779 km (0.105 R)
• M34: 52,396,355 km (0.093 R)
• M35: 53,528,661 km (0.083 R)
• M36: 54,347,261 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit