🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 11.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 389 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,218,127 km

• M1: 147,952 km (0.098 R)
• M2: 615,446 km (0.12 R)
• M3: 1,099,245 km (0.11 R)
• M4: 1,598,902 km (0.069 R)
• M5: 1,988,156 km (0.042 R)
• M6: 2,468,664 km (0.117 R)
• M7: 3,164,893 km (0.09 R)
• M8: 3,559,831 km (0.082 R)
• M9: 4,889,606 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 14.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.67 AU - 0.77 AU

Year: 414 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,218,127 km

• M1: 181,612 km (0.059 R)
• M2: 634,744 km (0.092 R)
• M3: 1,102,387 km (0.102 R)
• M4: 1,603,988 km (0.089 R)
• M5: 2,201,033 km (0.12 R)
• M6: 2,903,844 km (0.07 R)
• M7: 3,429,681 km (0.12 R)
• M8: 4,762,897 km (0.046 R)
• M9: 5,629,667 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 11.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.85 AU - 0.95 AU

Year: 579 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,218,127 km

• M1: 139,425 km (0.032 R)
• M2: 533,316 km (0.102 R)
• M3: 991,684 km (0.101 R)
• M4: 1,544,897 km (0.115 R)
• M5: 2,172,311 km (0.043 R)
• M6: 2,572,485 km (0.098 R)
• M7: 2,951,416 km (0.111 R)
• M8: 3,523,778 km (0.068 R)
• M9: 4,536,256 km (0.044 R)
• M10: 5,144,671 km (0.107 R)
• M11: 5,695,789 km (0.104 R)
• M12: 6,484,768 km (0.044 R)
• M13: 7,477,201 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 14.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.65 AU - 1.73 AU

Year: 1490 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,218,127 km

• M1: 185,501 km (0.118 R)
• M2: 1,072,916 km (0.101 R)
• M3: 1,593,517 km (0.066 R)
• M4: 2,130,423 km (0.05 R)
• M5: 2,716,099 km (0.062 R)
• M6: 3,537,690 km (0.034 R)
• M7: 4,333,701 km (0.087 R)
• M8: 5,459,574 km (0.052 R)
• M9: 6,349,682 km (0.079 R)
• M10: 6,841,410 km (0.091 R)
• M11: 9,608,073 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 8.2

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.36 AU - 5.6 AU

Year: 8701 Days

Day: 12.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,218,127 km

• M1: 102,026 km (0.111 R)
• M2: 548,426 km (0.103 R)
• M3: 961,466 km (0.092 R)
• M4: 1,257,968 km (0.108 R)
• M5: 1,780,663 km (0.108 R)
• M6: 2,127,581 km (0.116 R)
• M7: 2,578,918 km (0.047 R)
• M8: 3,208,276 km (0.096 R)
• M9: 4,296,002 km (0.093 R)
• M10: 5,146,765 km (0.063 R)
• M11: 5,442,670 km (0.087 R)
• M12: 7,137,763 km (0.061 R)
• M13: 7,931,230 km (0.064 R)
• M14: 9,593,861 km (0.078 R)
• M15: 10,611,875 km (0.045 R)
• M16: 11,983,537 km (0.088 R)
• M17: 13,469,493 km (0.114 R)
• M18: 16,376,928 km (0.044 R)
• M19: 20,322,272 km (0.057 R)
• M20: 20,814,749 km (0.066 R)
• M21: 21,483,750 km (0.084 R)
• M22: 23,397,406 km (0.108 R)
• M23: 24,120,712 km (0.085 R)
• M24: 26,965,914 km (0.113 R)
• M25: 27,962,086 km (0.091 R)
• M26: 31,097,508 km (0.097 R)
• M27: 36,348,393 km (0.092 R)
• M28: 40,848,297 km (0.096 R)
• M29: 42,293,861 km (0.064 R)
• M30: 44,182,834 km (0.065 R)
• M31: 47,550,730 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.9

Radius: 3.1

Gravity: 84.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.77 AU - 10.81 AU

Year: 17676 Days

Day: 15.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,218,127 km

• M1: 38,596 km (0.111 R)
• M2: 371,751 km (0.098 R)
• M3: 668,254 km (0.116 R)
• M4: 941,120 km (0.06 R)
• M5: 1,942,977 km (0.05 R)
• M6: 2,313,232 km (0.06 R)
• M7: 2,680,195 km (0.098 R)
• M8: 3,031,900 km (0.099 R)
• M9: 3,164,743 km (0.09 R)
• M10: 3,301,475 km (0.086 R)
• M11: 3,675,470 km (0.112 R)
• M12: 4,893,646 km (0.065 R)
• M13: 5,495,179 km (0.09 R)
• M14: 6,708,417 km (0.094 R)
• M15: 7,838,779 km (0.092 R)
• M16: 8,396,928 km (0.109 R)
• M17: 8,501,198 km (0.07 R)
• M18: 9,648,763 km (0.094 R)
• M19: 10,834,027 km (0.025 R)
• M20: 12,651,342 km (0.094 R)
• M21: 19,212,107 km (0.113 R)
• M22: 20,979,456 km (0.084 R)
• M23: 21,364,820 km (0.054 R)
• M24: 25,591,409 km (0.068 R)
• M25: 26,588,179 km (0.1 R)
• M26: 30,219,967 km (0.045 R)
• M27: 30,465,008 km (0.077 R)
• M28: 31,458,338 km (0.096 R)
• M29: 35,921,890 km (0.112 R)
• M30: 37,734,417 km (0.053 R)
• M31: 41,540,187 km (0.051 R)
• M32: 51,108,617 km (0.11 R)
• M33: 53,041,122 km (0.108 R)
• M34: 53,397,614 km (0.108 R)
• M35: 54,839,737 km (0.119 R)
• M36: 61,062,859 km (0.09 R)
• M37: 72,452,044 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit