🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 9.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 504 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,992,165 km

• M1: 116,986 km (0.073 R)
• M2: 420,669 km (0.113 R)
• M3: 831,016 km (0.094 R)
• M4: 1,127,818 km (0.116 R)
• M5: 1,511,537 km (0.046 R)
• M6: 1,913,806 km (0.043 R)
• M7: 2,726,122 km (0.057 R)
• M8: 3,027,711 km (0.104 R)
• M9: 3,765,977 km (0.089 R)
• M10: 4,542,390 km (0.108 R)
• M11: 5,183,566 km (0.109 R)
• M12: 5,920,635 km (0.117 R)
• M13: 6,372,121 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 9.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.4 AU - 2.04 AU

Year: 1530 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,992,165 km

• M1: 115,639 km (0.107 R)
• M2: 517,010 km (0.098 R)
• M3: 923,916 km (0.088 R)
• M4: 1,258,417 km (0.088 R)
• M5: 1,982,770 km (0.089 R)
• M6: 2,507,410 km (0.093 R)
• M7: 4,024,183 km (0.066 R)
• M8: 4,683,012 km (0.119 R)
• M9: 6,016,826 km (0.089 R)
• M10: 6,814,033 km (0.059 R)
• M11: 7,610,792 km (0.037 R)
• M12: 7,960,701 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 10.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.83 AU - 2.47 AU

Year: 2138 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,992,165 km

• M1: 125,662 km (0.107 R)
• M2: 458,966 km (0.051 R)
• M3: 808,128 km (0.096 R)
• M4: 1,939,985 km (0.096 R)
• M5: 2,939,149 km (0.099 R)
• M6: 5,402,278 km (0.11 R)
• M7: 5,773,580 km (0.119 R)
• M8: 7,237,096 km (0.08 R)
• M9: 8,775,261 km (0.104 R)
• M10: 9,621,088 km (0.088 R)
• M11: 12,890,400 km (0.087 R)
• M12: 13,896,595 km (0.077 R)
• M13: 15,090,236 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 9.6

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.4 AU - 3.06 AU

Year: 3059 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,992,165 km

• M1: 120,576 km (0.028 R)
• M2: 703,409 km (0.06 R)
• M3: 1,004,550 km (0.095 R)
• M4: 1,434,943 km (0.118 R)
• M5: 1,776,026 km (0.119 R)
• M6: 2,268,951 km (0.085 R)
• M7: 2,901,002 km (0.117 R)
• M8: 3,453,467 km (0.115 R)
• M9: 4,095,840 km (0.034 R)
• M10: 4,768,432 km (0.088 R)
• M11: 5,591,520 km (0.104 R)
• M12: 6,134,709 km (0.068 R)
• M13: 7,263,725 km (0.087 R)
• M14: 7,811,402 km (0.112 R)
• M15: 8,952,984 km (0.056 R)
• M16: 10,202,425 km (0.12 R)
• M17: 11,435,710 km (0.025 R)
• M18: 12,311,456 km (0.098 R)
• M19: 13,563,740 km (0.038 R)
• M20: 16,537,895 km (0.098 R)
• M21: 17,259,705 km (0.058 R)
• M22: 17,656,887 km (0.042 R)
• M23: 18,825,695 km (0.088 R)
• M24: 19,921,051 km (0.076 R)
• M25: 21,058,294 km (0.107 R)
• M26: 21,512,024 km (0.113 R)
• M27: 22,105,030 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 3.5

Gravity: 44.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.45 AU - 8.13 AU

Year: 12000 Days

Day: 19.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,992,165 km

• M1: 44,580 km (0.074 R)
• M2: 202,855 km (0.116 R)
• M3: 366,365 km (0.119 R)
• M4: 521,498 km (0.107 R)
• M5: 694,583 km (0.065 R)
• M6: 1,946,567 km (0.117 R)
• M7: 2,463,129 km (0.074 R)
• M8: 3,088,747 km (0.097 R)
• M9: 3,206,481 km (0.045 R)
• M10: 3,475,907 km (0.115 R)
• M11: 3,760,442 km (0.038 R)
• M12: 4,958,721 km (0.089 R)
• M13: 5,909,714 km (0.108 R)
• M14: 6,428,221 km (0.078 R)
• M15: 6,543,112 km (0.099 R)
• M16: 6,856,220 km (0.103 R)
• M17: 6,976,198 km (0.035 R)
• M18: 7,855,833 km (0.057 R)
• M19: 10,035,923 km (0.082 R)
• M20: 10,190,757 km (0.054 R)
• M21: 10,347,086 km (0.109 R)
• M22: 10,771,944 km (0.106 R)
• M23: 12,233,067 km (0.106 R)
• M24: 14,664,481 km (0.059 R)
• M25: 15,679,353 km (0.057 R)
• M26: 16,596,238 km (0.108 R)
• M27: 17,473,630 km (0.062 R)
• M28: 20,290,857 km (0.1 R)
• M29: 21,208,490 km (0.102 R)
• M30: 23,306,002 km (0.113 R)
• M31: 27,102,197 km (0.093 R)
• M32: 44,429,670 km (0.111 R)
• M33: 49,612,638 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.4

Radius: 6.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.58 AU - 11.24 AU

Year: 19578 Days

Day: 20.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,992,165 km

• M1: 84,822 km (0.106 R)
• M2: 348,713 km (0.08 R)
• M3: 890,257 km (0.116 R)
• M4: 1,111,363 km (0.09 R)
• M5: 2,289,296 km (0.115 R)
• M6: 2,830,990 km (0.098 R)
• M7: 3,317,931 km (0.119 R)
• M8: 3,682,202 km (0.054 R)
• M9: 5,487,848 km (0.081 R)
• M10: 6,496,288 km (0.047 R)
• M11: 8,257,802 km (0.099 R)
• M12: 9,743,908 km (0.081 R)
• M13: 9,969,950 km (0.058 R)
• M14: 10,908,976 km (0.068 R)
• M15: 11,337,873 km (0.109 R)
• M16: 11,588,001 km (0.107 R)
• M17: 12,558,741 km (0.11 R)
• M18: 13,235,522 km (0.041 R)
• M19: 14,007,597 km (0.066 R)
• M20: 14,368,277 km (0.063 R)
• M21: 15,795,740 km (0.086 R)
• M22: 16,265,477 km (0.07 R)
• M23: 19,370,830 km (0.098 R)
• M24: 23,653,368 km (0.074 R)
• M25: 28,412,076 km (0.078 R)
• M26: 28,642,308 km (0.111 R)
• M27: 30,289,679 km (0.055 R)
• M28: 31,258,774 km (0.089 R)
• M29: 34,945,315 km (0.084 R)
• M30: 35,475,489 km (0.111 R)
• M31: 35,876,711 km (0.073 R)
• M32: 38,628,863 km (0.105 R)
• M33: 41,815,298 km (0.109 R)
• M34: 42,563,137 km (0.119 R)
• M35: 46,436,675 km (0.067 R)
• M36: 51,558,158 km (0.06 R)
• M37: 59,267,535 km (0.087 R)
• M38: 60,210,899 km (0.099 R)
• M39: 61,934,266 km (0.093 R)
• M40: 66,082,615 km (0.109 R)
• M41: 67,300,940 km (0.048 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit