🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.04 AU - 1.16 AU

Year: 519 Days

Day: 18.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,012,491 km

• M1: 45,478 km (0.115 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 8.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.92 AU - 3.18 AU

Year: 1831 Days

Day: 5.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,012,491 km

• M1: 104,868 km (0.085 R)
• M2: 378,034 km (0.057 R)
• M3: 730,187 km (0.081 R)
• M4: 1,065,735 km (0.025 R)
• M5: 1,888,524 km (0.066 R)
• M6: 2,184,129 km (0.046 R)
• M7: 2,630,828 km (0.106 R)
• M8: 3,068,851 km (0.087 R)
• M9: 3,585,113 km (0.073 R)
• M10: 3,976,611 km (0.066 R)
• M11: 4,259,051 km (0.088 R)
• M12: 4,572,758 km (0.077 R)
• M13: 5,033,968 km (0.077 R)
• M14: 5,365,028 km (0.096 R)
• M15: 6,628,831 km (0.025 R)
• M16: 7,591,494 km (0.052 R)
• M17: 7,897,720 km (0.082 R)
• M18: 9,234,976 km (0.105 R)
• M19: 9,584,287 km (0.081 R)
• M20: 10,622,047 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 11.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.12 AU - 7.24 AU

Year: 6907 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,012,491 km

• M1: 147,952 km (0.111 R)
• M2: 653,743 km (0.093 R)
• M3: 1,047,484 km (0.114 R)
• M4: 1,683,874 km (0.073 R)
• M5: 3,418,461 km (0.085 R)
• M6: 4,477,315 km (0.099 R)
• M7: 5,083,036 km (0.112 R)
• M8: 5,837,309 km (0.109 R)
• M9: 7,344,358 km (0.056 R)
• M10: 10,208,409 km (0.092 R)
• M11: 11,112,279 km (0.119 R)
• M12: 13,299,251 km (0.092 R)
• M13: 14,088,230 km (0.092 R)
• M14: 15,574,186 km (0.113 R)
• M15: 16,771,716 km (0.111 R)
• M16: 19,066,249 km (0.12 R)
• M17: 22,572,524 km (0.119 R)
• M18: 25,107,310 km (0.095 R)
• M19: 27,106,536 km (0.074 R)
• M20: 30,930,257 km (0.08 R)
• M21: 33,739,107 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 10.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.37 AU - 10.25 AU

Year: 11757 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,012,491 km

• M1: 132,544 km (0.05 R)
• M2: 507,137 km (0.078 R)
• M3: 984,204 km (0.113 R)
• M4: 1,663,379 km (0.03 R)
• M5: 2,393,117 km (0.101 R)
• M6: 3,020,082 km (0.05 R)
• M7: 3,397,368 km (0.12 R)
• M8: 4,106,162 km (0.098 R)
• M9: 5,711,198 km (0.099 R)
• M10: 6,329,187 km (0.11 R)
• M11: 7,112,780 km (0.116 R)
• M12: 7,570,699 km (0.077 R)
• M13: 8,407,999 km (0.061 R)
• M14: 8,778,403 km (0.099 R)
• M15: 12,864,220 km (0.085 R)
• M16: 13,356,995 km (0.087 R)
• M17: 15,802,023 km (0.098 R)
• M18: 18,609,078 km (0.077 R)
• M19: 22,080,795 km (0.074 R)
• M20: 23,509,904 km (0.112 R)
• M21: 25,574,205 km (0.039 R)
• M22: 26,157,636 km (0.099 R)
• M23: 26,749,894 km (0.106 R)
• M24: 30,384,375 km (0.082 R)
• M25: 31,148,820 km (0.088 R)
• M26: 31,702,631 km (0.108 R)
• M27: 35,164,775 km (0.091 R)
• M28: 36,863,608 km (0.086 R)
• M29: 37,733,221 km (0.048 R)
• M30: 41,215,859 km (0.106 R)
• M31: 45,899,020 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.2

Radius: 3.2

Gravity: 65.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.82 AU - 16.82 AU

Year: 26959 Days

Day: 20 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,012,491 km

• M1: 40,541 km (0.114 R)
• M2: 247,435 km (0.089 R)
• M3: 1,553,424 km (0.056 R)
• M4: 2,045,751 km (0.099 R)
• M5: 3,512,259 km (0.064 R)
• M6: 3,638,071 km (0.046 R)
• M7: 4,137,129 km (0.092 R)
• M8: 5,107,870 km (0.105 R)
• M9: 5,951,003 km (0.036 R)
• M10: 10,773,739 km (0.113 R)
• M11: 11,794,296 km (0.101 R)
• M12: 13,790,530 km (0.086 R)
• M13: 14,503,065 km (0.107 R)
• M14: 16,522,337 km (0.117 R)
• M15: 17,416,334 km (0.108 R)
• M16: 18,912,911 km (0.113 R)
• M17: 19,990,165 km (0.112 R)
• M18: 21,419,573 km (0.088 R)
• M19: 23,244,966 km (0.118 R)
• M20: 23,577,522 km (0.111 R)
• M21: 26,957,536 km (0.032 R)
• M22: 28,953,770 km (0.026 R)
• M23: 29,987,791 km (0.066 R)
• M24: 30,912,605 km (0.033 R)
• M25: 32,129,434 km (0.088 R)
• M26: 33,377,679 km (0.103 R)
• M27: 36,863,758 km (0.095 R)
• M28: 37,924,556 km (0.112 R)
• M29: 39,318,060 km (0.115 R)
• M30: 40,425,085 km (0.116 R)
• M31: 43,702,475 km (0.113 R)
• M32: 47,507,197 km (0.097 R)
• M33: 52,281,165 km (0.111 R)
• M34: 53,619,018 km (0.084 R)
• M35: 55,569,475 km (0.113 R)
• M36: 56,362,793 km (0.095 R)
• M37: 58,787,774 km (0.086 R)
• M38: 62,554,350 km (0.074 R)
• M39: 69,412,664 km (0.114 R)
• M40: 77,985,669 km (0.097 R)
• M41: 78,979,747 km (0.118 R)
• M42: 85,910,916 km (0.1 R)
• M43: 91,024,320 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.9

Radius: 7.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.31 AU - 18.43 AU

Year: 28424 Days

Day: 23.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,012,491 km

• M1: 95,144 km (0.068 R)
• M2: 442,660 km (0.041 R)
• M3: 1,263,803 km (0.105 R)
• M4: 1,671,756 km (0.099 R)
• M5: 1,976,936 km (0.034 R)
• M6: 3,350,095 km (0.095 R)
• M7: 5,969,404 km (0.072 R)
• M8: 6,321,108 km (0.06 R)
• M9: 8,954,629 km (0.097 R)
• M10: 10,702,680 km (0.096 R)
• M11: 11,895,424 km (0.112 R)
• M12: 20,469,477 km (0.116 R)
• M13: 30,197,976 km (0.103 R)
• M14: 31,103,791 km (0.099 R)
• M15: 32,563,417 km (0.076 R)
• M16: 41,022,130 km (0.118 R)
• M17: 49,397,516 km (0.056 R)
• M18: 58,047,265 km (0.045 R)
• M19: 64,625,682 km (0.054 R)
• M20: 71,456,021 km (0.111 R)
• M21: 84,730,140 km (0.113 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: 212 - 16,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit