🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.87 AU - 3.19 AU

Year: 1998 Days

Day: 46.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 8.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.7 AU - 5.16 AU

Year: 3531 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,712,364 km

• M1: 106,962 km (0.037 R)
• M2: 526,884 km (0.092 R)
• M3: 959,970 km (0.094 R)
• M4: 1,321,548 km (0.117 R)
• M5: 1,665,772 km (0.117 R)
• M6: 2,028,996 km (0.115 R)
• M7: 2,429,469 km (0.05 R)
• M8: 2,747,215 km (0.084 R)
• M9: 3,220,244 km (0.088 R)
• M10: 3,625,056 km (0.118 R)
• M11: 4,041,835 km (0.115 R)
• M12: 6,593,825 km (0.089 R)
• M13: 7,152,125 km (0.12 R)
• M14: 7,508,766 km (0.081 R)
• M15: 8,577,643 km (0.086 R)
• M16: 11,359,714 km (0.115 R)
• M17: 14,744,366 km (0.109 R)
• M18: 15,590,791 km (0.042 R)
• M19: 15,861,713 km (0.12 R)
• M20: 16,693,626 km (0.103 R)
• M21: 18,264,105 km (0.111 R)
• M22: 18,625,982 km (0.103 R)
• M23: 19,867,046 km (0.073 R)
• M24: 21,966,203 km (0.111 R)
• M25: 22,582,247 km (0.077 R)
• M26: 23,777,235 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 10.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.84 AU - 11.14 AU

Year: 10209 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,712,364 km

• M1: 130,749 km (0.074 R)
• M2: 482,603 km (0.111 R)
• M3: 1,146,668 km (0.066 R)
• M4: 1,774,231 km (0.113 R)
• M5: 2,216,292 km (0.118 R)
• M6: 3,830,304 km (0.09 R)
• M7: 4,996,718 km (0.085 R)
• M8: 5,662,130 km (0.072 R)
• M9: 6,216,091 km (0.105 R)
• M10: 9,680,029 km (0.106 R)
• M11: 11,665,193 km (0.078 R)
• M12: 12,780,595 km (0.094 R)
• M13: 13,849,920 km (0.111 R)
• M14: 17,080,636 km (0.096 R)
• M15: 18,587,535 km (0.067 R)
• M16: 19,591,487 km (0.057 R)
• M17: 20,181,202 km (0.078 R)
• M18: 21,629,159 km (0.096 R)
• M19: 23,804,312 km (0.111 R)
• M20: 24,138,514 km (0.108 R)
• M21: 25,073,800 km (0.115 R)
• M22: 25,681,466 km (0.056 R)
• M23: 27,563,408 km (0.11 R)
• M24: 30,018,608 km (0.116 R)
• M25: 32,003,921 km (0.088 R)
• M26: 33,132,338 km (0.08 R)
• M27: 35,360,000 km (0.109 R)
• M28: 35,904,835 km (0.101 R)
• M29: 37,011,112 km (0.108 R)
• M30: 37,572,852 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 7.1

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.49 AU - 13.09 AU

Year: 15333 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,712,364 km

• M1: 89,160 km (0.091 R)
• M2: 531,222 km (0.081 R)
• M3: 799,301 km (0.047 R)
• M4: 1,575,864 km (0.114 R)
• M5: 2,220,481 km (0.074 R)
• M6: 2,477,640 km (0.081 R)
• M7: 3,028,908 km (0.073 R)
• M8: 3,712,720 km (0.108 R)
• M9: 4,975,027 km (0.119 R)
• M10: 5,383,130 km (0.12 R)
• M11: 7,588,502 km (0.079 R)
• M12: 8,744,145 km (0.075 R)
• M13: 9,187,404 km (0.076 R)
• M14: 19,617,218 km (0.087 R)
• M15: 20,462,595 km (0.115 R)
• M16: 22,681,730 km (0.105 R)
• M17: 23,992,058 km (0.111 R)
• M18: 27,487,412 km (0.08 R)
• M19: 28,118,865 km (0.098 R)
• M20: 29,520,148 km (0.052 R)
• M21: 30,517,068 km (0.111 R)
• M22: 36,594,482 km (0.089 R)
• M23: 45,593,392 km (0.072 R)
• M24: 47,675,046 km (0.104 R)
• M25: 53,479,892 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 3.8

Gravity: 30.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.36 AU - 15.36 AU

Year: 16458 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 35,712,364 km

• M1: 58,493 km (0.12 R)
• M2: 536,608 km (0.116 R)
• M3: 980,764 km (0.07 R)
• M4: 1,900,940 km (0.117 R)
• M5: 2,518,630 km (0.069 R)
• M6: 3,260,486 km (0.111 R)
• M7: 4,535,059 km (0.101 R)
• M8: 4,957,524 km (0.077 R)
• M9: 5,805,594 km (0.086 R)
• M10: 6,746,116 km (0.03 R)
• M11: 7,123,701 km (0.114 R)
• M12: 7,920,758 km (0.112 R)
• M13: 9,174,389 km (0.112 R)
• M14: 9,848,327 km (0.045 R)
• M15: 10,891,772 km (0.079 R)
• M16: 14,598,359 km (0.111 R)
• M17: 15,659,307 km (0.109 R)
• M18: 16,694,823 km (0.091 R)
• M19: 18,092,217 km (0.071 R)
• M20: 18,252,137 km (0.049 R)
• M21: 19,818,726 km (0.079 R)
• M22: 20,074,089 km (0.099 R)
• M23: 28,144,895 km (0.091 R)
• M24: 29,339,583 km (0.067 R)
• M25: 30,341,889 km (0.079 R)
• M26: 35,073,670 km (0.116 R)
• M27: 37,354,588 km (0.088 R)
• M28: 38,005,189 km (0.054 R)
• M29: 39,061,949 km (0.101 R)
• M30: 40,546,857 km (0.116 R)
• M31: 41,649,992 km (0.089 R)
• M32: 42,209,039 km (0.11 R)
• M33: 45,373,483 km (0.096 R)
• M34: 46,114,142 km (0.115 R)
• M35: 46,862,730 km (0.069 R)
• M36: 53,309,800 km (0.053 R)
• M37: 54,134,233 km (0.113 R)
• M38: 55,978,027 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 6.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.53 AU - 18.95 AU

Year: 25941 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,712,364 km

• M1: 127,308 km (0.059 R)
• M2: 401,221 km (0.059 R)
• M3: 1,794,576 km (0.053 R)
• M4: 2,109,480 km (0.054 R)
• M5: 3,153,074 km (0.097 R)
• M6: 4,371,998 km (0.11 R)
• M7: 6,469,210 km (0.105 R)
• M8: 7,246,970 km (0.08 R)
• M9: 10,793,935 km (0.051 R)
• M10: 12,830,561 km (0.042 R)
• M11: 14,168,265 km (0.089 R)
• M12: 17,579,395 km (0.095 R)
• M13: 32,299,527 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit