🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 303 Days

Day: 21.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,047,309 km

• M1: 620,083 km (0.081 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 9.5

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.75 AU - 2.29 AU

Year: 1825 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,047,309 km

• M1: 118,182 km (0.069 R)
• M2: 475,123 km (0.079 R)
• M3: 803,191 km (0.098 R)
• M4: 1,188,405 km (0.114 R)
• M5: 1,759,720 km (0.106 R)
• M6: 2,574,579 km (0.052 R)
• M7: 3,212,614 km (0.06 R)
• M8: 3,622,363 km (0.095 R)
• M9: 3,933,526 km (0.101 R)
• M10: 4,282,538 km (0.041 R)
• M11: 5,269,735 km (0.103 R)
• M12: 6,323,203 km (0.097 R)
• M13: 7,718,203 km (0.061 R)
• M14: 10,072,425 km (0.082 R)
• M15: 12,005,080 km (0.102 R)
• M16: 12,329,258 km (0.117 R)
• M17: 14,038,863 km (0.105 R)
• M18: 16,440,507 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 13.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.06 AU - 2.44 AU

Year: 2146 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,047,309 km

• M1: 170,392 km (0.092 R)
• M2: 617,989 km (0.063 R)
• M3: 1,102,686 km (0.095 R)
• M4: 1,888,673 km (0.118 R)
• M5: 2,571,438 km (0.085 R)
• M6: 5,017,662 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 12.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.25 AU - 3.53 AU

Year: 3124 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,047,309 km

• M1: 160,369 km (0.087 R)
• M2: 620,831 km (0.097 R)
• M3: 1,074,861 km (0.088 R)
• M4: 1,638,845 km (0.117 R)
• M5: 2,194,302 km (0.115 R)
• M6: 2,642,646 km (0.107 R)
• M7: 4,545,232 km (0.089 R)
• M8: 5,043,692 km (0.101 R)
• M9: 6,178,242 km (0.084 R)
• M10: 7,173,068 km (0.101 R)
• M11: 8,075,891 km (0.091 R)
• M12: 8,639,427 km (0.103 R)
• M13: 9,919,984 km (0.095 R)
• M14: 10,489,503 km (0.078 R)
• M15: 11,120,956 km (0.097 R)
• M16: 11,861,466 km (0.05 R)
• M17: 14,569,337 km (0.072 R)
• M18: 15,708,973 km (0.112 R)
• M19: 16,694,524 km (0.083 R)
• M20: 17,446,852 km (0.047 R)
• M21: 19,485,123 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 11.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.42 AU - 3.58 AU

Year: 4163 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,047,309 km

• M1: 147,952 km (0.117 R)
• M2: 772,673 km (0.045 R)
• M3: 1,177,634 km (0.095 R)
• M4: 2,031,689 km (0.107 R)
• M5: 2,695,604 km (0.112 R)
• M6: 4,323,977 km (0.093 R)
• M7: 4,874,048 km (0.119 R)
• M8: 6,019,669 km (0.1 R)
• M9: 6,757,934 km (0.106 R)
• M10: 7,583,266 km (0.119 R)
• M11: 8,121,519 km (0.042 R)
• M12: 8,564,478 km (0.059 R)
• M13: 9,858,051 km (0.079 R)
• M14: 11,277,735 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 13.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.4 AU - 4.72 AU

Year: 6191 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,047,309 km

• M1: 172,187 km (0.115 R)
• M2: 730,486 km (0.084 R)
• M3: 1,209,200 km (0.056 R)
• M4: 2,891,727 km (0.057 R)
• M5: 3,377,471 km (0.101 R)
• M6: 4,173,930 km (0.059 R)
• M7: 5,010,781 km (0.067 R)
• M8: 5,806,492 km (0.085 R)
• M9: 6,297,921 km (0.077 R)
• M10: 7,225,278 km (0.099 R)
• M11: 8,705,998 km (0.069 R)
• M12: 10,469,457 km (0.112 R)
• M13: 12,866,913 km (0.107 R)
• M14: 13,334,406 km (0.048 R)
• M15: 14,029,887 km (0.106 R)
• M16: 15,551,746 km (0.079 R)
• M17: 19,527,010 km (0.118 R)
• M18: 22,901,788 km (0.108 R)
• M19: 24,134,475 km (0.091 R)
• M20: 29,870,356 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 12.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.66 AU - 4.96 AU

Year: 6707 Days

Day: 14.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,047,309 km

• M1: 161,566 km (0.101 R)
• M2: 625,768 km (0.033 R)
• M3: 1,091,167 km (0.066 R)
• M4: 1,983,817 km (0.085 R)
• M5: 3,139,461 km (0.063 R)
• M6: 4,131,444 km (0.053 R)
• M7: 5,168,906 km (0.119 R)
• M8: 5,636,249 km (0.096 R)
• M9: 8,243,740 km (0.057 R)
• M10: 9,328,175 km (0.093 R)
• M11: 10,118,501 km (0.034 R)
• M12: 19,581,912 km (0.077 R)
• M13: 27,000,172 km (0.112 R)
• M14: 30,368,667 km (0.099 R)
• M15: 30,973,042 km (0.091 R)
• M16: 31,791,343 km (0.055 R)
• M17: 35,876,113 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 5.1

Gravity: 25.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.88 AU - 10.14 AU

Year: 15784 Days

Day: 20.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,047,309 km

• M1: 63,429 km (0.073 R)
• M2: 1,124,378 km (0.068 R)
• M3: 1,483,113 km (0.1 R)
• M4: 1,878,800 km (0.12 R)
• M5: 4,127,704 km (0.09 R)
• M6: 4,505,589 km (0.091 R)
• M7: 5,663,775 km (0.103 R)
• M8: 6,496,587 km (0.12 R)
• M9: 8,303,729 km (0.108 R)
• M10: 10,082,747 km (0.034 R)
• M11: 11,360,313 km (0.069 R)
• M12: 11,788,462 km (0.091 R)
• M13: 12,100,822 km (0.07 R)
• M14: 14,162,131 km (0.116 R)
• M15: 14,946,622 km (0.091 R)
• M16: 16,446,341 km (0.088 R)
• M17: 19,567,102 km (0.112 R)
• M18: 31,133,262 km (0.084 R)
• M19: 32,334,233 km (0.119 R)
• M20: 35,213,244 km (0.066 R)
• M21: 40,195,452 km (0.033 R)
• M22: 44,564,607 km (0.08 R)
• M23: 45,322,321 km (0.084 R)
• M24: 47,489,395 km (0.11 R)
• M25: 53,888,743 km (0.09 R)
• M26: 55,792,376 km (0.107 R)
• M27: 58,459,856 km (0.076 R)
• M28: 60,654,008 km (0.118 R)
• M29: 62,713,073 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit