🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 14.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 494 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,395,311 km

• M1: 184,753 km (0.076 R)
• M2: 768,783 km (0.07 R)
• M3: 1,486,105 km (0.062 R)
• M4: 2,115,463 km (0.119 R)
• M5: 2,888,136 km (0.09 R)
• M6: 3,428,484 km (0.074 R)
• M7: 4,182,308 km (0.05 R)
• M8: 4,862,978 km (0.037 R)
• M9: 5,373,107 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.1

Radius: 11.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.78 AU - 0.94 AU

Year: 551 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 59.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,395,311 km

• M1: 142,716 km (0.116 R)
• M2: 537,206 km (0.073 R)
• M3: 982,260 km (0.057 R)
• M4: 1,375,852 km (0.087 R)
• M5: 1,810,284 km (0.106 R)
• M6: 2,199,986 km (0.117 R)
• M7: 2,580,114 km (0.092 R)
• M8: 3,474,859 km (0.098 R)
• M9: 4,109,753 km (0.056 R)
• M10: 4,635,589 km (0.059 R)
• M11: 5,010,631 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 12.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3 AU - 3.98 AU

Year: 4500 Days

Day: 5.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,395,311 km

• M1: 155,432 km (0.112 R)
• M2: 566,976 km (0.033 R)
• M3: 1,041,351 km (0.11 R)
• M4: 1,571,077 km (0.101 R)
• M5: 2,264,613 km (0.038 R)
• M6: 4,624,818 km (0.119 R)
• M7: 5,105,027 km (0.1 R)
• M8: 6,961,986 km (0.114 R)
• M9: 7,400,906 km (0.116 R)
• M10: 15,554,738 km (0.096 R)
• M11: 16,198,607 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 14.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.62 AU - 4.18 AU

Year: 5316 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,395,311 km

• M1: 175,329 km (0.069 R)
• M2: 691,741 km (0.078 R)
• M3: 1,197,980 km (0.104 R)
• M4: 1,832,724 km (0.105 R)
• M5: 2,335,522 km (0.091 R)
• M6: 2,915,363 km (0.091 R)
• M7: 3,447,483 km (0.119 R)
• M8: 5,375,351 km (0.069 R)
• M9: 7,184,139 km (0.107 R)
• M10: 8,421,911 km (0.089 R)
• M11: 9,230,338 km (0.039 R)
• M12: 9,979,674 km (0.085 R)
• M13: 11,120,059 km (0.098 R)
• M14: 11,559,427 km (0.097 R)
• M15: 13,123,174 km (0.111 R)
• M16: 15,064,655 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 14.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.9 AU - 4.74 AU

Year: 6198 Days

Day: 11.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,395,311 km

• M1: 177,872 km (0.062 R)
• M2: 1,559,857 km (0.071 R)
• M3: 3,150,980 km (0.1 R)
• M4: 3,824,470 km (0.08 R)
• M5: 6,001,119 km (0.105 R)
• M6: 6,895,564 km (0.068 R)
• M7: 7,527,316 km (0.106 R)
• M8: 8,652,142 km (0.115 R)
• M9: 9,612,262 km (0.105 R)
• M10: 10,642,243 km (0.109 R)
• M11: 12,270,317 km (0.113 R)
• M12: 12,921,965 km (0.058 R)
• M13: 15,448,374 km (0.092 R)
• M14: 16,795,054 km (0.115 R)
• M15: 17,598,843 km (0.097 R)
• M16: 20,090,844 km (0.101 R)
• M17: 24,215,407 km (0.115 R)
• M18: 30,320,646 km (0.088 R)
• M19: 34,097,095 km (0.088 R)
• M20: 36,263,870 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 10.1

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.85 AU - 5.27 AU

Year: 6721 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,395,311 km

• M1: 125,662 km (0.106 R)
• M2: 494,720 km (0.104 R)
• M3: 1,038,508 km (0.059 R)
• M4: 1,570,778 km (0.053 R)
• M5: 1,923,679 km (0.088 R)
• M6: 2,753,498 km (0.08 R)
• M7: 4,055,449 km (0.049 R)
• M8: 5,729,150 km (0.103 R)
• M9: 7,275,393 km (0.055 R)
• M10: 7,861,069 km (0.069 R)
• M11: 9,082,685 km (0.072 R)
• M12: 10,185,820 km (0.074 R)
• M13: 12,111,743 km (0.075 R)
• M14: 15,375,370 km (0.115 R)
• M15: 15,949,527 km (0.079 R)
• M16: 18,178,086 km (0.058 R)
• M17: 20,453,619 km (0.092 R)
• M18: 21,620,034 km (0.112 R)
• M19: 22,422,028 km (0.12 R)
• M20: 23,160,593 km (0.108 R)
• M21: 24,947,091 km (0.111 R)
• M22: 25,297,449 km (0.117 R)
• M23: 26,187,855 km (0.114 R)
• M24: 30,956,138 km (0.081 R)
• M25: 33,438,116 km (0.088 R)
• M26: 35,605,191 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 12

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.99 AU - 5.17 AU

Year: 6766 Days

Day: 14.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,395,311 km

• M1: 150,795 km (0.108 R)
• M2: 584,479 km (0.057 R)
• M3: 1,060,948 km (0.025 R)
• M4: 1,548,787 km (0.102 R)
• M5: 2,266,408 km (0.095 R)
• M6: 3,194,962 km (0.061 R)
• M7: 3,793,652 km (0.073 R)
• M8: 5,984,513 km (0.066 R)
• M9: 7,075,979 km (0.117 R)
• M10: 10,195,544 km (0.075 R)
• M11: 11,748,519 km (0.114 R)
• M12: 13,012,771 km (0.098 R)
• M13: 13,734,431 km (0.028 R)
• M14: 16,249,620 km (0.117 R)
• M15: 18,156,095 km (0.102 R)
• M16: 22,408,863 km (0.105 R)
• M17: 26,572,621 km (0.068 R)
• M18: 27,463,177 km (0.094 R)
• M19: 29,210,031 km (0.068 R)
• M20: 30,350,865 km (0.067 R)
• M21: 33,435,124 km (0.103 R)
• M22: 35,746,860 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit