🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 9.8

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 321 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,974,524 km

• M1: 121,922 km (0.072 R)
• M2: 340,784 km (0.105 R)
• M3: 530,175 km (0.089 R)
• M4: 789,278 km (0.104 R)
• M5: 988,692 km (0.111 R)
• M6: 1,326,634 km (0.11 R)
• M7: 1,546,244 km (0.063 R)
• M8: 1,731,745 km (0.061 R)
• M9: 1,928,466 km (0.077 R)
• M10: 2,136,557 km (0.063 R)
• M11: 2,417,801 km (0.037 R)
• M12: 2,601,208 km (0.083 R)
• M13: 3,035,490 km (0.084 R)
• M14: 3,438,058 km (0.12 R)
• M15: 3,666,195 km (0.111 R)
• M16: 4,821,539 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 10.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.97 AU

Year: 531 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,974,524 km

• M1: 134,339 km (0.106 R)
• M2: 347,217 km (0.084 R)
• M3: 569,220 km (0.109 R)
• M4: 848,370 km (0.112 R)
• M5: 1,201,570 km (0.032 R)
• M6: 1,650,214 km (0.087 R)
• M7: 1,860,848 km (0.096 R)
• M8: 2,064,151 km (0.048 R)
• M9: 2,622,002 km (0.098 R)
• M10: 2,965,329 km (0.079 R)
• M11: 3,232,960 km (0.096 R)
• M12: 3,708,980 km (0.099 R)
• M13: 3,969,579 km (0.108 R)
• M14: 4,208,936 km (0.062 R)
• M15: 4,445,151 km (0.105 R)
• M16: 4,687,948 km (0.035 R)
• M17: 4,959,469 km (0.088 R)
• M18: 5,642,981 km (0.117 R)
• M19: 6,247,357 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 12.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.12 AU - 1.84 AU

Year: 1243 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,974,524 km

• M1: 180,116 km (0.112 R)
• M2: 435,779 km (0.115 R)
• M3: 682,017 km (0.047 R)
• M4: 917,035 km (0.101 R)
• M5: 1,155,793 km (0.084 R)
• M6: 1,486,554 km (0.073 R)
• M7: 1,839,156 km (0.111 R)
• M8: 2,233,047 km (0.069 R)
• M9: 2,575,926 km (0.108 R)
• M10: 3,178,955 km (0.112 R)
• M11: 3,962,848 km (0.088 R)
• M12: 4,341,779 km (0.055 R)
• M13: 5,008,387 km (0.036 R)
• M14: 5,662,728 km (0.104 R)
• M15: 5,910,911 km (0.065 R)
• M16: 6,293,433 km (0.086 R)
• M17: 7,043,816 km (0.102 R)
• M18: 7,321,021 km (0.116 R)
• M19: 8,297,147 km (0.11 R)
• M20: 8,770,175 km (0.078 R)
• M21: 9,040,798 km (0.028 R)
• M22: 9,837,406 km (0.105 R)
• M23: 10,394,359 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 10.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.79 AU - 2.27 AU

Year: 1996 Days

Day: 7.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,974,524 km

• M1: 127,009 km (0.05 R)
• M2: 397,033 km (0.037 R)
• M3: 722,408 km (0.114 R)
• M4: 921,523 km (0.104 R)
• M5: 1,142,928 km (0.082 R)
• M6: 1,844,093 km (0.11 R)
• M7: 2,074,174 km (0.118 R)
• M8: 2,499,631 km (0.063 R)
• M9: 3,161,452 km (0.12 R)
• M10: 4,319,339 km (0.1 R)
• M11: 4,864,923 km (0.107 R)
• M12: 5,256,570 km (0.068 R)
• M13: 6,117,655 km (0.045 R)
• M14: 8,913,490 km (0.113 R)
• M15: 9,424,965 km (0.04 R)
• M16: 9,931,055 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 13.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.1 AU - 2.91 AU

Year: 2728 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,974,524 km

• M1: 166,054 km (0.117 R)
• M2: 472,729 km (0.079 R)
• M3: 763,248 km (0.057 R)
• M4: 1,265,000 km (0.085 R)
• M5: 1,564,495 km (0.104 R)
• M6: 2,061,608 km (0.094 R)
• M7: 2,406,581 km (0.09 R)
• M8: 2,930,921 km (0.079 R)
• M9: 3,257,045 km (0.11 R)
• M10: 3,773,756 km (0.112 R)
• M11: 4,272,814 km (0.115 R)
• M12: 4,788,927 km (0.081 R)
• M13: 6,273,985 km (0.1 R)
• M14: 6,826,899 km (0.049 R)
• M15: 7,480,193 km (0.061 R)
• M16: 9,299,901 km (0.07 R)
• M17: 10,128,973 km (0.09 R)
• M18: 10,488,756 km (0.071 R)
• M19: 11,321,716 km (0.119 R)
• M20: 11,582,765 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 9

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.78 AU - 6.04 AU

Year: 7510 Days

Day: 7.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,974,524 km

• M1: 112,049 km (0.074 R)
• M2: 397,781 km (0.048 R)
• M3: 1,148,912 km (0.112 R)
• M4: 1,668,016 km (0.102 R)
• M5: 2,090,331 km (0.112 R)
• M6: 6,116,010 km (0.052 R)
• M7: 6,400,096 km (0.086 R)
• M8: 7,121,906 km (0.104 R)
• M9: 8,205,593 km (0.09 R)
• M10: 9,640,087 km (0.116 R)
• M11: 10,855,420 km (0.087 R)
• M12: 13,974,386 km (0.093 R)
• M13: 14,597,311 km (0.036 R)
• M14: 15,283,517 km (0.112 R)
• M15: 15,985,580 km (0.088 R)
• M16: 20,473,965 km (0.046 R)
• M17: 24,378,619 km (0.049 R)
• M18: 25,842,284 km (0.089 R)
• M19: 26,036,313 km (0.098 R)
• M20: 26,361,389 km (0.077 R)
• M21: 27,083,647 km (0.11 R)
• M22: 29,103,368 km (0.107 R)
• M23: 30,001,105 km (0.045 R)
• M24: 30,842,144 km (0.119 R)
• M25: 34,546,187 km (0.11 R)
• M26: 36,208,968 km (0.08 R)
• M27: 37,287,568 km (0.064 R)
• M28: 38,146,260 km (0.09 R)
• M29: 39,812,631 km (0.105 R)
• M30: 40,214,750 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 8.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.47 AU - 5.53 AU

Year: 7717 Days

Day: 11.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 34,974,524 km

• M1: 122,969 km (0.098 R)
• M2: 316,549 km (0.111 R)
• M3: 526,435 km (0.079 R)
• M4: 693,835 km (0.073 R)
• M5: 920,775 km (0.096 R)
• M6: 1,336,956 km (0.072 R)
• M7: 1,569,880 km (0.119 R)
• M8: 1,869,824 km (0.083 R)
• M9: 2,030,193 km (0.06 R)
• M10: 2,917,009 km (0.031 R)
• M11: 4,206,842 km (0.093 R)
• M12: 5,008,088 km (0.1 R)
• M13: 6,023,409 km (0.061 R)
• M14: 7,009,558 km (0.065 R)
• M15: 7,260,134 km (0.087 R)
• M16: 8,510,922 km (0.113 R)
• M17: 10,499,826 km (0.087 R)
• M18: 12,574,150 km (0.115 R)
• M19: 14,342,696 km (0.112 R)
• M20: 14,521,465 km (0.086 R)
• M21: 15,293,839 km (0.058 R)
• M22: 15,478,592 km (0.117 R)
• M23: 17,337,496 km (0.059 R)
• M24: 19,771,154 km (0.057 R)
• M25: 23,379,903 km (0.103 R)
• M26: 23,953,162 km (0.081 R)
• M27: 24,300,379 km (0.107 R)
• M28: 25,416,828 km (0.096 R)
• M29: 26,924,026 km (0.114 R)
• M30: 27,230,702 km (0.115 R)
• M31: 28,036,287 km (0.053 R)
• M32: 28,537,888 km (0.097 R)
• M33: 29,490,228 km (0.102 R)
• M34: 29,875,742 km (0.1 R)
• M35: 30,915,597 km (0.068 R)
• M36: 32,913,776 km (0.087 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: 150 - 16,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit