🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 33.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 138.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.3

Radius: 9.6

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.66 AU - 0.8 AU

Year: 397 Days

Day: 14.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,655,916 km

• M1: 120,277 km (0.06 R)
• M2: 445,353 km (0.071 R)
• M3: 755,170 km (0.079 R)
• M4: 1,306,438 km (0.057 R)
• M5: 1,633,459 km (0.118 R)
• M6: 1,990,549 km (0.119 R)
• M7: 2,352,726 km (0.029 R)
• M8: 3,376,873 km (0.089 R)
• M9: 3,738,451 km (0.08 R)
• M10: 4,125,909 km (0.101 R)
• M11: 4,466,693 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.1

Radius: 9.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.33 AU - 1.47 AU

Year: 1053 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,655,916 km

• M1: 123,119 km (0.076 R)
• M2: 674,387 km (0.047 R)
• M3: 1,187,807 km (0.1 R)
• M4: 2,044,554 km (0.108 R)
• M5: 2,478,388 km (0.046 R)
• M6: 2,826,951 km (0.099 R)
• M7: 3,148,437 km (0.108 R)
• M8: 3,783,779 km (0.113 R)
• M9: 4,594,749 km (0.116 R)
• M10: 5,224,855 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 11.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.62 AU - 1.76 AU

Year: 1397 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,655,916 km

• M1: 141,819 km (0.084 R)
• M2: 603,777 km (0.091 R)
• M3: 1,057,208 km (0.104 R)
• M4: 1,438,982 km (0.092 R)
• M5: 1,795,773 km (0.115 R)
• M6: 2,168,272 km (0.101 R)
• M7: 3,364,905 km (0.119 R)
• M8: 3,887,899 km (0.099 R)
• M9: 4,594,001 km (0.108 R)
• M10: 5,117,743 km (0.091 R)
• M11: 5,509,839 km (0.118 R)
• M12: 5,899,841 km (0.085 R)
• M13: 6,519,625 km (0.108 R)
• M14: 7,207,625 km (0.112 R)
• M15: 7,916,271 km (0.096 R)
• M16: 8,442,406 km (0.112 R)
• M17: 10,585,097 km (0.119 R)
• M18: 11,501,084 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 11.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.54 AU - 3.24 AU

Year: 3124 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,655,916 km

• M1: 138,079 km (0.117 R)
• M2: 850,464 km (0.097 R)
• M3: 1,316,461 km (0.082 R)
• M4: 2,064,301 km (0.055 R)
• M5: 2,764,569 km (0.114 R)
• M6: 3,249,715 km (0.091 R)
• M7: 4,283,885 km (0.1 R)
• M8: 5,997,079 km (0.065 R)
• M9: 7,608,398 km (0.107 R)
• M10: 12,225,138 km (0.104 R)
• M11: 12,801,987 km (0.061 R)
• M12: 13,490,138 km (0.074 R)
• M13: 15,040,420 km (0.053 R)
• M14: 15,651,378 km (0.079 R)
• M15: 16,491,669 km (0.074 R)
• M16: 17,251,327 km (0.062 R)
• M17: 20,278,590 km (0.109 R)
• M18: 21,087,465 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 10.4

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.78 AU - 4.86 AU

Year: 5709 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,655,916 km

• M1: 131,347 km (0.036 R)
• M2: 479,162 km (0.09 R)
• M3: 1,074,113 km (0.069 R)
• M4: 2,119,353 km (0.114 R)
• M5: 3,232,960 km (0.084 R)
• M6: 3,883,262 km (0.113 R)
• M7: 4,892,748 km (0.089 R)
• M8: 5,354,257 km (0.101 R)
• M9: 5,813,373 km (0.074 R)
• M10: 6,951,514 km (0.071 R)
• M11: 13,846,330 km (0.072 R)
• M12: 17,797,210 km (0.117 R)
• M13: 21,212,679 km (0.1 R)
• M14: 22,599,002 km (0.066 R)
• M15: 23,718,294 km (0.028 R)
• M16: 25,465,896 km (0.107 R)
• M17: 27,030,989 km (0.047 R)
• M18: 33,217,160 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.8

Radius: 3.4

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.55 AU - 9.37 AU

Year: 15645 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,655,916 km

• M1: 43,383 km (0.052 R)
• M2: 159,471 km (0.047 R)
• M3: 269,127 km (0.104 R)
• M4: 389,852 km (0.102 R)
• M5: 736,919 km (0.084 R)
• M6: 1,562,400 km (0.117 R)
• M7: 1,909,467 km (0.088 R)
• M8: 2,167,823 km (0.066 R)
• M9: 2,386,984 km (0.091 R)
• M10: 2,686,778 km (0.118 R)
• M11: 2,799,874 km (0.12 R)
• M12: 2,939,598 km (0.084 R)
• M13: 3,258,541 km (0.076 R)
• M14: 3,793,503 km (0.08 R)
• M15: 4,384,863 km (0.025 R)
• M16: 5,347,974 km (0.109 R)
• M17: 5,822,200 km (0.088 R)
• M18: 6,011,890 km (0.06 R)
• M19: 7,863,313 km (0.101 R)
• M20: 8,331,405 km (0.065 R)
• M21: 9,220,614 km (0.095 R)
• M22: 9,847,429 km (0.099 R)
• M23: 10,446,419 km (0.077 R)
• M24: 11,243,477 km (0.108 R)
• M25: 14,421,085 km (0.113 R)
• M26: 15,990,965 km (0.043 R)
• M27: 18,964,522 km (0.088 R)
• M28: 20,493,412 km (0.086 R)
• M29: 22,102,487 km (0.035 R)
• M30: 27,431,762 km (0.101 R)
• M31: 40,946,583 km (0.119 R)
• M32: 50,137,577 km (0.093 R)
• M33: 52,062,153 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit