🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 19.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,885,788 km

• M1: 41,139 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 10.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.07 AU

Year: 542 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,885,788 km

• M1: 133,591 km (0.095 R)
• M2: 495,169 km (0.047 R)
• M3: 835,055 km (0.089 R)
• M4: 1,310,178 km (0.118 R)
• M5: 1,875,808 km (0.093 R)
• M6: 3,229,818 km (0.118 R)
• M7: 4,012,963 km (0.09 R)
• M8: 4,872,851 km (0.114 R)
• M9: 5,419,183 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 8.5

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.62 AU - 2.4 AU

Year: 1869 Days

Day: 7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,885,788 km

• M1: 105,766 km (0.114 R)
• M2: 439,219 km (0.064 R)
• M3: 799,152 km (0.095 R)
• M4: 1,310,777 km (0.067 R)
• M5: 1,738,776 km (0.096 R)
• M6: 2,283,163 km (0.108 R)
• M7: 2,588,791 km (0.116 R)
• M8: 3,013,200 km (0.112 R)
• M9: 3,466,332 km (0.09 R)
• M10: 3,781,236 km (0.096 R)
• M11: 4,096,139 km (0.099 R)
• M12: 4,863,876 km (0.112 R)
• M13: 5,259,562 km (0.044 R)
• M14: 5,558,608 km (0.118 R)
• M15: 6,924,586 km (0.082 R)
• M16: 7,483,334 km (0.12 R)
• M17: 7,773,704 km (0.096 R)
• M18: 9,175,137 km (0.107 R)
• M19: 9,780,260 km (0.033 R)
• M20: 10,163,081 km (0.112 R)
• M21: 10,701,184 km (0.057 R)
• M22: 11,371,682 km (0.055 R)
• M23: 11,795,044 km (0.051 R)
• M24: 13,594,706 km (0.099 R)
• M25: 13,897,044 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 13.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.94 AU - 2.36 AU

Year: 2068 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,885,788 km

• M1: 167,849 km (0.079 R)
• M2: 815,009 km (0.066 R)
• M3: 1,391,410 km (0.092 R)
• M4: 1,874,910 km (0.113 R)
• M5: 2,607,790 km (0.106 R)
• M6: 3,509,716 km (0.082 R)
• M7: 4,051,110 km (0.091 R)
• M8: 4,899,031 km (0.096 R)
• M9: 5,407,664 km (0.117 R)
• M10: 6,342,052 km (0.092 R)
• M11: 7,698,456 km (0.111 R)
• M12: 9,270,730 km (0.103 R)
• M13: 9,829,178 km (0.103 R)
• M14: 10,311,632 km (0.035 R)
• M15: 11,818,830 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 8.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.09 AU - 5.05 AU

Year: 5386 Days

Day: 14.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,885,788 km

• M1: 106,813 km (0.091 R)
• M2: 548,426 km (0.102 R)
• M3: 832,662 km (0.113 R)
• M4: 1,824,047 km (0.099 R)
• M5: 2,422,887 km (0.117 R)
• M6: 3,704,193 km (0.064 R)
• M7: 4,153,884 km (0.068 R)
• M8: 5,162,473 km (0.098 R)
• M9: 7,060,122 km (0.112 R)
• M10: 7,882,611 km (0.104 R)
• M11: 10,178,190 km (0.099 R)
• M12: 11,143,545 km (0.1 R)
• M13: 12,704,001 km (0.115 R)
• M14: 13,069,768 km (0.102 R)
• M15: 13,442,416 km (0.118 R)
• M16: 14,802,859 km (0.103 R)
• M17: 17,400,776 km (0.079 R)
• M18: 18,954,948 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 10.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.13 AU - 5.43 AU

Year: 6856 Days

Day: 6.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,885,788 km

• M1: 137,630 km (0.086 R)
• M2: 516,711 km (0.057 R)
• M3: 1,023,100 km (0.084 R)
• M4: 1,636,152 km (0.097 R)
• M5: 1,987,857 km (0.118 R)
• M6: 2,689,471 km (0.064 R)
• M7: 3,185,238 km (0.112 R)
• M8: 3,668,289 km (0.103 R)
• M9: 4,068,763 km (0.073 R)
• M10: 4,415,680 km (0.104 R)
• M11: 8,581,233 km (0.115 R)
• M12: 9,895,750 km (0.055 R)
• M13: 11,497,344 km (0.085 R)
• M14: 13,149,503 km (0.113 R)
• M15: 14,213,742 km (0.036 R)
• M16: 17,262,697 km (0.116 R)
• M17: 19,647,736 km (0.092 R)
• M18: 20,180,454 km (0.084 R)
• M19: 22,162,476 km (0.12 R)
• M20: 24,184,141 km (0.093 R)
• M21: 27,254,488 km (0.101 R)
• M22: 32,650,483 km (0.085 R)
• M23: 36,733,308 km (0.096 R)
• M24: 37,775,706 km (0.104 R)
• M25: 38,127,411 km (0.12 R)
• M26: 38,837,552 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 5.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.82 AU - 7.78 AU

Year: 12939 Days

Day: 22.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,885,788 km

• M1: 69,413 km (0.105 R)
• M2: 302,636 km (0.096 R)
• M3: 539,151 km (0.106 R)
• M4: 1,367,325 km (0.059 R)
• M5: 2,018,225 km (0.07 R)
• M6: 2,591,484 km (0.098 R)
• M7: 3,077,976 km (0.113 R)
• M8: 4,819,595 km (0.096 R)
• M9: 5,310,724 km (0.083 R)
• M10: 7,165,738 km (0.068 R)
• M11: 7,387,143 km (0.037 R)
• M12: 8,854,848 km (0.096 R)
• M13: 10,601,552 km (0.085 R)
• M14: 12,040,534 km (0.108 R)
• M15: 12,565,623 km (0.087 R)
• M16: 12,887,857 km (0.102 R)
• M17: 14,700,534 km (0.077 R)
• M18: 15,791,402 km (0.114 R)
• M19: 20,771,216 km (0.101 R)
• M20: 21,373,347 km (0.088 R)
• M21: 22,220,370 km (0.09 R)
• M22: 23,491,952 km (0.081 R)
• M23: 23,735,647 km (0.063 R)
• M24: 25,403,813 km (0.087 R)
• M25: 27,327,193 km (0.091 R)
• M26: 30,199,173 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit