🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.3 AU - 1.54 AU

Year: 492 Days

Day: 41.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.23 AU - 3.03 AU

Year: 1239 Days

Day: 47.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,728,829 km

• M1: 72,705 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.74 AU - 3.82 AU

Year: 1726 Days

Day: 33.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.03 AU - 6.29 AU

Year: 3406 Days

Day: 18.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 14.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.73 AU - 16.17 AU

Year: 13541 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,728,829 km

• M1: 183,108 km (0.062 R)
• M2: 756,367 km (0.1 R)
• M3: 1,287,589 km (0.045 R)
• M4: 1,954,047 km (0.095 R)
• M5: 3,589,900 km (0.056 R)
• M6: 4,051,559 km (0.03 R)
• M7: 5,366,375 km (0.072 R)
• M8: 7,585,061 km (0.095 R)
• M9: 8,634,490 km (0.085 R)
• M10: 10,469,009 km (0.096 R)
• M11: 13,239,561 km (0.094 R)
• M12: 13,755,823 km (0.117 R)
• M13: 14,760,074 km (0.098 R)
• M14: 16,174,372 km (0.073 R)
• M15: 17,065,228 km (0.114 R)
• M16: 19,189,667 km (0.078 R)
• M17: 21,929,552 km (0.083 R)
• M18: 23,958,398 km (0.101 R)
• M19: 27,232,348 km (0.037 R)
• M20: 28,707,532 km (0.091 R)
• M21: 30,235,226 km (0.109 R)
• M22: 31,587,441 km (0.114 R)
• M23: 34,412,148 km (0.102 R)
• M24: 35,390,069 km (0.049 R)
• M25: 37,529,767 km (0.11 R)
• M26: 44,464,826 km (0.057 R)
• M27: 48,766,512 km (0.12 R)
• M28: 50,312,008 km (0.077 R)
• M29: 53,990,320 km (0.084 R)
• M30: 55,811,375 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 11

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.44 AU - 15.7 AU

Year: 14526 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,728,829 km

• M1: 136,882 km (0.078 R)
• M2: 596,297 km (0.081 R)
• M3: 1,234,182 km (0.098 R)
• M4: 1,640,341 km (0.12 R)
• M5: 2,289,895 km (0.047 R)
• M6: 2,730,460 km (0.09 R)
• M7: 4,625,117 km (0.073 R)
• M8: 5,696,986 km (0.116 R)
• M9: 7,492,609 km (0.117 R)
• M10: 8,422,659 km (0.116 R)
• M11: 12,227,532 km (0.079 R)
• M12: 14,538,519 km (0.064 R)
• M13: 15,612,782 km (0.041 R)
• M14: 20,531,859 km (0.09 R)
• M15: 21,517,111 km (0.028 R)
• M16: 22,911,063 km (0.085 R)
• M17: 23,485,220 km (0.08 R)
• M18: 23,873,277 km (0.085 R)
• M19: 24,662,256 km (0.091 R)
• M20: 31,377,256 km (0.06 R)
• M21: 34,274,069 km (0.106 R)
• M22: 35,915,457 km (0.119 R)
• M23: 36,430,821 km (0.103 R)
• M24: 39,218,129 km (0.047 R)
• M25: 47,649,615 km (0.091 R)
• M26: 50,332,503 km (0.1 R)
• M27: 57,917,414 km (0.105 R)
• M28: 58,626,358 km (0.11 R)
• M29: 60,242,763 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 14.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.37 AU - 19.33 AU

Year: 21914 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,728,829 km

• M1: 194,328 km (0.065 R)
• M2: 837,299 km (0.088 R)
• M3: 1,292,974 km (0.066 R)
• M4: 1,751,342 km (0.099 R)
• M5: 2,254,141 km (0.069 R)
• M6: 3,590,199 km (0.117 R)
• M7: 4,741,505 km (0.104 R)
• M8: 5,994,387 km (0.115 R)
• M9: 6,442,731 km (0.109 R)
• M10: 7,819,182 km (0.107 R)
• M11: 8,745,940 km (0.083 R)
• M12: 9,324,585 km (0.1 R)
• M13: 9,867,176 km (0.09 R)
• M14: 11,830,050 km (0.1 R)
• M15: 12,538,845 km (0.117 R)
• M16: 13,731,738 km (0.115 R)
• M17: 14,198,184 km (0.1 R)
• M18: 19,173,361 km (0.076 R)
• M19: 22,103,684 km (0.073 R)
• M20: 23,954,060 km (0.104 R)
• M21: 24,631,140 km (0.084 R)
• M22: 27,102,048 km (0.111 R)
• M23: 29,347,961 km (0.098 R)
• M24: 30,780,061 km (0.092 R)
• M25: 34,922,576 km (0.101 R)
• M26: 39,893,115 km (0.112 R)
• M27: 47,581,847 km (0.101 R)
• M28: 49,374,927 km (0.1 R)
• M29: 60,464,916 km (0.051 R)
• M30: 61,300,271 km (0.112 R)
• M31: 68,488,299 km (0.102 R)
• M32: 69,624,195 km (0.104 R)
• M33: 72,871,666 km (0.033 R)
• M34: 75,734,520 km (0.069 R)
• M35: 76,705,261 km (0.066 R)
• M36: 81,938,195 km (0.116 R)
• M37: 86,873,578 km (0.099 R)
• M38: 88,472,480 km (0.04 R)

Kuiper Belt

Range: 37.7 - 55.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 19,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit