🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.6 AU - 0.6 AU

Year: 171 Days

Day: 28.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.37 AU

Year: 431 Days

Day: 17.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,032,499 km

• M1: 45,927 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.29 AU - 3.53 AU

Year: 2323 Days

Day: 18 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,032,499 km

• M1: 117,135 km (0.093 R)
• M2: 2,274,187 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 14.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.11 AU - 7.51 AU

Year: 6557 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,032,499 km

• M1: 180,415 km (0.112 R)
• M2: 641,476 km (0.07 R)
• M3: 1,919,939 km (0.095 R)
• M4: 2,869,886 km (0.039 R)
• M5: 4,153,435 km (0.095 R)
• M6: 5,180,724 km (0.076 R)
• M7: 5,939,035 km (0.113 R)
• M8: 7,857,179 km (0.099 R)
• M9: 9,358,843 km (0.11 R)
• M10: 12,466,739 km (0.088 R)
• M11: 14,367,080 km (0.112 R)
• M12: 16,109,148 km (0.055 R)
• M13: 17,158,427 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 11.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.45 AU - 8.69 AU

Year: 6936 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,032,499 km

• M1: 140,772 km (0.106 R)
• M2: 591,809 km (0.108 R)
• M3: 986,149 km (0.079 R)
• M4: 1,525,150 km (0.1 R)
• M5: 2,478,238 km (0.115 R)
• M6: 3,467,529 km (0.111 R)
• M7: 4,499,156 km (0.092 R)
• M8: 5,072,864 km (0.079 R)
• M9: 6,024,755 km (0.074 R)
• M10: 6,624,493 km (0.044 R)
• M11: 7,229,168 km (0.091 R)
• M12: 10,594,372 km (0.116 R)
• M13: 11,049,000 km (0.066 R)
• M14: 12,292,008 km (0.053 R)
• M15: 13,414,890 km (0.029 R)
• M16: 14,772,341 km (0.115 R)
• M17: 16,219,401 km (0.1 R)
• M18: 18,466,062 km (0.071 R)
• M19: 19,731,810 km (0.098 R)
• M20: 22,361,591 km (0.106 R)
• M21: 23,186,473 km (0.098 R)
• M22: 24,422,451 km (0.045 R)
• M23: 25,539,348 km (0.066 R)
• M24: 26,357,798 km (0.114 R)
• M25: 27,789,151 km (0.106 R)
• M26: 29,271,815 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.41 AU - 7.97 AU

Year: 7868 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,032,499 km

• M1: 180,265 km (0.091 R)
• M2: 775,515 km (0.084 R)
• M3: 1,240,914 km (0.105 R)
• M4: 1,818,961 km (0.093 R)
• M5: 2,847,446 km (0.082 R)
• M6: 4,186,197 km (0.103 R)
• M7: 4,832,610 km (0.115 R)
• M8: 6,100,452 km (0.085 R)
• M9: 7,506,372 km (0.091 R)
• M10: 8,544,282 km (0.092 R)
• M11: 10,530,194 km (0.092 R)
• M12: 11,830,648 km (0.111 R)
• M13: 12,545,726 km (0.108 R)
• M14: 14,062,798 km (0.102 R)
• M15: 14,807,347 km (0.105 R)
• M16: 17,720,765 km (0.106 R)
• M17: 18,931,611 km (0.066 R)
• M18: 22,353,063 km (0.059 R)
• M19: 24,413,176 km (0.047 R)
• M20: 27,031,438 km (0.115 R)
• M21: 29,183,403 km (0.11 R)
• M22: 29,738,710 km (0.094 R)
• M23: 30,490,140 km (0.078 R)
• M24: 33,421,511 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 3.4

Gravity: 78.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.47 AU - 21.33 AU

Year: 29121 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,032,499 km

• M1: 44,580 km (0.113 R)
• M2: 232,475 km (0.115 R)
• M3: 926,759 km (0.09 R)
• M4: 1,525,898 km (0.072 R)
• M5: 1,972,298 km (0.045 R)
• M6: 2,741,680 km (0.069 R)
• M7: 3,117,171 km (0.106 R)
• M8: 3,270,359 km (0.078 R)
• M9: 4,449,041 km (0.086 R)
• M10: 4,802,989 km (0.062 R)
• M11: 4,966,201 km (0.116 R)
• M12: 7,438,605 km (0.109 R)
• M13: 8,936,827 km (0.071 R)
• M14: 9,183,963 km (0.048 R)
• M15: 10,762,968 km (0.03 R)
• M16: 11,836,632 km (0.079 R)
• M17: 14,277,920 km (0.112 R)
• M18: 20,232,065 km (0.077 R)
• M19: 21,859,390 km (0.104 R)
• M20: 25,126,907 km (0.112 R)
• M21: 25,372,098 km (0.108 R)
• M22: 26,748,847 km (0.085 R)
• M23: 30,199,472 km (0.106 R)
• M24: 32,030,849 km (0.027 R)
• M25: 33,047,067 km (0.105 R)
• M26: 35,143,681 km (0.101 R)
• M27: 46,227,986 km (0.049 R)
• M28: 46,595,997 km (0.107 R)
• M29: 47,899,443 km (0.092 R)
• M30: 52,552,685 km (0.111 R)
• M31: 55,608,820 km (0.101 R)
• M32: 58,137,323 km (0.097 R)
• M33: 58,781,192 km (0.051 R)
• M34: 62,970,082 km (0.071 R)
• M35: 64,333,068 km (0.092 R)
• M36: 66,648,245 km (0.046 R)
• M37: 76,208,297 km (0.096 R)
• M38: 85,807,244 km (0.082 R)
• M39: 89,177,684 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.9

Radius: 4

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.3 AU - 20 AU

Year: 32138 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,032,499 km

• M1: 52,509 km (0.089 R)
• M2: 369,806 km (0.108 R)
• M3: 506,538 km (0.104 R)
• M4: 687,552 km (0.068 R)
• M5: 999,912 km (0.106 R)
• M6: 1,166,415 km (0.09 R)
• M7: 1,351,318 km (0.12 R)
• M8: 2,112,920 km (0.085 R)
• M9: 2,687,975 km (0.095 R)
• M10: 2,846,698 km (0.091 R)
• M11: 3,068,103 km (0.118 R)
• M12: 3,241,636 km (0.11 R)
• M13: 4,105,115 km (0.107 R)
• M14: 4,721,458 km (0.092 R)
• M15: 4,913,991 km (0.108 R)
• M16: 5,111,759 km (0.12 R)
• M17: 5,439,079 km (0.089 R)
• M18: 8,693,431 km (0.09 R)
• M19: 9,159,429 km (0.055 R)
• M20: 10,592,128 km (0.112 R)
• M21: 11,812,547 km (0.036 R)
• M22: 13,814,466 km (0.069 R)
• M23: 14,368,277 km (0.119 R)
• M24: 17,911,802 km (0.111 R)
• M25: 20,538,441 km (0.091 R)
• M26: 27,394,063 km (0.095 R)
• M27: 33,329,358 km (0.092 R)
• M28: 33,752,870 km (0.076 R)
• M29: 34,610,963 km (0.079 R)
• M30: 40,866,997 km (0.117 R)
• M31: 46,946,355 km (0.079 R)
• M32: 52,260,969 km (0.082 R)
• M33: 56,550,239 km (0.092 R)
• M34: 62,340,873 km (0.052 R)
• M35: 63,414,837 km (0.119 R)
• M36: 66,264,826 km (0.115 R)
• M37: 69,198,889 km (0.091 R)
• M38: 77,279,717 km (0.09 R)
• M39: 80,528,534 km (0.072 R)
• M40: 83,347,556 km (0.089 R)
• M41: 85,438,635 km (0.117 R)
• M42: 91,644,703 km (0.081 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: 280 - 19,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit