🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 22.1 Hours

Environment

Temp: 250 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 36.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 374 Days

Day: 18.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.01 AU - 2.43 AU

Year: 1202 Days

Day: 39 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.17 AU - 4.95 AU

Year: 2973 Days

Day: 31.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,508,552 km

• M1: 85,121 km (0.066 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 9.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.07 AU - 7.73 AU

Year: 5884 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,508,552 km

• M1: 118,781 km (0.058 R)
• M2: 727,345 km (0.063 R)
• M3: 1,764,956 km (0.047 R)
• M4: 3,321,522 km (0.069 R)
• M5: 4,632,747 km (0.079 R)
• M6: 5,739,173 km (0.077 R)
• M7: 6,313,928 km (0.037 R)
• M8: 7,547,961 km (0.113 R)
• M9: 9,564,390 km (0.095 R)
• M10: 12,463,447 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 12.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.97 AU - 8.33 AU

Year: 6948 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,508,552 km

• M1: 160,219 km (0.115 R)
• M2: 756,217 km (0.048 R)
• M3: 3,110,439 km (0.073 R)
• M4: 4,455,773 km (0.102 R)
• M5: 5,806,791 km (0.049 R)
• M6: 7,679,607 km (0.108 R)
• M7: 9,167,208 km (0.061 R)
• M8: 10,652,266 km (0.052 R)
• M9: 11,807,311 km (0.088 R)
• M10: 17,170,694 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 11.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.38 AU - 8.4 AU

Year: 8055 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,508,552 km

• M1: 138,079 km (0.079 R)
• M2: 484,248 km (0.077 R)
• M3: 1,088,175 km (0.08 R)
• M4: 1,568,683 km (0.12 R)
• M5: 2,334,475 km (0.067 R)
• M6: 3,005,870 km (0.118 R)
• M7: 3,507,172 km (0.115 R)
• M8: 3,895,529 km (0.108 R)
• M9: 4,759,606 km (0.113 R)
• M10: 5,934,548 km (0.117 R)
• M11: 6,488,957 km (0.107 R)
• M12: 6,900,651 km (0.091 R)
• M13: 8,046,121 km (0.112 R)
• M14: 8,401,416 km (0.091 R)
• M15: 8,767,034 km (0.101 R)
• M16: 9,618,096 km (0.115 R)
• M17: 10,018,569 km (0.113 R)
• M18: 11,044,661 km (0.059 R)
• M19: 12,037,093 km (0.065 R)
• M20: 12,555,151 km (0.106 R)
• M21: 14,142,085 km (0.108 R)
• M22: 15,191,963 km (0.047 R)
• M23: 15,613,979 km (0.113 R)
• M24: 17,056,102 km (0.088 R)
• M25: 17,577,899 km (0.059 R)
• M26: 19,488,863 km (0.119 R)
• M27: 23,159,695 km (0.114 R)
• M28: 24,699,506 km (0.117 R)
• M29: 26,479,422 km (0.107 R)
• M30: 27,445,225 km (0.106 R)
• M31: 28,708,131 km (0.094 R)
• M32: 30,009,333 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.95 AU - 10.37 AU

Year: 9262 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,508,552 km

• M1: 99,483 km (0.118 R)
• M2: 401,969 km (0.038 R)
• M3: 730,935 km (0.11 R)
• M4: 1,010,085 km (0.086 R)
• M5: 2,198,341 km (0.088 R)
• M6: 2,484,073 km (0.111 R)
• M7: 2,989,564 km (0.042 R)
• M8: 3,539,336 km (0.101 R)
• M9: 4,230,179 km (0.072 R)
• M10: 5,909,116 km (0.084 R)
• M11: 6,636,012 km (0.082 R)
• M12: 7,570,101 km (0.104 R)
• M13: 7,990,770 km (0.088 R)
• M14: 9,047,081 km (0.05 R)
• M15: 9,786,244 km (0.062 R)
• M16: 10,285,602 km (0.106 R)
• M17: 10,801,864 km (0.081 R)
• M18: 13,313,911 km (0.115 R)
• M19: 16,316,640 km (0.119 R)
• M20: 18,966,766 km (0.045 R)
• M21: 19,886,344 km (0.11 R)
• M22: 23,863,553 km (0.115 R)
• M23: 25,695,080 km (0.104 R)
• M24: 30,012,624 km (0.064 R)
• M25: 30,680,130 km (0.054 R)
• M26: 31,065,943 km (0.113 R)
• M27: 33,961,110 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 4.2

Gravity: 39.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.14 AU - 19.02 AU

Year: 22350 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 95.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,508,552 km

• M1: 52,210 km (0.09 R)
• M2: 225,145 km (0.091 R)
• M3: 415,882 km (0.055 R)
• M4: 1,029,533 km (0.062 R)
• M5: 1,163,871 km (0.102 R)
• M6: 2,063,254 km (0.047 R)
• M7: 2,212,403 km (0.098 R)
• M8: 3,497,449 km (0.092 R)
• M9: 3,899,268 km (0.117 R)
• M10: 5,211,541 km (0.108 R)
• M11: 5,693,695 km (0.053 R)
• M12: 6,074,422 km (0.077 R)
• M13: 6,886,439 km (0.12 R)
• M14: 7,566,062 km (0.077 R)
• M15: 8,558,494 km (0.049 R)
• M16: 10,483,520 km (0.058 R)
• M17: 11,646,194 km (0.084 R)
• M18: 12,120,868 km (0.116 R)
• M19: 12,328,061 km (0.118 R)
• M20: 13,400,080 km (0.099 R)
• M21: 13,547,583 km (0.088 R)
• M22: 16,140,413 km (0.1 R)
• M23: 18,676,397 km (0.083 R)
• M24: 20,670,237 km (0.104 R)
• M25: 21,264,889 km (0.077 R)
• M26: 23,865,947 km (0.117 R)
• M27: 25,751,029 km (0.098 R)
• M28: 26,905,027 km (0.11 R)
• M29: 37,112,689 km (0.027 R)
• M30: 39,332,721 km (0.12 R)
• M31: 39,483,815 km (0.075 R)
• M32: 41,639,819 km (0.117 R)
• M33: 42,746,544 km (0.03 R)
• M34: 43,066,385 km (0.062 R)
• M35: 44,525,263 km (0.053 R)
• M36: 45,682,552 km (0.086 R)
• M37: 56,435,647 km (0.082 R)
• M38: 59,364,923 km (0.086 R)
• M39: 60,967,864 km (0.066 R)
• M40: 66,805,323 km (0.11 R)
• M41: 78,135,566 km (0.103 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit