🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 17.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.68 AU

Year: 169 Days

Day: 28.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 280 Days

Day: 45.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,338,369 km

• M1: 263,891 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.9 AU - 1.18 AU

Year: 385 Days

Day: 38.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.21 AU - 1.51 AU

Year: 576 Days

Day: 43.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,338,369 km

• M1: 585,077 km (0.066 R)
• M2: 652,995 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.1 AU - 1.7 AU

Year: 602 Days

Day: 31 Hours

Environment

Temp: 3 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 608 Days

Day: 12.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.65 AU - 6.97 AU

Year: 5090 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,338,369 km

• M1: 254,316 km (0.109 R)
• M2: 441,912 km (0.094 R)
• M3: 568,173 km (0.032 R)
• M4: 632,051 km (0.082 R)
• M5: 715,676 km (0.098 R)
• M6: 903,870 km (0.041 R)
• M7: 1,221,018 km (0.118 R)
• M8: 1,414,298 km (0.098 R)
• M9: 1,842,298 km (0.099 R)
• M10: 2,039,468 km (0.1 R)
• M11: 2,166,177 km (0.117 R)
• M12: 2,243,519 km (0.109 R)
• M13: 2,348,088 km (0.117 R)
• M14: 2,427,674 km (0.053 R)
• M15: 2,881,105 km (0.115 R)
• M16: 2,980,738 km (0.112 R)
• M17: 4,022,537 km (0.076 R)
• M18: 5,235,626 km (0.055 R)
• M19: 5,639,840 km (0.103 R)
• M20: 6,311,085 km (0.112 R)
• M21: 6,515,586 km (0.097 R)
• M22: 6,665,632 km (0.111 R)
• M23: 7,045,910 km (0.114 R)
• M24: 7,668,985 km (0.053 R)
• M25: 8,554,156 km (0.075 R)
• M26: 8,615,641 km (0.069 R)
• M27: 8,697,919 km (0.113 R)
• M28: 8,821,936 km (0.058 R)
• M29: 9,197,127 km (0.118 R)
• M30: 9,302,295 km (0.086 R)
• M31: 9,577,704 km (0.059 R)
• M32: 10,071,377 km (0.069 R)
• M33: 10,179,836 km (0.048 R)
• M34: 10,927,376 km (0.101 R)
• M35: 11,038,827 km (0.112 R)
• M36: 11,465,779 km (0.095 R)
• M37: 11,852,340 km (0.06 R)
• M38: 12,943,208 km (0.094 R)
• M39: 13,345,626 km (0.077 R)
• M40: 14,577,565 km (0.104 R)
• M41: 14,798,820 km (0.104 R)
• M42: 15,543,967 km (0.052 R)
• M43: 15,845,556 km (0.1 R)
• M44: 16,250,517 km (0.115 R)
• M45: 16,326,812 km (0.038 R)
• M46: 16,582,176 km (0.11 R)
• M47: 17,355,896 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 9.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.79 AU - 10.83 AU

Year: 12917 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,338,369 km

• M1: 161,865 km (0.067 R)
• M2: 254,017 km (0.057 R)
• M3: 390,899 km (0.116 R)
• M4: 493,374 km (0.111 R)
• M5: 729,290 km (0.112 R)
• M6: 1,063,342 km (0.089 R)
• M7: 1,326,933 km (0.114 R)
• M8: 1,396,197 km (0.109 R)
• M9: 2,128,030 km (0.105 R)
• M10: 2,752,750 km (0.064 R)
• M11: 2,872,279 km (0.08 R)
• M12: 2,993,603 km (0.115 R)
• M13: 3,463,640 km (0.094 R)
• M14: 3,592,892 km (0.098 R)
• M15: 3,756,851 km (0.114 R)
• M16: 3,889,694 km (0.092 R)
• M17: 5,603,487 km (0.043 R)
• M18: 5,870,819 km (0.105 R)
• M19: 6,497,484 km (0.111 R)
• M20: 7,393,725 km (0.062 R)
• M21: 9,076,103 km (0.092 R)
• M22: 9,616,899 km (0.117 R)
• M23: 9,891,112 km (0.087 R)
• M24: 9,983,115 km (0.097 R)
• M25: 10,494,291 km (0.083 R)
• M26: 10,966,422 km (0.062 R)
• M27: 12,078,382 km (0.073 R)
• M28: 12,523,287 km (0.115 R)
• M29: 14,932,710 km (0.051 R)
• M30: 15,892,679 km (0.114 R)
• M31: 16,217,008 km (0.093 R)
• M32: 17,369,659 km (0.044 R)
• M33: 18,096,256 km (0.088 R)
• M34: 18,718,882 km (0.113 R)
• M35: 19,695,008 km (0.109 R)
• M36: 20,864,415 km (0.113 R)
• M37: 21,160,320 km (0.026 R)
• M38: 21,279,100 km (0.108 R)
• M39: 21,398,031 km (0.075 R)
• M40: 21,936,134 km (0.057 R)
• M41: 24,194,763 km (0.093 R)
• M42: 24,943,051 km (0.093 R)
• M43: 25,572,410 km (0.074 R)
• M44: 25,762,249 km (0.082 R)
• M45: 26,079,696 km (0.103 R)
• M46: 26,270,882 km (0.084 R)
• M47: 27,297,871 km (0.087 R)
• M48: 27,881,303 km (0.084 R)
• M49: 27,946,378 km (0.068 R)
• M50: 28,076,678 km (0.118 R)
• M51: 28,403,400 km (0.091 R)
• M52: 29,789,274 km (0.1 R)
• M53: 30,256,020 km (0.093 R)
• M54: 30,322,890 km (0.114 R)
• M55: 31,467,613 km (0.069 R)
• M56: 31,671,066 km (0.085 R)
• M57: 31,806,901 km (0.07 R)
• M58: 32,694,914 km (0.061 R)
• M59: 32,832,245 km (0.074 R)
• M60: 34,355,600 km (0.085 R)
• M61: 34,635,049 km (0.044 R)
• M62: 34,845,084 km (0.06 R)
• M63: 36,826,209 km (0.109 R)
• M64: 37,327,212 km (0.056 R)
• M65: 37,542,633 km (0.099 R)
• M66: 40,380,205 km (0.105 R)
• M67: 41,638,623 km (0.076 R)
• M68: 42,534,564 km (0.091 R)
• M69: 42,985,003 km (0.069 R)
• M70: 43,739,126 km (0.082 R)
• M71: 44,269,600 km (0.11 R)
• M72: 45,184,092 km (0.078 R)
• M73: 45,797,144 km (0.076 R)
• M74: 46,490,081 km (0.108 R)
• M75: 46,799,151 km (0.091 R)
• M76: 48,354,969 km (0.076 R)
• M77: 48,511,448 km (0.094 R)
• M78: 48,825,005 km (0.085 R)
• M79: 49,139,161 km (0.108 R)
• M80: 49,296,538 km (0.081 R)
• M81: 49,848,703 km (0.043 R)
• M82: 50,879,283 km (0.096 R)
• M83: 51,357,398 km (0.097 R)
• M84: 51,676,939 km (0.075 R)
• M85: 52,237,781 km (0.077 R)
• M86: 53,770,112 km (0.05 R)
• M87: 54,013,358 km (0.094 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit