🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.08 AU - 1.76 AU

Year: 589 Days

Day: 29.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.38 AU - 2.04 AU

Year: 779 Days

Day: 16.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.85 AU - 3.99 AU

Year: 2703 Days

Day: 17.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,949,187 km

• M1: 51,162 km (0.117 R)
• M2: 303,384 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.62 AU - 5.36 AU

Year: 3313 Days

Day: 47.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,949,187 km

• M1: 400,773 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.28 AU - 4.9 AU

Year: 3425 Days

Day: 26.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,949,187 km

• M1: 535,860 km (0.079 R)
• M2: 3,060,024 km (0.061 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 8.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.7 AU - 11.48 AU

Year: 11162 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,949,187 km

• M1: 112,647 km (0.08 R)
• M2: 616,044 km (0.045 R)
• M3: 1,092,513 km (0.115 R)
• M4: 1,427,313 km (0.113 R)
• M5: 2,486,167 km (0.09 R)
• M6: 2,909,080 km (0.099 R)
• M7: 3,356,827 km (0.095 R)
• M8: 5,311,323 km (0.093 R)
• M9: 5,623,833 km (0.111 R)
• M10: 6,925,633 km (0.091 R)
• M11: 9,328,774 km (0.101 R)
• M12: 9,878,097 km (0.114 R)
• M13: 10,497,283 km (0.107 R)
• M14: 15,014,989 km (0.109 R)
• M15: 15,578,673 km (0.062 R)
• M16: 18,610,274 km (0.111 R)
• M17: 22,497,425 km (0.096 R)
• M18: 24,244,280 km (0.103 R)
• M19: 27,169,217 km (0.111 R)
• M20: 36,775,345 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 7.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.89 AU - 13.93 AU

Year: 17102 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,949,187 km

• M1: 109,057 km (0.082 R)
• M2: 503,546 km (0.113 R)
• M3: 810,521 km (0.093 R)
• M4: 1,427,164 km (0.087 R)
• M5: 1,755,830 km (0.091 R)
• M6: 2,588,193 km (0.095 R)
• M7: 2,849,391 km (0.064 R)
• M8: 6,254,986 km (0.117 R)
• M9: 7,099,167 km (0.053 R)
• M10: 7,483,334 km (0.087 R)
• M11: 9,875,703 km (0.092 R)
• M12: 10,517,927 km (0.111 R)
• M13: 11,767,219 km (0.104 R)
• M14: 12,735,865 km (0.042 R)
• M15: 13,888,068 km (0.119 R)
• M16: 16,919,370 km (0.111 R)
• M17: 18,230,595 km (0.097 R)
• M18: 24,928,391 km (0.11 R)
• M19: 26,930,010 km (0.066 R)
• M20: 35,637,953 km (0.067 R)
• M21: 42,474,276 km (0.08 R)
• M22: 45,758,249 km (0.117 R)
• M23: 47,537,117 km (0.109 R)
• M24: 48,595,672 km (0.084 R)
• M25: 49,979,901 km (0.113 R)
• M26: 55,280,004 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 5.5

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.53 AU - 21.59 AU

Year: 30126 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,949,187 km

• M1: 68,366 km (0.101 R)
• M2: 261,198 km (0.101 R)
• M3: 444,904 km (0.089 R)
• M4: 634,295 km (0.083 R)
• M5: 961,017 km (0.119 R)
• M6: 1,184,366 km (0.105 R)
• M7: 1,681,929 km (0.102 R)
• M8: 1,869,525 km (0.118 R)
• M9: 2,050,089 km (0.051 R)
• M10: 2,400,298 km (0.089 R)
• M11: 2,688,573 km (0.075 R)
• M12: 3,510,763 km (0.091 R)
• M13: 4,668,202 km (0.092 R)
• M14: 6,594,873 km (0.109 R)
• M15: 8,827,322 km (0.096 R)
• M16: 10,051,930 km (0.089 R)
• M17: 14,244,859 km (0.078 R)
• M18: 14,789,993 km (0.101 R)
• M19: 15,511,354 km (0.09 R)
• M20: 17,023,789 km (0.118 R)
• M21: 17,284,987 km (0.07 R)
• M22: 19,002,520 km (0.119 R)
• M23: 20,929,789 km (0.094 R)
• M24: 22,983,768 km (0.069 R)
• M25: 24,059,377 km (0.091 R)
• M26: 24,278,538 km (0.051 R)
• M27: 24,609,598 km (0.119 R)
• M28: 25,168,196 km (0.091 R)
• M29: 31,357,210 km (0.1 R)
• M30: 32,146,039 km (0.102 R)
• M31: 32,813,246 km (0.057 R)
• M32: 38,488,091 km (0.111 R)
• M33: 43,311,276 km (0.115 R)
• M34: 61,383,298 km (0.112 R)
• M35: 66,414,723 km (0.099 R)
• M36: 68,151,105 km (0.076 R)
• M37: 74,234,503 km (0.114 R)
• M38: 77,526,853 km (0.091 R)
• M39: 77,765,611 km (0.111 R)
• M40: 80,669,904 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 5.6

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 16.2 AU - 24.26 AU

Year: 31687 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,949,187 km

• M1: 69,862 km (0.082 R)
• M2: 308,920 km (0.088 R)
• M3: 953,836 km (0.11 R)
• M4: 1,260,960 km (0.08 R)
• M5: 2,950,968 km (0.036 R)
• M6: 3,128,540 km (0.108 R)
• M7: 3,344,709 km (0.089 R)
• M8: 5,364,131 km (0.12 R)
• M9: 6,044,053 km (0.04 R)
• M10: 8,136,329 km (0.062 R)
• M11: 10,057,614 km (0.06 R)
• M12: 11,230,163 km (0.091 R)
• M13: 15,915,119 km (0.063 R)
• M14: 19,293,189 km (0.11 R)
• M15: 20,021,880 km (0.096 R)
• M16: 21,533,865 km (0.084 R)
• M17: 25,027,125 km (0.051 R)
• M18: 26,018,660 km (0.086 R)
• M19: 39,203,768 km (0.078 R)
• M20: 40,708,722 km (0.088 R)
• M21: 52,537,575 km (0.094 R)
• M22: 55,398,934 km (0.036 R)
• M23: 56,867,686 km (0.091 R)
• M24: 62,325,614 km (0.117 R)
• M25: 65,296,927 km (0.11 R)
• M26: 69,807,453 km (0.1 R)
• M27: 71,028,022 km (0.092 R)
• M28: 76,310,023 km (0.039 R)
• M29: 77,344,942 km (0.05 R)
• M30: 93,125,722 km (0.088 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit