🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 195 Days

Day: 38.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.31 AU

Year: 389 Days

Day: 17.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.21 AU - 1.33 AU

Year: 510 Days

Day: 29.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.04 AU - 1.58 AU

Year: 534 Days

Day: 45.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.09 AU - 3.25 AU

Year: 2012 Days

Day: 46.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,392,206 km

• M1: 775,366 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.97 AU - 4.39 AU

Year: 3046 Days

Day: 45.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 13.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.88 AU - 13.34 AU

Year: 13200 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,392,206 km

• M1: 166,652 km (0.087 R)
• M2: 821,891 km (0.105 R)
• M3: 1,375,552 km (0.097 R)
• M4: 2,612,727 km (0.071 R)
• M5: 3,342,316 km (0.11 R)
• M6: 4,376,037 km (0.052 R)
• M7: 4,795,659 km (0.061 R)
• M8: 5,647,170 km (0.115 R)
• M9: 7,357,074 km (0.034 R)
• M10: 7,953,670 km (0.074 R)
• M11: 11,379,012 km (0.111 R)
• M12: 12,591,802 km (0.069 R)
• M13: 13,322,438 km (0.1 R)
• M14: 16,317,238 km (0.088 R)
• M15: 19,016,283 km (0.036 R)
• M16: 19,654,318 km (0.039 R)
• M17: 21,913,694 km (0.059 R)
• M18: 23,061,110 km (0.095 R)
• M19: 26,546,441 km (0.115 R)
• M20: 30,802,501 km (0.114 R)
• M21: 31,572,032 km (0.095 R)
• M22: 34,543,046 km (0.039 R)
• M23: 36,951,721 km (0.114 R)
• M24: 37,570,907 km (0.114 R)
• M25: 42,505,991 km (0.113 R)
• M26: 43,049,330 km (0.115 R)
• M27: 44,150,072 km (0.094 R)
• M28: 46,695,031 km (0.115 R)
• M29: 48,592,979 km (0.094 R)
• M30: 49,187,181 km (0.076 R)
• M31: 50,087,461 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.7

Radius: 7.8

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.59 AU - 16.75 AU

Year: 21061 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,392,206 km

• M1: 97,089 km (0.091 R)
• M2: 379,231 km (0.119 R)
• M3: 657,333 km (0.098 R)
• M4: 1,036,863 km (0.112 R)
• M5: 1,680,882 km (0.093 R)
• M6: 2,355,119 km (0.102 R)
• M7: 4,436,175 km (0.103 R)
• M8: 6,141,890 km (0.115 R)
• M9: 8,244,638 km (0.116 R)
• M10: 8,851,257 km (0.111 R)
• M11: 9,968,753 km (0.12 R)
• M12: 14,504,112 km (0.079 R)
• M13: 17,439,073 km (0.06 R)
• M14: 17,978,971 km (0.107 R)
• M15: 19,187,273 km (0.103 R)
• M16: 19,473,604 km (0.087 R)
• M17: 19,859,865 km (0.07 R)
• M18: 25,357,138 km (0.086 R)
• M19: 33,139,818 km (0.062 R)
• M20: 34,107,567 km (0.054 R)
• M21: 36,244,423 km (0.064 R)
• M22: 37,717,662 km (0.078 R)
• M23: 40,001,723 km (0.072 R)
• M24: 45,517,097 km (0.032 R)
• M25: 46,197,618 km (0.104 R)
• M26: 47,753,286 km (0.114 R)
• M27: 48,632,622 km (0.082 R)
• M28: 54,517,054 km (0.087 R)
• M29: 56,253,736 km (0.104 R)
• M30: 59,028,029 km (0.12 R)
• M31: 66,578,233 km (0.071 R)
• M32: 67,675,384 km (0.111 R)
• M33: 74,983,240 km (0.11 R)
• M34: 85,092,466 km (0.099 R)
• M35: 85,865,887 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.8

Radius: 7.8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.04 AU - 22.18 AU

Year: 30954 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,392,206 km

• M1: 97,538 km (0.115 R)
• M2: 370,255 km (0.056 R)
• M3: 1,183,170 km (0.06 R)
• M4: 1,965,267 km (0.113 R)
• M5: 2,356,166 km (0.1 R)
• M6: 2,689,471 km (0.078 R)
• M7: 3,813,699 km (0.096 R)
• M8: 4,165,254 km (0.095 R)
• M9: 5,097,697 km (0.099 R)
• M10: 6,022,212 km (0.092 R)
• M11: 10,175,797 km (0.119 R)
• M12: 11,852,340 km (0.065 R)
• M13: 13,543,993 km (0.052 R)
• M14: 14,031,981 km (0.081 R)
• M15: 15,042,963 km (0.109 R)
• M16: 16,741,797 km (0.037 R)
• M17: 21,160,020 km (0.11 R)
• M18: 24,342,865 km (0.112 R)
• M19: 25,064,226 km (0.118 R)
• M20: 32,642,704 km (0.082 R)
• M21: 33,815,402 km (0.072 R)
• M22: 38,950,648 km (0.11 R)
• M23: 43,520,564 km (0.088 R)
• M24: 46,942,465 km (0.098 R)
• M25: 49,384,501 km (0.097 R)
• M26: 50,733,874 km (0.106 R)
• M27: 53,304,713 km (0.045 R)
• M28: 57,427,631 km (0.106 R)
• M29: 58,490,673 km (0.117 R)
• M30: 59,783,348 km (0.067 R)
• M31: 60,436,941 km (0.111 R)
• M32: 61,980,193 km (0.115 R)
• M33: 67,001,595 km (0.104 R)
• M34: 69,131,719 km (0.053 R)
• M35: 83,137,969 km (0.098 R)
• M36: 84,224,648 km (0.111 R)
• M37: 84,771,578 km (0.032 R)
• M38: 93,261,257 km (0.067 R)
• M39: 96,810,018 km (0.117 R)
• M40: 97,109,812 km (0.067 R)
• M41: 99,529,857 km (0.117 R)
• M42: 105,121,825 km (0.12 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit