🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 172 Days

Day: 18.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,991,019 km

• M1: 30,069 km (0.113 R)
• M2: 46,525 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.61 AU - 0.83 AU

Year: 231 Days

Day: 24 Hours

Environment

Temp: 127 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.72 AU - 0.88 AU

Year: 271 Days

Day: 31.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,991,019 km

• M1: 54,753 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.38 AU - 1.82 AU

Year: 767 Days

Day: 19.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,991,019 km

• M1: 1,284,747 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.63 AU - 2.05 AU

Year: 945 Days

Day: 32 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.66 AU - 2.14 AU

Year: 992 Days

Day: 39.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,991,019 km

• M1: 55,650 km (0.094 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 9.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.44 AU - 6.38 AU

Year: 5442 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,991,019 km

• M1: 119,379 km (0.112 R)
• M2: 451,187 km (0.094 R)
• M3: 786,885 km (0.088 R)
• M4: 1,275,023 km (0.113 R)
• M5: 1,651,261 km (0.069 R)
• M6: 2,176,499 km (0.104 R)
• M7: 2,580,414 km (0.082 R)
• M8: 3,392,880 km (0.08 R)
• M9: 3,847,508 km (0.1 R)
• M10: 5,233,532 km (0.065 R)
• M11: 5,872,016 km (0.052 R)
• M12: 6,725,771 km (0.097 R)
• M13: 7,096,474 km (0.059 R)
• M14: 8,678,322 km (0.071 R)
• M15: 9,489,143 km (0.053 R)
• M16: 10,261,217 km (0.117 R)
• M17: 10,982,129 km (0.116 R)
• M18: 12,474,667 km (0.072 R)
• M19: 15,505,969 km (0.046 R)
• M20: 16,943,904 km (0.071 R)
• M21: 18,079,202 km (0.082 R)
• M22: 18,403,380 km (0.105 R)
• M23: 21,862,083 km (0.114 R)
• M24: 23,054,677 km (0.117 R)
• M25: 23,436,002 km (0.088 R)
• M26: 24,764,432 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 13.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.84 AU - 9.88 AU

Year: 9155 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,991,019 km

• M1: 202,107 km (0.112 R)
• M2: 782,397 km (0.117 R)
• M3: 1,679,236 km (0.047 R)
• M4: 3,703,894 km (0.051 R)
• M5: 4,167,348 km (0.1 R)
• M6: 6,211,603 km (0.111 R)
• M7: 6,869,833 km (0.098 R)
• M8: 9,786,842 km (0.118 R)
• M9: 10,476,937 km (0.113 R)
• M10: 13,567,031 km (0.05 R)
• M11: 16,662,211 km (0.056 R)
• M12: 17,863,183 km (0.086 R)
• M13: 20,835,692 km (0.116 R)
• M14: 29,126,855 km (0.034 R)
• M15: 32,245,223 km (0.092 R)
• M16: 34,331,515 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.6

Radius: 6.4

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.06 AU - 21.04 AU

Year: 27846 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,991,019 km

• M1: 216,319 km (0.103 R)
• M2: 553,213 km (0.039 R)
• M3: 1,385,725 km (0.051 R)
• M4: 1,949,410 km (0.077 R)
• M5: 2,458,940 km (0.111 R)
• M6: 2,810,346 km (0.113 R)
• M7: 3,340,221 km (0.114 R)
• M8: 3,613,537 km (0.116 R)
• M9: 7,278,236 km (0.1 R)
• M10: 7,480,492 km (0.103 R)
• M11: 7,843,566 km (0.108 R)
• M12: 8,110,000 km (0.039 R)
• M13: 11,522,028 km (0.092 R)
• M14: 17,441,466 km (0.117 R)
• M15: 21,095,993 km (0.082 R)
• M16: 26,401,631 km (0.045 R)
• M17: 27,486,514 km (0.113 R)
• M18: 28,350,592 km (0.101 R)
• M19: 29,873,947 km (0.064 R)
• M20: 32,806,813 km (0.077 R)
• M21: 33,221,050 km (0.08 R)
• M22: 35,344,891 km (0.106 R)
• M23: 36,072,535 km (0.096 R)
• M24: 41,931,984 km (0.091 R)
• M25: 45,256,497 km (0.09 R)
• M26: 52,424,479 km (0.108 R)
• M27: 55,101,833 km (0.106 R)
• M28: 59,286,534 km (0.065 R)
• M29: 66,723,493 km (0.111 R)
• M30: 73,102,645 km (0.106 R)
• M31: 82,393,421 km (0.098 R)
• M32: 82,903,101 km (0.063 R)
• M33: 83,928,744 km (0.107 R)
• M34: 85,222,616 km (0.099 R)
• M35: 85,483,066 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit