🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 248 Days

Day: 37.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 85.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,630,385 km

• M1: 484,099 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.23 AU - 1.41 AU

Year: 535 Days

Day: 36.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,630,385 km

• M1: 174,132 km (0.109 R)
• M2: 518,057 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.92 AU - 1.94 AU

Year: 947 Days

Day: 13.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.94 AU - 2.44 AU

Year: 1144 Days

Day: 14.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.41 AU - 3.33 AU

Year: 1717 Days

Day: 33 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 13.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.09 AU - 6.03 AU

Year: 4629 Days

Day: 12.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,630,385 km

• M1: 172,038 km (0.103 R)
• M2: 934,089 km (0.115 R)
• M3: 2,574,280 km (0.095 R)
• M4: 3,206,032 km (0.111 R)
• M5: 3,939,810 km (0.113 R)
• M6: 5,067,927 km (0.101 R)
• M7: 7,135,968 km (0.078 R)
• M8: 7,745,879 km (0.071 R)
• M9: 14,675,402 km (0.087 R)
• M10: 15,520,031 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 9.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.96 AU - 7.34 AU

Year: 5385 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,630,385 km

• M1: 117,434 km (0.059 R)
• M2: 715,975 km (0.079 R)
• M3: 1,318,107 km (0.111 R)
• M4: 2,456,547 km (0.091 R)
• M5: 3,614,135 km (0.026 R)
• M6: 4,539,996 km (0.051 R)
• M7: 5,616,353 km (0.082 R)
• M8: 6,239,278 km (0.085 R)
• M9: 8,086,962 km (0.08 R)
• M10: 9,895,450 km (0.068 R)
• M11: 11,167,930 km (0.119 R)
• M12: 11,615,377 km (0.064 R)
• M13: 12,625,911 km (0.111 R)
• M14: 13,070,815 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 8.4

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.63 AU - 8.29 AU

Year: 7195 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,630,385 km

• M1: 104,719 km (0.086 R)
• M2: 504,145 km (0.09 R)
• M3: 808,726 km (0.108 R)
• M4: 1,543,102 km (0.111 R)
• M5: 2,422,289 km (0.073 R)
• M6: 3,139,162 km (0.072 R)
• M7: 3,428,634 km (0.058 R)
• M8: 3,943,250 km (0.08 R)
• M9: 7,004,771 km (0.101 R)
• M10: 7,870,793 km (0.078 R)
• M11: 8,213,372 km (0.116 R)
• M12: 10,527,950 km (0.095 R)
• M13: 13,352,508 km (0.095 R)
• M14: 13,950,450 km (0.099 R)
• M15: 14,396,551 km (0.1 R)
• M16: 19,325,651 km (0.106 R)
• M17: 23,198,291 km (0.057 R)
• M18: 24,062,219 km (0.079 R)
• M19: 26,189,351 km (0.056 R)
• M20: 26,612,414 km (0.111 R)
• M21: 27,908,829 km (0.116 R)
• M22: 28,527,865 km (0.084 R)
• M23: 29,428,295 km (0.061 R)
• M24: 31,761,872 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.1

Radius: 5.7

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.63 AU - 16.23 AU

Year: 21402 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,630,385 km

• M1: 73,303 km (0.114 R)
• M2: 258,954 km (0.047 R)
• M3: 447,896 km (0.111 R)
• M4: 696,378 km (0.078 R)
• M5: 941,569 km (0.057 R)
• M6: 1,123,181 km (0.088 R)
• M7: 1,314,217 km (0.102 R)
• M8: 1,727,407 km (0.097 R)
• M9: 2,527,456 km (0.086 R)
• M10: 4,154,482 km (0.081 R)
• M11: 4,931,045 km (0.032 R)
• M12: 7,312,344 km (0.081 R)
• M13: 7,740,044 km (0.093 R)
• M14: 8,336,042 km (0.098 R)
• M15: 11,338,920 km (0.064 R)
• M16: 11,527,713 km (0.082 R)
• M17: 12,238,303 km (0.065 R)
• M18: 12,977,466 km (0.097 R)
• M19: 13,604,131 km (0.111 R)
• M20: 14,917,600 km (0.111 R)
• M21: 15,527,810 km (0.082 R)
• M22: 20,925,750 km (0.075 R)
• M23: 23,681,193 km (0.114 R)
• M24: 24,301,576 km (0.112 R)
• M25: 27,453,603 km (0.106 R)
• M26: 27,794,536 km (0.105 R)
• M27: 31,607,936 km (0.088 R)
• M28: 32,233,704 km (0.119 R)
• M29: 32,486,225 km (0.116 R)
• M30: 43,553,625 km (0.111 R)
• M31: 49,003,176 km (0.106 R)
• M32: 52,761,224 km (0.101 R)
• M33: 53,818,432 km (0.074 R)
• M34: 58,189,084 km (0.092 R)
• M35: 64,376,601 km (0.095 R)
• M36: 65,583,557 km (0.074 R)
• M37: 68,250,139 km (0.114 R)
• M38: 70,350,044 km (0.111 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit