🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 39.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.56 AU - 0.84 AU

Year: 212 Days

Day: 39.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.03 AU - 1.13 AU

Year: 406 Days

Day: 27.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.09 AU - 1.43 AU

Year: 512 Days

Day: 17 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,398,059 km

• M1: 156,330 km (0.093 R)
• M2: 437,723 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.45 AU - 2.03 AU

Year: 830 Days

Day: 33.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.7 AU - 1.9 AU

Year: 873 Days

Day: 26 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,398,059 km

• M1: 57,595 km (0.109 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 10.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.85 AU - 7.85 AU

Year: 5787 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,398,059 km

• M1: 135,536 km (0.118 R)
• M2: 687,701 km (0.078 R)
• M3: 1,153,250 km (0.095 R)
• M4: 1,667,119 km (0.1 R)
• M5: 2,139,848 km (0.094 R)
• M6: 2,657,905 km (0.027 R)
• M7: 4,157,923 km (0.094 R)
• M8: 4,880,930 km (0.078 R)
• M9: 8,507,182 km (0.076 R)
• M10: 9,811,227 km (0.089 R)
• M11: 11,015,041 km (0.109 R)
• M12: 11,476,251 km (0.1 R)
• M13: 13,107,765 km (0.093 R)
• M14: 13,669,954 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 8.4

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.42 AU - 9.78 AU

Year: 9121 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,398,059 km

• M1: 104,419 km (0.032 R)
• M2: 737,966 km (0.119 R)
• M3: 1,290,132 km (0.113 R)
• M4: 2,341,655 km (0.102 R)
• M5: 2,627,238 km (0.026 R)
• M6: 3,223,685 km (0.102 R)
• M7: 3,778,543 km (0.054 R)
• M8: 5,016,316 km (0.109 R)
• M9: 5,428,907 km (0.119 R)
• M10: 7,350,342 km (0.092 R)
• M11: 7,967,583 km (0.104 R)
• M12: 8,397,976 km (0.05 R)
• M13: 9,026,436 km (0.085 R)
• M14: 9,880,042 km (0.095 R)
• M15: 10,942,935 km (0.058 R)
• M16: 11,206,825 km (0.107 R)
• M17: 13,655,443 km (0.08 R)
• M18: 14,209,703 km (0.089 R)
• M19: 15,761,332 km (0.058 R)
• M20: 16,786,527 km (0.04 R)
• M21: 17,351,109 km (0.101 R)
• M22: 17,710,443 km (0.118 R)
• M23: 18,148,166 km (0.054 R)
• M24: 19,121,301 km (0.098 R)
• M25: 20,050,004 km (0.108 R)
• M26: 22,930,511 km (0.047 R)
• M27: 23,625,693 km (0.118 R)
• M28: 23,978,444 km (0.105 R)
• M29: 27,024,706 km (0.115 R)
• M30: 35,002,461 km (0.117 R)
• M31: 35,346,087 km (0.086 R)
• M32: 36,273,445 km (0.109 R)
• M33: 36,625,299 km (0.096 R)
• M34: 42,051,961 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 5.4

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.84 AU - 19.46 AU

Year: 27964 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,398,059 km

• M1: 69,713 km (0.114 R)
• M2: 385,813 km (0.086 R)
• M3: 1,224,010 km (0.086 R)
• M4: 2,250,550 km (0.111 R)
• M5: 3,164,893 km (0.077 R)
• M6: 5,353,061 km (0.025 R)
• M7: 5,521,657 km (0.035 R)
• M8: 6,804,010 km (0.097 R)
• M9: 8,051,208 km (0.101 R)
• M10: 10,261,217 km (0.077 R)
• M11: 12,695,773 km (0.087 R)
• M12: 14,735,839 km (0.085 R)
• M13: 16,269,666 km (0.105 R)
• M14: 21,399,227 km (0.111 R)
• M15: 22,474,537 km (0.063 R)
• M16: 28,141,304 km (0.11 R)
• M17: 30,894,354 km (0.064 R)
• M18: 34,109,810 km (0.105 R)
• M19: 36,172,466 km (0.05 R)
• M20: 45,081,468 km (0.089 R)
• M21: 49,759,393 km (0.092 R)
• M22: 52,793,238 km (0.107 R)
• M23: 61,125,540 km (0.118 R)
• M24: 69,825,255 km (0.063 R)
• M25: 73,620,852 km (0.099 R)
• M26: 81,620,000 km (0.109 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit