🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 15.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,975,573 km

• M1: 40,691 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.65 AU - 0.93 AU

Year: 250 Days

Day: 39.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,975,573 km

• M1: 37,399 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.96 AU - 1.24 AU

Year: 411 Days

Day: 35.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,975,573 km

• M1: 74,649 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.46 AU - 2.14 AU

Year: 861 Days

Day: 29.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,975,573 km

• M1: 822,040 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.89 AU - 2.65 AU

Year: 1219 Days

Day: 25.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 51.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.61 AU - 2.63 AU

Year: 1512 Days

Day: 37.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,975,573 km

• M1: 36,651 km (0.063 R)
• M2: 65,973 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 14.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.85 AU - 6.79 AU

Year: 5005 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,975,573 km

• M1: 179,069 km (0.106 R)
• M2: 674,088 km (0.088 R)
• M3: 1,224,608 km (0.095 R)
• M4: 1,924,427 km (0.064 R)
• M5: 2,652,221 km (0.061 R)
• M6: 3,216,953 km (0.057 R)
• M7: 4,568,569 km (0.102 R)
• M8: 5,386,571 km (0.087 R)
• M9: 6,012,937 km (0.103 R)
• M10: 6,507,059 km (0.087 R)
• M11: 7,577,132 km (0.045 R)
• M12: 9,826,785 km (0.113 R)
• M13: 10,473,347 km (0.073 R)
• M14: 12,398,821 km (0.114 R)
• M15: 13,890,611 km (0.103 R)
• M16: 14,447,863 km (0.087 R)
• M17: 15,879,066 km (0.083 R)
• M18: 17,344,676 km (0.037 R)
• M19: 21,805,535 km (0.088 R)
• M20: 22,420,831 km (0.111 R)
• M21: 24,263,578 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.4 AU - 11.7 AU

Year: 11357 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,975,573 km

• M1: 176,226 km (0.063 R)
• M2: 772,075 km (0.094 R)
• M3: 1,780,364 km (0.038 R)
• M4: 2,795,835 km (0.09 R)
• M5: 4,083,573 km (0.12 R)
• M6: 8,569,864 km (0.104 R)
• M7: 9,846,831 km (0.098 R)
• M8: 12,899,675 km (0.117 R)
• M9: 13,719,770 km (0.111 R)
• M10: 15,324,955 km (0.108 R)
• M11: 26,756,477 km (0.086 R)
• M12: 32,129,883 km (0.115 R)
• M13: 41,071,647 km (0.114 R)
• M14: 43,122,933 km (0.105 R)
• M15: 45,098,372 km (0.092 R)
• M16: 52,488,059 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 3.8

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.36 AU - 23.84 AU

Year: 29754 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,975,573 km

• M1: 75,098 km (0.085 R)
• M2: 199,414 km (0.08 R)
• M3: 354,697 km (0.063 R)
• M4: 509,381 km (0.092 R)
• M5: 661,372 km (0.092 R)
• M6: 1,294,321 km (0.07 R)
• M7: 1,464,862 km (0.116 R)
• M8: 3,445,987 km (0.051 R)
• M9: 3,652,881 km (0.112 R)
• M10: 5,576,859 km (0.117 R)
• M11: 5,779,714 km (0.033 R)
• M12: 6,373,617 km (0.117 R)
• M13: 6,914,414 km (0.065 R)
• M14: 8,665,457 km (0.073 R)
• M15: 8,937,575 km (0.078 R)
• M16: 9,271,627 km (0.117 R)
• M17: 10,083,495 km (0.079 R)
• M18: 10,568,042 km (0.091 R)
• M19: 11,847,104 km (0.094 R)
• M20: 13,012,621 km (0.094 R)
• M21: 15,095,323 km (0.118 R)
• M22: 15,251,952 km (0.096 R)
• M23: 17,735,576 km (0.093 R)
• M24: 20,380,017 km (0.083 R)
• M25: 26,776,672 km (0.09 R)
• M26: 43,171,851 km (0.118 R)
• M27: 43,805,248 km (0.118 R)
• M28: 46,566,376 km (0.118 R)
• M29: 63,134,789 km (0.062 R)
• M30: 73,842,706 km (0.114 R)
• M31: 76,581,244 km (0.065 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit