🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.43 AU - 0.57 AU

Year: 134 Days

Day: 25.1 Hours

Environment

Temp: 245 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,291,772 km

• M1: 28,872 km (0.056 R)
• M2: 43,683 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.77 AU

Year: 203 Days

Day: 28.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,291,772 km

• M1: 67,768 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.81 AU - 1.03 AU

Year: 334 Days

Day: 26 Hours

Environment

Temp: 34 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,291,772 km

• M1: 164,558 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.14 AU

Year: 384 Days

Day: 18.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.57 AU - 1.73 AU

Year: 803 Days

Day: 27.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.62 AU - 3.42 AU

Year: 1988 Days

Day: 36 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,291,772 km

• M1: 600,037 km (0.092 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 14.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.66 AU - 6.86 AU

Year: 6657 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,291,772 km

• M1: 184,155 km (0.114 R)
• M2: 712,535 km (0.09 R)
• M3: 1,788,891 km (0.096 R)
• M4: 2,642,946 km (0.054 R)
• M5: 3,740,844 km (0.051 R)
• M6: 4,412,240 km (0.091 R)
• M7: 5,182,669 km (0.098 R)
• M8: 6,573,480 km (0.052 R)
• M9: 7,707,133 km (0.106 R)
• M10: 8,551,014 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 9.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.64 AU - 10.96 AU

Year: 9887 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,291,772 km

• M1: 116,986 km (0.111 R)
• M2: 440,566 km (0.048 R)
• M3: 1,453,493 km (0.085 R)
• M4: 2,970,565 km (0.107 R)
• M5: 3,325,860 km (0.096 R)
• M6: 4,385,013 km (0.079 R)
• M7: 4,689,893 km (0.103 R)
• M8: 5,041,448 km (0.112 R)
• M9: 5,376,398 km (0.071 R)
• M10: 5,906,573 km (0.086 R)
• M11: 6,787,106 km (0.094 R)
• M12: 7,974,165 km (0.097 R)
• M13: 9,595,058 km (0.098 R)
• M14: 11,596,827 km (0.093 R)
• M15: 12,787,626 km (0.092 R)
• M16: 15,620,710 km (0.077 R)
• M17: 21,870,461 km (0.093 R)
• M18: 23,496,889 km (0.094 R)
• M19: 25,008,874 km (0.058 R)
• M20: 26,786,247 km (0.105 R)
• M21: 28,121,109 km (0.069 R)
• M22: 31,708,166 km (0.087 R)
• M23: 33,201,452 km (0.1 R)
• M24: 33,670,142 km (0.101 R)
• M25: 36,203,732 km (0.071 R)
• M26: 38,991,339 km (0.058 R)
• M27: 41,241,291 km (0.051 R)
• M28: 42,329,316 km (0.086 R)
• M29: 43,856,710 km (0.053 R)
• M30: 44,990,213 km (0.087 R)
• M31: 46,288,723 km (0.064 R)
• M32: 47,168,209 km (0.074 R)
• M33: 48,058,765 km (0.111 R)
• M34: 48,658,652 km (0.12 R)
• M35: 49,415,468 km (0.107 R)
• M36: 52,998,486 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 14.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.2 AU - 10.32 AU

Year: 10672 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,291,772 km

• M1: 181,612 km (0.088 R)
• M2: 1,026,989 km (0.083 R)
• M3: 1,599,201 km (0.112 R)
• M4: 2,442,335 km (0.088 R)
• M5: 4,949,894 km (0.069 R)
• M6: 6,316,620 km (0.051 R)
• M7: 7,067,751 km (0.1 R)
• M8: 7,746,028 km (0.059 R)
• M9: 9,582,791 km (0.118 R)
• M10: 11,351,337 km (0.088 R)
• M11: 12,343,171 km (0.095 R)
• M12: 18,346,533 km (0.104 R)
• M13: 19,712,362 km (0.107 R)
• M14: 26,961,426 km (0.064 R)
• M15: 28,831,549 km (0.117 R)
• M16: 44,128,081 km (0.078 R)
• M17: 44,695,655 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 10,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit