🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 165 Days

Day: 31.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.62 AU - 0.96 AU

Year: 255 Days

Day: 47.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,516,931 km

• M1: 38,447 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.83 AU - 1.87 AU

Year: 915 Days

Day: 14.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.15 AU - 2.95 AU

Year: 1480 Days

Day: 47.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,516,931 km

• M1: 54,902 km (0.099 R)
• M2: 984,204 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.65 AU - 4.39 AU

Year: 2400 Days

Day: 42.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,516,931 km

• M1: 39,643 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.48 AU - 4.64 AU

Year: 2973 Days

Day: 34.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,516,931 km

• M1: 302,636 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.28 AU - 5.34 AU

Year: 3834 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 8.3

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.81 AU - 10.04 AU

Year: 9682 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,516,931 km

• M1: 103,971 km (0.075 R)
• M2: 529,726 km (0.117 R)
• M3: 862,432 km (0.115 R)
• M4: 1,383,032 km (0.096 R)
• M5: 1,862,194 km (0.112 R)
• M6: 4,326,819 km (0.058 R)
• M7: 4,690,342 km (0.08 R)
• M8: 5,104,279 km (0.095 R)
• M9: 6,212,052 km (0.027 R)
• M10: 6,566,449 km (0.086 R)
• M11: 6,859,661 km (0.112 R)
• M12: 7,631,137 km (0.068 R)
• M13: 8,121,070 km (0.077 R)
• M14: 9,118,589 km (0.12 R)
• M15: 9,391,754 km (0.105 R)
• M16: 10,147,074 km (0.05 R)
• M17: 11,355,077 km (0.053 R)
• M18: 12,267,025 km (0.106 R)
• M19: 12,882,471 km (0.06 R)
• M20: 13,342,933 km (0.114 R)
• M21: 14,357,955 km (0.035 R)
• M22: 15,552,195 km (0.093 R)
• M23: 17,640,880 km (0.069 R)
• M24: 18,789,044 km (0.069 R)
• M25: 23,116,013 km (0.092 R)
• M26: 26,098,845 km (0.054 R)
• M27: 29,925,408 km (0.107 R)
• M28: 31,039,913 km (0.112 R)
• M29: 32,286,811 km (0.111 R)
• M30: 33,136,527 km (0.073 R)
• M31: 34,219,466 km (0.104 R)
• M32: 39,266,150 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 10.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.53 AU - 10.61 AU

Year: 11614 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,516,931 km

• M1: 131,197 km (0.088 R)
• M2: 758,312 km (0.071 R)
• M3: 1,212,940 km (0.09 R)
• M4: 1,688,960 km (0.113 R)
• M5: 2,402,991 km (0.107 R)
• M6: 2,863,154 km (0.067 R)
• M7: 3,381,660 km (0.1 R)
• M8: 4,795,061 km (0.053 R)
• M9: 7,093,333 km (0.105 R)
• M10: 8,181,657 km (0.081 R)
• M11: 9,887,821 km (0.115 R)
• M12: 11,644,698 km (0.1 R)
• M13: 12,293,953 km (0.102 R)
• M14: 12,719,709 km (0.09 R)
• M15: 13,729,793 km (0.087 R)
• M16: 15,554,139 km (0.087 R)
• M17: 16,341,922 km (0.099 R)
• M18: 17,458,670 km (0.028 R)
• M19: 19,843,858 km (0.118 R)
• M20: 21,902,325 km (0.098 R)
• M21: 23,629,881 km (0.09 R)
• M22: 24,288,710 km (0.112 R)
• M23: 25,741,754 km (0.087 R)
• M24: 26,439,180 km (0.099 R)
• M25: 27,149,321 km (0.099 R)
• M26: 28,926,843 km (0.059 R)
• M27: 32,944,593 km (0.104 R)
• M28: 33,530,568 km (0.062 R)
• M29: 34,242,953 km (0.103 R)
• M30: 39,121,040 km (0.066 R)
• M31: 39,778,223 km (0.079 R)
• M32: 47,798,464 km (0.047 R)
• M33: 51,475,431 km (0.053 R)
• M34: 52,901,547 km (0.111 R)
• M35: 54,353,993 km (0.095 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit