🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.01 AU

Year: 287 Days

Day: 18.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 179.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.06 AU

Year: 312 Days

Day: 38.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.44 AU - 1.78 AU

Year: 711 Days

Day: 27.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.31 AU - 3.37 AU

Year: 1667 Days

Day: 24 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,127,868 km

• M1: 34,557 km (0.085 R)
• M2: 2,183,231 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.2 AU - 4.38 AU

Year: 2570 Days

Day: 46.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,127,868 km

• M1: 40,691 km (0.109 R)
• M2: 1,585,438 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.01 AU - 4.77 AU

Year: 2672 Days

Day: 44 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.22 AU - 5.2 AU

Year: 3008 Days

Day: 47.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,127,868 km

• M1: 322,683 km (0.07 R)
• M2: 1,526,048 km (0.083 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 13.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.12 AU - 9.32 AU

Year: 8207 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,127,868 km

• M1: 167,400 km (0.102 R)
• M2: 731,384 km (0.056 R)
• M3: 1,331,870 km (0.12 R)
• M4: 1,969,007 km (0.112 R)
• M5: 2,683,935 km (0.059 R)
• M6: 3,423,846 km (0.071 R)
• M7: 4,659,525 km (0.116 R)
• M8: 5,617,550 km (0.114 R)
• M9: 6,204,272 km (0.082 R)
• M10: 6,831,536 km (0.032 R)
• M11: 10,322,403 km (0.078 R)
• M12: 12,330,006 km (0.108 R)
• M13: 13,426,110 km (0.118 R)
• M14: 15,079,465 km (0.093 R)
• M15: 20,035,643 km (0.095 R)
• M16: 21,619,884 km (0.108 R)
• M17: 22,118,195 km (0.102 R)
• M18: 22,624,284 km (0.106 R)
• M19: 24,648,792 km (0.036 R)
• M20: 25,192,880 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 6

Gravity: 27.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.37 AU - 16.85 AU

Year: 19448 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,127,868 km

• M1: 74,649 km (0.119 R)
• M2: 300,393 km (0.101 R)
• M3: 615,446 km (0.113 R)
• M4: 1,032,076 km (0.062 R)
• M5: 1,280,707 km (0.044 R)
• M6: 1,803,702 km (0.097 R)
• M7: 2,082,402 km (0.07 R)
• M8: 2,752,152 km (0.032 R)
• M9: 9,196,978 km (0.118 R)
• M10: 9,545,691 km (0.045 R)
• M11: 10,024,105 km (0.059 R)
• M12: 13,310,022 km (0.111 R)
• M13: 14,058,909 km (0.087 R)
• M14: 15,887,743 km (0.078 R)
• M15: 16,389,793 km (0.118 R)
• M16: 19,436,055 km (0.06 R)
• M17: 21,091,953 km (0.069 R)
• M18: 21,494,820 km (0.087 R)
• M19: 23,694,508 km (0.093 R)
• M20: 24,020,631 km (0.113 R)
• M21: 24,239,642 km (0.06 R)
• M22: 26,503,656 km (0.113 R)
• M23: 26,972,795 km (0.081 R)
• M24: 27,686,826 km (0.115 R)
• M25: 31,841,159 km (0.09 R)
• M26: 33,859,533 km (0.095 R)
• M27: 34,273,321 km (0.066 R)
• M28: 34,970,297 km (0.095 R)
• M29: 42,467,544 km (0.119 R)
• M30: 46,418,873 km (0.08 R)
• M31: 47,961,676 km (0.105 R)
• M32: 50,788,178 km (0.102 R)
• M33: 53,911,033 km (0.101 R)
• M34: 57,745,975 km (0.098 R)
• M35: 58,534,206 km (0.084 R)
• M36: 65,953,662 km (0.052 R)
• M37: 68,339,898 km (0.111 R)
• M38: 73,053,876 km (0.086 R)
• M39: 73,744,570 km (0.059 R)
• M40: 77,263,261 km (0.084 R)
• M41: 77,740,628 km (0.04 R)
• M42: 81,138,145 km (0.037 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit