🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.77 AU - 1.13 AU

Year: 327 Days

Day: 13.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.1 AU - 1.16 AU

Year: 424 Days

Day: 39.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.65 AU - 2.27 AU

Year: 969 Days

Day: 46.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,388,110 km

• M1: 91,255 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.23 AU - 3.65 AU

Year: 1780 Days

Day: 17.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,388,110 km

• M1: 2,698,297 km (0.078 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.6

Radius: 12.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.69 AU - 7.91 AU

Year: 6261 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,388,110 km

• M1: 153,039 km (0.089 R)
• M2: 610,808 km (0.111 R)
• M3: 1,475,185 km (0.105 R)
• M4: 2,499,182 km (0.105 R)
• M5: 4,017,600 km (0.113 R)
• M6: 6,050,187 km (0.035 R)
• M7: 6,610,431 km (0.099 R)
• M8: 7,036,336 km (0.119 R)
• M9: 7,692,023 km (0.03 R)
• M10: 8,888,357 km (0.074 R)
• M11: 9,655,047 km (0.074 R)
• M12: 11,182,590 km (0.078 R)
• M13: 11,647,241 km (0.085 R)
• M14: 12,173,228 km (0.111 R)
• M15: 12,916,131 km (0.104 R)
• M16: 13,794,270 km (0.078 R)
• M17: 14,329,082 km (0.088 R)
• M18: 19,054,281 km (0.054 R)
• M19: 19,651,027 km (0.051 R)
• M20: 22,309,680 km (0.118 R)

Asteroid Belt

Center: 7.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 13.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.27 AU - 9.85 AU

Year: 9629 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,388,110 km

• M1: 170,542 km (0.115 R)
• M2: 751,131 km (0.054 R)
• M3: 1,215,184 km (0.119 R)
• M4: 1,694,944 km (0.105 R)
• M5: 3,450,026 km (0.08 R)
• M6: 4,180,662 km (0.05 R)
• M7: 5,468,101 km (0.066 R)
• M8: 6,022,960 km (0.086 R)
• M9: 6,808,349 km (0.113 R)
• M10: 8,312,705 km (0.068 R)
• M11: 8,954,031 km (0.072 R)
• M12: 9,677,785 km (0.112 R)
• M13: 10,232,943 km (0.076 R)
• M14: 12,551,411 km (0.115 R)
• M15: 15,952,668 km (0.11 R)
• M16: 17,455,977 km (0.115 R)
• M17: 18,818,215 km (0.075 R)
• M18: 21,328,617 km (0.043 R)
• M19: 21,753,475 km (0.111 R)
• M20: 23,419,846 km (0.064 R)
• M21: 25,075,595 km (0.106 R)
• M22: 32,149,480 km (0.071 R)
• M23: 35,601,900 km (0.061 R)
• M24: 37,787,973 km (0.082 R)
• M25: 46,003,290 km (0.095 R)
• M26: 49,627,747 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 7

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.57 AU - 16.71 AU

Year: 17788 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,388,110 km

• M1: 87,515 km (0.083 R)
• M2: 1,012,478 km (0.049 R)
• M3: 1,679,685 km (0.042 R)
• M4: 2,722,232 km (0.082 R)
• M5: 2,983,879 km (0.113 R)
• M6: 3,530,659 km (0.117 R)
• M7: 6,610,431 km (0.116 R)
• M8: 7,583,116 km (0.055 R)
• M9: 9,163,318 km (0.084 R)
• M10: 13,635,397 km (0.108 R)
• M11: 20,892,689 km (0.104 R)
• M12: 26,121,883 km (0.037 R)
• M13: 28,190,522 km (0.078 R)
• M14: 33,646,655 km (0.062 R)
• M15: 34,279,155 km (0.087 R)
• M16: 34,534,220 km (0.109 R)
• M17: 36,488,566 km (0.116 R)
• M18: 40,331,736 km (0.091 R)
• M19: 41,045,317 km (0.085 R)
• M20: 42,792,172 km (0.109 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit