🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 42.3 Hours

Environment

Temp: 268 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 16 Hours

Environment

Temp: 168 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 42.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,078,129 km

• M1: 42,336 km (0.116 R)
• M2: 174,431 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.2 AU - 1.9 AU

Year: 701 Days

Day: 26.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,078,129 km

• M1: 931,845 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.97 AU - 2.11 AU

Year: 1059 Days

Day: 29.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.28 AU - 2.88 AU

Year: 1506 Days

Day: 22.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.4 AU - 4.46 AU

Year: 2832 Days

Day: 17.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.69 AU - 4.29 AU

Year: 2897 Days

Day: 27.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,078,129 km

• M1: 134,788 km (0.061 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 8.3

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.74 AU - 6.06 AU

Year: 4561 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,078,129 km

• M1: 104,719 km (0.088 R)
• M2: 411,843 km (0.084 R)
• M3: 705,952 km (0.107 R)
• M4: 1,051,374 km (0.108 R)
• M5: 1,371,812 km (0.098 R)
• M6: 1,770,491 km (0.081 R)
• M7: 2,931,370 km (0.112 R)
• M8: 3,597,081 km (0.088 R)
• M9: 4,434,230 km (0.094 R)
• M10: 5,395,546 km (0.118 R)
• M11: 5,685,766 km (0.065 R)
• M12: 7,616,028 km (0.074 R)
• M13: 8,513,615 km (0.039 R)
• M14: 9,068,922 km (0.084 R)
• M15: 11,064,259 km (0.053 R)
• M16: 11,439,001 km (0.083 R)
• M17: 12,715,669 km (0.108 R)
• M18: 13,283,393 km (0.074 R)
• M19: 14,469,405 km (0.044 R)
• M20: 14,861,202 km (0.078 R)
• M21: 16,621,071 km (0.114 R)
• M22: 17,175,032 km (0.111 R)
• M23: 17,741,260 km (0.103 R)
• M24: 22,132,556 km (0.094 R)
• M25: 25,784,390 km (0.078 R)
• M26: 27,113,866 km (0.115 R)
• M27: 27,709,565 km (0.099 R)
• M28: 30,271,279 km (0.087 R)
• M29: 30,728,450 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 13.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.1 AU - 9.22 AU

Year: 7705 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,078,129 km

• M1: 171,738 km (0.045 R)
• M2: 760,256 km (0.098 R)
• M3: 1,566,888 km (0.097 R)
• M4: 2,278,376 km (0.12 R)
• M5: 3,082,614 km (0.065 R)
• M6: 4,115,437 km (0.068 R)
• M7: 5,508,493 km (0.081 R)
• M8: 6,097,759 km (0.102 R)
• M9: 6,663,837 km (0.115 R)
• M10: 8,346,813 km (0.054 R)
• M11: 9,126,218 km (0.096 R)
• M12: 10,920,794 km (0.074 R)
• M13: 11,901,707 km (0.107 R)
• M14: 14,200,727 km (0.084 R)
• M15: 15,312,090 km (0.095 R)
• M16: 24,538,838 km (0.109 R)
• M17: 26,219,720 km (0.098 R)
• M18: 26,963,071 km (0.097 R)
• M19: 28,578,728 km (0.119 R)
• M20: 29,454,474 km (0.093 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit