🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.64 AU - 0.74 AU

Year: 211 Days

Day: 13 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 342 Days

Day: 30.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 126.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,949,801 km

• M1: 67,618 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.07 AU - 1.11 AU

Year: 420 Days

Day: 35.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.06 AU - 1.3 AU

Year: 473 Days

Day: 47.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.15 AU - 1.55 AU

Year: 579 Days

Day: 19.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,949,801 km

• M1: 57,595 km (0.109 R)
• M2: 103,671 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.54 AU - 3.9 AU

Year: 2132 Days

Day: 25.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,949,801 km

• M1: 1,653,056 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.66 AU - 4.22 AU

Year: 2354 Days

Day: 21 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,949,801 km

• M1: 2,536,432 km (0.111 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 12.3

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.87 AU - 6.75 AU

Year: 5848 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,949,801 km

• M1: 159,621 km (0.101 R)
• M2: 1,147,715 km (0.09 R)
• M3: 2,240,378 km (0.072 R)
• M4: 3,887,001 km (0.081 R)
• M5: 4,315,599 km (0.106 R)
• M6: 4,855,648 km (0.076 R)
• M7: 6,040,912 km (0.072 R)
• M8: 7,517,891 km (0.115 R)
• M9: 9,348,371 km (0.104 R)
• M10: 9,946,912 km (0.095 R)
• M11: 10,985,869 km (0.07 R)
• M12: 13,067,673 km (0.064 R)
• M13: 20,376,576 km (0.102 R)
• M14: 22,499,819 km (0.069 R)
• M15: 23,187,670 km (0.115 R)
• M16: 30,393,799 km (0.113 R)
• M17: 31,708,465 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 13.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.01 AU - 8.29 AU

Year: 7054 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,949,801 km

• M1: 185,202 km (0.115 R)
• M2: 611,706 km (0.11 R)
• M3: 1,079,947 km (0.085 R)
• M4: 1,547,141 km (0.118 R)
• M5: 2,379,953 km (0.099 R)
• M6: 3,340,670 km (0.05 R)
• M7: 4,181,709 km (0.12 R)
• M8: 5,366,375 km (0.102 R)
• M9: 8,888,806 km (0.114 R)
• M10: 11,327,252 km (0.114 R)
• M11: 12,890,101 km (0.115 R)
• M12: 13,894,351 km (0.063 R)
• M13: 14,651,615 km (0.043 R)
• M14: 15,621,159 km (0.087 R)
• M15: 16,376,030 km (0.113 R)
• M16: 17,089,163 km (0.101 R)
• M17: 18,508,249 km (0.034 R)
• M18: 18,998,481 km (0.12 R)
• M19: 21,657,134 km (0.1 R)
• M20: 23,156,105 km (0.063 R)
• M21: 23,807,604 km (0.054 R)
• M22: 26,184,415 km (0.107 R)
• M23: 26,624,980 km (0.045 R)
• M24: 27,611,429 km (0.036 R)
• M25: 28,529,361 km (0.106 R)
• M26: 31,011,190 km (0.092 R)
• M27: 32,506,720 km (0.088 R)
• M28: 36,510,108 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit