🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.71 AU

Year: 188 Days

Day: 32.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.39 AU - 1.99 AU

Year: 828 Days

Day: 40.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,857,515 km

• M1: 32,463 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.64 AU - 1.92 AU

Year: 895 Days

Day: 14.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 12.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.34 AU - 6.8 AU

Year: 4952 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,857,515 km

• M1: 156,779 km (0.05 R)
• M2: 610,958 km (0.079 R)
• M3: 1,081,742 km (0.096 R)
• M4: 1,949,559 km (0.076 R)
• M5: 2,403,439 km (0.083 R)
• M6: 3,507,322 km (0.071 R)
• M7: 4,307,521 km (0.047 R)
• M8: 5,806,941 km (0.118 R)
• M9: 6,463,077 km (0.098 R)
• M10: 7,593,588 km (0.112 R)
• M11: 9,342,387 km (0.114 R)
• M12: 9,765,001 km (0.101 R)
• M13: 10,877,710 km (0.053 R)
• M14: 11,778,588 km (0.104 R)
• M15: 12,626,210 km (0.077 R)
• M16: 15,009,304 km (0.08 R)
• M17: 21,807,181 km (0.091 R)
• M18: 22,477,529 km (0.114 R)
• M19: 23,392,619 km (0.077 R)
• M20: 25,871,605 km (0.049 R)
• M21: 28,432,721 km (0.092 R)
• M22: 31,440,386 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 12.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.03 AU - 10.07 AU

Year: 9418 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,857,515 km

• M1: 165,904 km (0.12 R)
• M2: 656,286 km (0.08 R)
• M3: 1,302,100 km (0.087 R)
• M4: 2,120,550 km (0.119 R)
• M5: 3,068,552 km (0.083 R)
• M6: 4,001,294 km (0.098 R)
• M7: 5,323,889 km (0.069 R)
• M8: 6,019,968 km (0.113 R)
• M9: 7,478,846 km (0.055 R)
• M10: 9,882,735 km (0.05 R)
• M11: 10,592,576 km (0.115 R)
• M12: 11,034,788 km (0.098 R)
• M13: 11,438,104 km (0.11 R)
• M14: 11,903,652 km (0.098 R)
• M15: 12,381,767 km (0.094 R)
• M16: 13,039,250 km (0.109 R)
• M17: 14,424,227 km (0.119 R)
• M18: 15,905,096 km (0.102 R)
• M19: 17,484,999 km (0.039 R)
• M20: 19,312,188 km (0.041 R)
• M21: 27,902,995 km (0.106 R)
• M22: 29,321,482 km (0.096 R)
• M23: 30,490,290 km (0.066 R)
• M24: 31,893,069 km (0.104 R)
• M25: 34,397,188 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit