🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.7 AU - 0.78 AU

Year: 239 Days

Day: 46.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,312,432 km

• M1: 331,958 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.85 AU - 1.07 AU

Year: 352 Days

Day: 46.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 15

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.58 AU - 4.94 AU

Year: 3892 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,312,432 km

• M1: 192,233 km (0.089 R)
• M2: 949,647 km (0.088 R)
• M3: 1,429,258 km (0.09 R)
• M4: 4,185,000 km (0.087 R)
• M5: 5,531,830 km (0.119 R)
• M6: 6,579,763 km (0.113 R)
• M7: 8,816,700 km (0.115 R)
• M8: 9,702,469 km (0.089 R)
• M9: 12,582,079 km (0.084 R)
• M10: 15,150,973 km (0.078 R)
• M11: 15,937,559 km (0.105 R)
• M12: 18,110,468 km (0.084 R)
• M13: 19,787,909 km (0.072 R)
• M14: 20,348,452 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 13.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.86 AU - 4.86 AU

Year: 4015 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,312,432 km

• M1: 162,912 km (0.098 R)
• M2: 721,959 km (0.101 R)
• M3: 1,176,886 km (0.119 R)
• M4: 1,853,069 km (0.035 R)
• M5: 2,289,296 km (0.06 R)
• M6: 3,824,918 km (0.076 R)
• M7: 4,473,575 km (0.12 R)
• M8: 6,838,717 km (0.115 R)
• M9: 8,135,880 km (0.07 R)
• M10: 8,916,183 km (0.084 R)
• M11: 9,862,688 km (0.099 R)
• M12: 11,778,140 km (0.077 R)
• M13: 12,407,498 km (0.103 R)
• M14: 13,782,601 km (0.095 R)
• M15: 18,457,535 km (0.107 R)
• M16: 19,245,766 km (0.081 R)
• M17: 19,993,307 km (0.093 R)
• M18: 20,759,996 km (0.106 R)
• M19: 22,352,166 km (0.094 R)
• M20: 23,457,993 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 9.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.85 AU - 7.39 AU

Year: 6383 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,312,432 km

• M1: 118,182 km (0.085 R)
• M2: 477,816 km (0.107 R)
• M3: 853,755 km (0.115 R)
• M4: 1,917,246 km (0.099 R)
• M5: 3,048,655 km (0.027 R)
• M6: 3,616,828 km (0.111 R)
• M7: 4,321,882 km (0.062 R)
• M8: 4,623,621 km (0.105 R)
• M9: 5,348,273 km (0.1 R)
• M10: 5,862,741 km (0.119 R)
• M11: 7,022,423 km (0.09 R)
• M12: 7,639,963 km (0.043 R)
• M13: 8,048,216 km (0.094 R)
• M14: 10,190,457 km (0.073 R)
• M15: 14,001,613 km (0.09 R)
• M16: 14,305,596 km (0.099 R)
• M17: 15,728,571 km (0.101 R)
• M18: 18,006,946 km (0.114 R)
• M19: 23,066,645 km (0.053 R)
• M20: 24,428,883 km (0.115 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 12.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.89 AU - 10.77 AU

Year: 11549 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,312,432 km

• M1: 150,795 km (0.111 R)
• M2: 710,291 km (0.102 R)
• M3: 1,826,889 km (0.056 R)
• M4: 2,344,049 km (0.089 R)
• M5: 3,002,429 km (0.115 R)
• M6: 3,833,745 km (0.113 R)
• M7: 6,132,914 km (0.085 R)
• M8: 7,302,770 km (0.115 R)
• M9: 8,073,049 km (0.066 R)
• M10: 9,525,944 km (0.119 R)
• M11: 10,029,939 km (0.119 R)
• M12: 12,761,446 km (0.11 R)
• M13: 17,925,565 km (0.113 R)
• M14: 19,727,920 km (0.065 R)
• M15: 22,609,325 km (0.043 R)
• M16: 25,375,389 km (0.097 R)
• M17: 28,256,495 km (0.1 R)
• M18: 28,670,282 km (0.072 R)
• M19: 29,936,030 km (0.112 R)
• M20: 32,919,909 km (0.05 R)
• M21: 35,254,234 km (0.103 R)
• M22: 39,730,352 km (0.072 R)
• M23: 42,916,637 km (0.085 R)
• M24: 43,463,717 km (0.077 R)
• M25: 45,415,370 km (0.077 R)
• M26: 49,044,465 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit