🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.58 AU - 0.64 AU

Year: 176 Days

Day: 46.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,239,029 km

• M1: 24,534 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.22 AU - 1.78 AU

Year: 678 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.46 AU - 2.14 AU

Year: 891 Days

Day: 44 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,239,029 km

• M1: 170,841 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.72 AU - 2.6 AU

Year: 1171 Days

Day: 35.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.29 AU - 3.03 AU

Year: 1601 Days

Day: 33.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,239,029 km

• M1: 2,427,973 km (0.108 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882

Radius: 14

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.42 AU - 6.92 AU

Year: 4981 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,239,029 km

• M1: 174,132 km (0.098 R)
• M2: 647,609 km (0.116 R)
• M3: 1,421,629 km (0.075 R)
• M4: 2,260,125 km (0.113 R)
• M5: 2,729,563 km (0.104 R)
• M6: 3,579,877 km (0.065 R)
• M7: 4,652,195 km (0.109 R)
• M8: 5,137,340 km (0.101 R)
• M9: 5,806,791 km (0.095 R)
• M10: 7,249,812 km (0.078 R)
• M11: 7,755,902 km (0.087 R)
• M12: 9,166,759 km (0.12 R)
• M13: 10,065,394 km (0.103 R)
• M14: 10,742,773 km (0.057 R)
• M15: 11,211,014 km (0.081 R)
• M16: 12,492,769 km (0.113 R)
• M17: 13,980,071 km (0.116 R)
• M18: 15,761,332 km (0.087 R)
• M19: 17,177,426 km (0.059 R)
• M20: 18,014,576 km (0.102 R)
• M21: 20,761,791 km (0.114 R)
• M22: 24,253,854 km (0.115 R)
• M23: 25,061,832 km (0.065 R)
• M24: 25,971,238 km (0.117 R)
• M25: 27,419,943 km (0.088 R)
• M26: 29,283,035 km (0.042 R)
• M27: 30,199,322 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.95 AU - 6.35 AU

Year: 5627 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,239,029 km

• M1: 112,198 km (0.103 R)
• M2: 471,532 km (0.116 R)
• M3: 1,302,848 km (0.092 R)
• M4: 2,048,892 km (0.117 R)
• M5: 2,509,953 km (0.069 R)
• M6: 5,008,686 km (0.062 R)
• M7: 6,383,491 km (0.037 R)
• M8: 7,460,745 km (0.105 R)
• M9: 13,909,311 km (0.11 R)
• M10: 14,718,037 km (0.063 R)
• M11: 15,658,409 km (0.115 R)
• M12: 16,324,568 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 10.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.39 AU - 12.65 AU

Year: 12589 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,239,029 km

• M1: 141,370 km (0.09 R)
• M2: 666,159 km (0.106 R)
• M3: 1,042,099 km (0.073 R)
• M4: 2,861,658 km (0.111 R)
• M5: 3,452,120 km (0.109 R)
• M6: 4,674,036 km (0.079 R)
• M7: 6,224,767 km (0.114 R)
• M8: 10,613,969 km (0.071 R)
• M9: 11,283,569 km (0.056 R)
• M10: 11,652,029 km (0.107 R)
• M11: 12,461,951 km (0.108 R)
• M12: 13,055,855 km (0.06 R)
• M13: 26,345,083 km (0.112 R)
• M14: 28,073,536 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.4

Radius: 3.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.4 AU - 17.88 AU

Year: 20668 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,239,029 km

• M1: 49,218 km (0.11 R)
• M2: 210,335 km (0.095 R)
• M3: 338,540 km (0.048 R)
• M4: 2,569,194 km (0.119 R)
• M5: 6,104,790 km (0.053 R)
• M6: 7,664,797 km (0.099 R)
• M7: 10,989,310 km (0.05 R)
• M8: 12,167,244 km (0.059 R)
• M9: 12,363,217 km (0.102 R)
• M10: 13,271,426 km (0.104 R)
• M11: 14,115,157 km (0.1 R)
• M12: 19,403,442 km (0.106 R)
• M13: 28,890,191 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit