🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.78 AU - 0.92 AU

Year: 345 Days

Day: 34.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,181,535 km

• M1: 45,179 km (0.072 R)
• M2: 495,767 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.06 AU - 1.4 AU

Year: 600 Days

Day: 26.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,181,535 km

• M1: 255,064 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.17 AU - 1.87 AU

Year: 824 Days

Day: 37.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,181,535 km

• M1: 340,036 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2 AU - 2.14 AU

Year: 1310 Days

Day: 27.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 13.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.02 AU - 3.04 AU

Year: 1769 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,181,535 km

• M1: 164,707 km (0.108 R)
• M2: 639,980 km (0.11 R)
• M3: 1,384,678 km (0.063 R)
• M4: 1,870,721 km (0.044 R)
• M5: 2,290,792 km (0.083 R)
• M6: 2,746,168 km (0.095 R)
• M7: 3,214,110 km (0.051 R)
• M8: 3,647,495 km (0.109 R)
• M9: 4,158,372 km (0.086 R)
• M10: 4,633,944 km (0.099 R)
• M11: 5,235,028 km (0.093 R)
• M12: 5,695,640 km (0.068 R)
• M13: 7,555,291 km (0.085 R)
• M14: 11,725,780 km (0.1 R)
• M15: 12,477,809 km (0.099 R)
• M16: 14,432,155 km (0.043 R)
• M17: 14,882,744 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 8.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.07 AU - 3.69 AU

Year: 2732 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,181,535 km

• M1: 106,962 km (0.085 R)
• M2: 589,116 km (0.046 R)
• M3: 1,293,124 km (0.083 R)
• M4: 1,827,338 km (0.109 R)
• M5: 2,398,203 km (0.115 R)
• M6: 2,746,617 km (0.086 R)
• M7: 3,546,218 km (0.083 R)
• M8: 4,472,976 km (0.088 R)
• M9: 4,815,406 km (0.077 R)
• M10: 5,996,930 km (0.108 R)
• M11: 6,364,043 km (0.093 R)
• M12: 7,197,154 km (0.095 R)
• M13: 7,955,316 km (0.088 R)
• M14: 8,338,735 km (0.088 R)
• M15: 9,206,851 km (0.106 R)
• M16: 9,896,348 km (0.106 R)
• M17: 10,655,258 km (0.118 R)
• M18: 11,378,414 km (0.076 R)
• M19: 11,941,800 km (0.102 R)
• M20: 14,820,362 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 12.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.19 AU - 7.13 AU

Year: 6723 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,181,535 km

• M1: 151,692 km (0.119 R)
• M2: 555,606 km (0.109 R)
• M3: 1,386,024 km (0.119 R)
• M4: 1,894,059 km (0.11 R)
• M5: 2,381,598 km (0.1 R)
• M6: 3,293,397 km (0.044 R)
• M7: 3,732,916 km (0.12 R)
• M8: 4,264,138 km (0.106 R)
• M9: 4,932,840 km (0.089 R)
• M10: 5,800,209 km (0.097 R)
• M11: 7,136,716 km (0.098 R)
• M12: 8,413,534 km (0.058 R)
• M13: 9,195,632 km (0.057 R)
• M14: 12,265,230 km (0.112 R)
• M15: 13,156,684 km (0.094 R)
• M16: 14,513,237 km (0.118 R)
• M17: 15,320,019 km (0.052 R)
• M18: 16,619,575 km (0.074 R)
• M19: 23,137,405 km (0.085 R)
• M20: 27,940,394 km (0.073 R)
• M21: 28,416,265 km (0.069 R)
• M22: 32,945,341 km (0.059 R)
• M23: 34,121,479 km (0.093 R)
• M24: 35,658,747 km (0.079 R)
• M25: 40,183,933 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 12.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.37 AU - 10.61 AU

Year: 11852 Days

Day: 10.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,181,535 km

• M1: 162,314 km (0.104 R)
• M2: 651,648 km (0.105 R)
• M3: 1,148,014 km (0.072 R)
• M4: 1,684,771 km (0.111 R)
• M5: 2,133,266 km (0.101 R)
• M6: 3,297,137 km (0.073 R)
• M7: 4,260,697 km (0.109 R)
• M8: 6,091,775 km (0.026 R)
• M9: 13,818,505 km (0.063 R)
• M10: 19,190,564 km (0.113 R)
• M11: 25,419,371 km (0.119 R)
• M12: 26,372,459 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit