🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 236 Days

Day: 38.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 299 Days

Day: 35 Hours

Environment

Temp: 142 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,325,850 km

• M1: 40,092 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.19 AU - 1.25 AU

Year: 471 Days

Day: 44.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.69 AU - 1.77 AU

Year: 796 Days

Day: 24.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 9.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.01 AU - 12.95 AU

Year: 11869 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,325,850 km

• M1: 113,246 km (0.112 R)
• M2: 634,145 km (0.091 R)
• M3: 1,416,393 km (0.09 R)
• M4: 1,776,026 km (0.06 R)
• M5: 2,644,142 km (0.104 R)
• M6: 3,995,310 km (0.114 R)
• M7: 4,721,608 km (0.081 R)
• M8: 5,407,365 km (0.119 R)
• M9: 5,725,559 km (0.08 R)
• M10: 6,056,171 km (0.091 R)
• M11: 8,358,332 km (0.077 R)
• M12: 10,103,840 km (0.11 R)
• M13: 13,358,940 km (0.109 R)
• M14: 14,300,509 km (0.119 R)
• M15: 15,602,609 km (0.091 R)
• M16: 15,923,945 km (0.098 R)
• M17: 20,900,019 km (0.111 R)
• M18: 21,527,433 km (0.066 R)
• M19: 23,151,168 km (0.12 R)
• M20: 25,559,245 km (0.057 R)
• M21: 29,968,792 km (0.086 R)
• M22: 30,266,342 km (0.048 R)
• M23: 30,565,837 km (0.028 R)
• M24: 33,671,040 km (0.115 R)
• M25: 35,631,670 km (0.1 R)
• M26: 36,527,013 km (0.117 R)
• M27: 36,866,750 km (0.112 R)
• M28: 37,782,588 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 10.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.13 AU - 14.39 AU

Year: 15018 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,325,850 km

• M1: 130,001 km (0.096 R)
• M2: 562,787 km (0.109 R)
• M3: 1,521,859 km (0.082 R)
• M4: 2,533,889 km (0.115 R)
• M5: 4,453,529 km (0.079 R)
• M6: 5,121,034 km (0.105 R)
• M7: 5,695,490 km (0.092 R)
• M8: 6,047,494 km (0.117 R)
• M9: 6,482,225 km (0.117 R)
• M10: 7,339,571 km (0.08 R)
• M11: 8,110,299 km (0.07 R)
• M12: 8,976,770 km (0.052 R)
• M13: 9,949,455 km (0.046 R)
• M14: 13,013,369 km (0.101 R)
• M15: 14,141,636 km (0.104 R)
• M16: 14,610,626 km (0.094 R)
• M17: 17,445,356 km (0.118 R)
• M18: 18,397,247 km (0.054 R)
• M19: 21,155,233 km (0.064 R)
• M20: 22,158,885 km (0.059 R)
• M21: 28,951,526 km (0.058 R)
• M22: 29,899,528 km (0.051 R)
• M23: 32,158,605 km (0.093 R)
• M24: 32,868,148 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.1

Radius: 5.9

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.67 AU - 16.15 AU

Year: 22201 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,325,850 km

• M1: 74,649 km (0.1 R)
• M2: 423,063 km (0.051 R)
• M3: 655,538 km (0.104 R)
• M4: 973,284 km (0.119 R)
• M5: 1,519,017 km (0.066 R)
• M6: 2,017,776 km (0.114 R)
• M7: 3,879,073 km (0.088 R)
• M8: 8,079,482 km (0.12 R)
• M9: 11,840,073 km (0.119 R)
• M10: 12,388,349 km (0.117 R)
• M11: 13,388,261 km (0.114 R)
• M12: 13,907,964 km (0.054 R)
• M13: 14,134,755 km (0.089 R)
• M14: 14,751,547 km (0.094 R)
• M15: 15,792,000 km (0.096 R)
• M16: 16,205,040 km (0.054 R)
• M17: 17,662,871 km (0.097 R)
• M18: 21,940,024 km (0.113 R)
• M19: 23,506,313 km (0.106 R)
• M20: 25,708,693 km (0.052 R)
• M21: 26,859,699 km (0.106 R)
• M22: 30,265,145 km (0.08 R)
• M23: 31,030,488 km (0.109 R)
• M24: 32,467,076 km (0.095 R)
• M25: 33,269,070 km (0.108 R)
• M26: 35,895,859 km (0.116 R)
• M27: 36,322,961 km (0.089 R)
• M28: 36,609,441 km (0.03 R)
• M29: 40,781,277 km (0.068 R)
• M30: 44,436,552 km (0.062 R)
• M31: 51,663,924 km (0.059 R)
• M32: 53,493,207 km (0.106 R)
• M33: 53,864,209 km (0.11 R)
• M34: 60,637,103 km (0.088 R)
• M35: 69,047,196 km (0.063 R)
• M36: 70,594,637 km (0.078 R)
• M37: 80,610,663 km (0.07 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit