🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.82 AU - 1.08 AU

Year: 322 Days

Day: 18.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,636,799 km

• M1: 682,017 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.19 AU

Year: 343 Days

Day: 22.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.95 AU - 1.29 AU

Year: 413 Days

Day: 24.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,636,799 km

• M1: 35,006 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.11 AU - 1.53 AU

Year: 528 Days

Day: 44.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.8 AU - 2.08 AU

Year: 941 Days

Day: 16.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.04 AU - 2.9 AU

Year: 1352 Days

Day: 19.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 55.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,636,799 km

• M1: 232,625 km (0.043 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.69 AU - 4.79 AU

Year: 3594 Days

Day: 26.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,636,799 km

• M1: 556,803 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 8.1

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.04 AU - 8.16 AU

Year: 8028 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,636,799 km

• M1: 100,679 km (0.076 R)
• M2: 358,287 km (0.114 R)
• M3: 2,465,074 km (0.068 R)
• M4: 3,295,491 km (0.049 R)
• M5: 3,700,453 km (0.113 R)
• M6: 3,953,722 km (0.059 R)
• M7: 4,383,517 km (0.111 R)
• M8: 4,814,359 km (0.075 R)
• M9: 5,760,864 km (0.115 R)
• M10: 6,137,253 km (0.107 R)
• M11: 7,445,486 km (0.098 R)
• M12: 7,934,073 km (0.104 R)
• M13: 8,186,295 km (0.108 R)
• M14: 9,434,988 km (0.031 R)
• M15: 10,007,350 km (0.081 R)
• M16: 11,485,975 km (0.093 R)
• M17: 12,027,968 km (0.108 R)
• M18: 13,457,824 km (0.088 R)
• M19: 14,368,277 km (0.034 R)
• M20: 15,975,856 km (0.099 R)
• M21: 17,205,251 km (0.047 R)
• M22: 17,914,943 km (0.111 R)
• M23: 20,005,873 km (0.116 R)
• M24: 20,711,077 km (0.036 R)
• M25: 21,029,721 km (0.092 R)
• M26: 22,088,275 km (0.053 R)
• M27: 23,525,462 km (0.073 R)
• M28: 33,153,880 km (0.117 R)
• M29: 38,166,606 km (0.119 R)
• M30: 42,626,118 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.2

Radius: 4.5

Gravity: 39.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.77 AU - 17.05 AU

Year: 23150 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,636,799 km

• M1: 55,950 km (0.085 R)
• M2: 233,223 km (0.097 R)
• M3: 398,828 km (0.1 R)
• M4: 547,229 km (0.115 R)
• M5: 796,908 km (0.095 R)
• M6: 1,358,648 km (0.093 R)
• M7: 1,761,066 km (0.106 R)
• M8: 1,938,639 km (0.098 R)
• M9: 3,013,350 km (0.102 R)
• M10: 4,052,606 km (0.094 R)
• M11: 6,028,046 km (0.092 R)
• M12: 9,019,854 km (0.098 R)
• M13: 9,370,661 km (0.096 R)
• M14: 9,549,281 km (0.079 R)
• M15: 10,161,585 km (0.113 R)
• M16: 10,996,191 km (0.09 R)
• M17: 11,875,528 km (0.064 R)
• M18: 18,527,547 km (0.09 R)
• M19: 21,372,150 km (0.098 R)
• M20: 22,205,261 km (0.099 R)
• M21: 23,059,913 km (0.113 R)
• M22: 25,062,430 km (0.055 R)
• M23: 26,341,492 km (0.107 R)
• M24: 31,359,902 km (0.107 R)
• M25: 32,298,928 km (0.087 R)
• M26: 35,516,180 km (0.08 R)
• M27: 39,558,015 km (0.111 R)
• M28: 40,025,210 km (0.095 R)
• M29: 43,564,097 km (0.105 R)
• M30: 44,062,258 km (0.088 R)
• M31: 44,901,053 km (0.096 R)
• M32: 46,093,049 km (0.056 R)
• M33: 57,386,790 km (0.097 R)
• M34: 58,185,793 km (0.051 R)
• M35: 58,789,869 km (0.113 R)
• M36: 58,992,275 km (0.057 R)
• M37: 67,691,989 km (0.087 R)
• M38: 69,257,980 km (0.077 R)
• M39: 79,163,603 km (0.088 R)
• M40: 79,410,290 km (0.113 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit