🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.65 AU

Year: 179 Days

Day: 42.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,264,531 km

• M1: 200,611 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.64 AU - 1.06 AU

Year: 335 Days

Day: 12.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 1.01 AU

Year: 396 Days

Day: 16.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.9 AU - 1.5 AU

Year: 562 Days

Day: 15 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,264,531 km

• M1: 46,076 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.35 AU - 1.71 AU

Year: 809 Days

Day: 15.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,264,531 km

• M1: 846,425 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.6 AU - 1.9 AU

Year: 990 Days

Day: 44 Hours

Environment

Temp: -100 °C

Axial Tilt: 102.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.65 AU - 2.29 AU

Year: 1182 Days

Day: 44.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2 AU - 2.56 AU

Year: 1472 Days

Day: 21.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 13.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.88 AU - 3.16 AU

Year: 2244 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,264,531 km

• M1: 186,698 km (0.119 R)
• M2: 359,184 km (0.05 R)
• M3: 527,332 km (0.106 R)
• M4: 692,937 km (0.099 R)
• M5: 841,338 km (0.091 R)
• M6: 1,011,431 km (0.107 R)
• M7: 1,183,170 km (0.073 R)
• M8: 1,321,398 km (0.083 R)
• M9: 2,094,819 km (0.075 R)
• M10: 2,251,448 km (0.105 R)
• M11: 2,358,111 km (0.099 R)
• M12: 2,480,183 km (0.116 R)
• M13: 2,660,299 km (0.101 R)
• M14: 2,759,183 km (0.113 R)
• M15: 2,975,202 km (0.108 R)
• M16: 3,393,628 km (0.089 R)
• M17: 4,024,033 km (0.086 R)
• M18: 4,319,788 km (0.091 R)
• M19: 4,554,657 km (0.094 R)
• M20: 5,054,912 km (0.101 R)
• M21: 5,718,528 km (0.116 R)
• M22: 5,939,783 km (0.068 R)
• M23: 6,070,083 km (0.085 R)
• M24: 6,409,820 km (0.1 R)
• M25: 6,543,560 km (0.098 R)
• M26: 6,814,033 km (0.083 R)
• M27: 7,286,164 km (0.058 R)
• M28: 8,137,975 km (0.101 R)
• M29: 8,681,164 km (0.039 R)
• M30: 9,085,527 km (0.111 R)
• M31: 9,171,546 km (0.072 R)
• M32: 9,279,257 km (0.113 R)
• M33: 9,474,482 km (0.055 R)
• M34: 9,802,700 km (0.079 R)
• M35: 9,890,813 km (0.096 R)
• M36: 9,979,225 km (0.116 R)
• M37: 10,696,248 km (0.088 R)
• M38: 11,152,820 km (0.059 R)
• M39: 11,337,275 km (0.073 R)
• M40: 11,453,063 km (0.119 R)
• M41: 11,639,163 km (0.101 R)
• M42: 11,849,797 km (0.118 R)
• M43: 12,037,991 km (0.078 R)
• M44: 12,417,521 km (0.106 R)
• M45: 12,752,770 km (0.036 R)
• M46: 12,873,346 km (0.075 R)
• M47: 12,969,986 km (0.1 R)
• M48: 13,115,395 km (0.053 R)
• M49: 13,310,171 km (0.116 R)
• M50: 13,407,859 km (0.043 R)
• M51: 13,702,567 km (0.062 R)
• M52: 13,949,852 km (0.118 R)
• M53: 14,173,650 km (0.073 R)
• M54: 14,448,761 km (0.072 R)
• M55: 14,953,504 km (0.091 R)
• M56: 15,131,525 km (0.103 R)
• M57: 15,387,039 km (0.061 R)
• M58: 15,902,553 km (0.049 R)
• M59: 16,110,344 km (0.106 R)
• M60: 16,423,752 km (0.091 R)
• M61: 16,844,720 km (0.104 R)
• M62: 17,216,022 km (0.087 R)
• M63: 17,322,536 km (0.097 R)
• M64: 17,590,017 km (0.114 R)
• M65: 17,939,627 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit