🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.89 AU - 1.19 AU

Year: 384 Days

Day: 33.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.86 AU - 1.28 AU

Year: 400 Days

Day: 20.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,836,095 km

• M1: 25,282 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.25 AU - 3.11 AU

Year: 1587 Days

Day: 13.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,836,095 km

• M1: 35,305 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.29 AU - 3.61 AU

Year: 1832 Days

Day: 33.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.76 AU - 3.78 AU

Year: 2139 Days

Day: 45 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,836,095 km

• M1: 88,562 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.28 AU - 5.02 AU

Year: 3057 Days

Day: 44.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 87.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.86 AU - 5.98 AU

Year: 3947 Days

Day: 40.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,836,095 km

• M1: 2,353,324 km (0.068 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 5.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.5 AU - 14.1 AU

Year: 17542 Days

Day: 21.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,836,095 km

• M1: 193,280 km (0.094 R)
• M2: 490,382 km (0.118 R)
• M3: 990,039 km (0.118 R)
• M4: 1,183,319 km (0.076 R)
• M5: 1,956,591 km (0.088 R)
• M6: 2,304,406 km (0.092 R)
• M7: 2,558,572 km (0.111 R)
• M8: 3,901,812 km (0.101 R)
• M9: 6,227,460 km (0.057 R)
• M10: 6,920,697 km (0.116 R)
• M11: 7,787,616 km (0.034 R)
• M12: 8,995,918 km (0.1 R)
• M13: 10,211,999 km (0.04 R)
• M14: 12,532,562 km (0.076 R)
• M15: 13,906,618 km (0.069 R)
• M16: 16,637,976 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.8

Radius: 5.5

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.74 AU - 21.62 AU

Year: 26885 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,836,095 km

• M1: 80,334 km (0.12 R)
• M2: 692,040 km (0.119 R)
• M3: 894,745 km (0.08 R)
• M4: 1,196,933 km (0.05 R)
• M5: 1,372,411 km (0.057 R)
• M6: 2,628,285 km (0.075 R)
• M7: 5,349,620 km (0.115 R)
• M8: 6,778,878 km (0.045 R)
• M9: 8,047,318 km (0.077 R)
• M10: 8,273,061 km (0.073 R)
• M11: 8,561,337 km (0.094 R)
• M12: 8,856,194 km (0.1 R)
• M13: 9,157,783 km (0.028 R)
• M14: 10,169,065 km (0.092 R)
• M15: 10,975,098 km (0.025 R)
• M16: 11,535,492 km (0.101 R)
• M17: 12,188,487 km (0.073 R)
• M18: 16,093,141 km (0.108 R)
• M19: 18,132,608 km (0.062 R)
• M20: 19,415,410 km (0.097 R)
• M21: 21,505,292 km (0.106 R)
• M22: 23,395,611 km (0.094 R)
• M23: 28,929,087 km (0.075 R)
• M24: 29,727,042 km (0.102 R)
• M25: 31,645,784 km (0.096 R)
• M26: 31,926,430 km (0.116 R)
• M27: 37,894,936 km (0.069 R)
• M28: 43,001,609 km (0.113 R)
• M29: 45,451,124 km (0.06 R)
• M30: 48,921,795 km (0.066 R)
• M31: 51,009,882 km (0.078 R)
• M32: 65,933,915 km (0.091 R)
• M33: 67,082,677 km (0.103 R)
• M34: 71,569,865 km (0.119 R)
• M35: 76,001,553 km (0.104 R)
• M36: 80,874,254 km (0.071 R)
• M37: 82,455,205 km (0.082 R)
• M38: 85,678,740 km (0.103 R)
• M39: 86,771,552 km (0.114 R)
• M40: 88,706,451 km (0.089 R)
• M41: 93,524,699 km (0.115 R)
• M42: 100,015,302 km (0.047 R)
• M43: 101,226,746 km (0.044 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit