🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 233 Days

Day: 35.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,559,099 km

• M1: 23,786 km (0.103 R)
• M2: 287,976 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 398 Days

Day: 30.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,559,099 km

• M1: 30,219 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.36 AU - 2.06 AU

Year: 852 Days

Day: 29.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.11 AU - 3.07 AU

Year: 1587 Days

Day: 24.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.71 AU - 2.75 AU

Year: 1718 Days

Day: 43.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.25 AU - 3.37 AU

Year: 2293 Days

Day: 20.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,559,099 km

• M1: 608,415 km (0.107 R)
• M2: 1,895,255 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.95 AU - 4.59 AU

Year: 2787 Days

Day: 35.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.14 AU - 5.06 AU

Year: 3161 Days

Day: 21.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 13.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.36 AU - 12.82 AU

Year: 13123 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 176.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,559,099 km

• M1: 187,895 km (0.096 R)
• M2: 1,547,740 km (0.104 R)
• M3: 2,383,393 km (0.076 R)
• M4: 2,665,385 km (0.118 R)
• M5: 3,253,006 km (0.112 R)
• M6: 5,780,911 km (0.099 R)
• M7: 7,742,737 km (0.076 R)
• M8: 8,213,671 km (0.117 R)
• M9: 10,191,205 km (0.041 R)
• M10: 10,533,784 km (0.102 R)
• M11: 14,103,040 km (0.083 R)
• M12: 15,151,721 km (0.051 R)
• M13: 15,872,184 km (0.06 R)
• M14: 16,547,320 km (0.102 R)
• M15: 19,055,627 km (0.087 R)
• M16: 22,969,706 km (0.098 R)
• M17: 29,948,297 km (0.116 R)
• M18: 33,123,362 km (0.073 R)
• M19: 33,653,387 km (0.079 R)
• M20: 36,090,786 km (0.112 R)
• M21: 37,015,300 km (0.106 R)
• M22: 37,294,899 km (0.12 R)
• M23: 37,763,290 km (0.038 R)
• M24: 44,936,657 km (0.116 R)
• M25: 46,383,867 km (0.049 R)
• M26: 48,278,374 km (0.097 R)
• M27: 49,239,990 km (0.037 R)
• M28: 50,645,611 km (0.092 R)
• M29: 51,520,609 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.1

Radius: 4.6

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.18 AU - 17.24 AU

Year: 21484 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 81,559,099 km

• M1: 187,596 km (0.077 R)
• M2: 321,935 km (0.055 R)
• M3: 762,052 km (0.088 R)
• M4: 938,727 km (0.048 R)
• M5: 1,043,445 km (0.033 R)
• M6: 1,134,999 km (0.071 R)
• M7: 1,586,934 km (0.054 R)
• M8: 2,330,286 km (0.094 R)
• M9: 3,156,365 km (0.113 R)
• M10: 3,448,979 km (0.102 R)
• M11: 3,754,907 km (0.072 R)
• M12: 4,596,544 km (0.117 R)
• M13: 5,482,313 km (0.079 R)
• M14: 5,694,593 km (0.073 R)
• M15: 6,817,325 km (0.115 R)
• M16: 7,198,051 km (0.112 R)
• M17: 7,392,379 km (0.083 R)
• M18: 8,298,942 km (0.111 R)
• M19: 9,203,710 km (0.088 R)
• M20: 15,126,888 km (0.086 R)
• M21: 18,368,674 km (0.104 R)
• M22: 25,524,987 km (0.109 R)
• M23: 25,707,496 km (0.085 R)
• M24: 28,044,664 km (0.119 R)
• M25: 31,792,091 km (0.109 R)
• M26: 32,610,989 km (0.11 R)
• M27: 35,991,004 km (0.108 R)
• M28: 37,854,544 km (0.118 R)
• M29: 38,635,595 km (0.029 R)
• M30: 38,747,793 km (0.083 R)
• M31: 39,085,585 km (0.08 R)
• M32: 39,537,969 km (0.083 R)
• M33: 45,657,869 km (0.054 R)
• M34: 47,629,568 km (0.092 R)
• M35: 52,610,430 km (0.081 R)
• M36: 52,872,525 km (0.057 R)
• M37: 57,018,480 km (0.11 R)
• M38: 58,251,616 km (0.035 R)
• M39: 64,469,801 km (0.099 R)
• M40: 65,780,727 km (0.094 R)
• M41: 66,809,362 km (0.075 R)
• M42: 67,994,626 km (0.107 R)
• M43: 68,890,567 km (0.107 R)
• M44: 72,532,677 km (0.118 R)
• M45: 72,840,400 km (0.106 R)
• M46: 77,058,910 km (0.056 R)
• M47: 79,937,173 km (0.047 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: 179 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit