🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 209 Days

Day: 21.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.18 AU

Year: 406 Days

Day: 32.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,431,429 km

• M1: 600,486 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.51 AU - 1.95 AU

Year: 811 Days

Day: 29.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.49 AU - 2.09 AU

Year: 854 Days

Day: 28.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.03 AU - 3.19 AU

Year: 1503 Days

Day: 18.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 9.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.93 AU - 7.71 AU

Year: 5663 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 110,431,429 km

• M1: 127,457 km (0.096 R)
• M2: 949,049 km (0.116 R)
• M3: 1,255,725 km (0.078 R)
• M4: 1,630,168 km (0.059 R)
• M5: 2,229,457 km (0.067 R)
• M6: 4,400,721 km (0.103 R)
• M7: 4,985,050 km (0.079 R)
• M8: 6,805,058 km (0.076 R)
• M9: 7,235,002 km (0.109 R)
• M10: 8,478,908 km (0.112 R)
• M11: 9,084,480 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 14.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.18 AU - 8.96 AU

Year: 8943 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,431,429 km

• M1: 184,005 km (0.06 R)
• M2: 726,597 km (0.109 R)
• M3: 1,243,757 km (0.027 R)
• M4: 1,838,109 km (0.109 R)
• M5: 2,423,785 km (0.051 R)
• M6: 2,908,931 km (0.06 R)
• M7: 4,470,583 km (0.089 R)
• M8: 5,299,056 km (0.045 R)
• M9: 6,607,738 km (0.089 R)
• M10: 9,628,867 km (0.087 R)
• M11: 10,376,707 km (0.115 R)
• M12: 10,962,682 km (0.106 R)
• M13: 14,651,167 km (0.117 R)
• M14: 15,202,884 km (0.117 R)
• M15: 16,153,129 km (0.084 R)
• M16: 19,461,785 km (0.102 R)
• M17: 20,354,885 km (0.082 R)
• M18: 21,903,821 km (0.092 R)
• M19: 27,113,716 km (0.114 R)
• M20: 28,511,110 km (0.076 R)
• M21: 31,348,383 km (0.074 R)
• M22: 32,783,326 km (0.088 R)
• M23: 34,154,690 km (0.074 R)
• M24: 36,898,913 km (0.032 R)
• M25: 38,382,475 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 4.7

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.31 AU - 14.83 AU

Year: 19824 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,431,429 km

• M1: 58,493 km (0.098 R)
• M2: 688,749 km (0.087 R)
• M3: 1,280,109 km (0.067 R)
• M4: 6,298,519 km (0.11 R)
• M5: 6,644,539 km (0.119 R)
• M6: 7,714,912 km (0.09 R)
• M7: 9,729,696 km (0.094 R)
• M8: 9,882,136 km (0.076 R)
• M9: 12,128,647 km (0.085 R)
• M10: 20,865,163 km (0.035 R)
• M11: 22,595,861 km (0.085 R)
• M12: 23,678,800 km (0.093 R)
• M13: 26,045,588 km (0.071 R)
• M14: 26,934,797 km (0.069 R)
• M15: 27,135,109 km (0.12 R)
• M16: 27,844,053 km (0.032 R)
• M17: 30,260,358 km (0.099 R)
• M18: 32,472,163 km (0.112 R)
• M19: 33,041,383 km (0.072 R)
• M20: 34,907,915 km (0.103 R)
• M21: 35,625,686 km (0.081 R)
• M22: 42,805,037 km (0.102 R)
• M23: 48,781,472 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.3

Radius: 6.5

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.74 AU - 22 AU

Year: 26927 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,431,429 km

• M1: 80,783 km (0.106 R)
• M2: 329,115 km (0.088 R)
• M3: 950,096 km (0.116 R)
• M4: 1,292,526 km (0.086 R)
• M5: 1,676,394 km (0.079 R)
• M6: 2,367,685 km (0.111 R)
• M7: 5,068,226 km (0.066 R)
• M8: 5,316,858 km (0.083 R)
• M9: 5,793,926 km (0.048 R)
• M10: 6,833,182 km (0.039 R)
• M11: 8,793,363 km (0.06 R)
• M12: 10,030,388 km (0.041 R)
• M13: 10,758,181 km (0.029 R)
• M14: 11,031,347 km (0.089 R)
• M15: 11,449,772 km (0.088 R)
• M16: 16,867,609 km (0.111 R)
• M17: 17,143,766 km (0.046 R)
• M18: 27,281,416 km (0.039 R)
• M19: 27,917,805 km (0.037 R)
• M20: 28,825,565 km (0.101 R)
• M21: 31,249,649 km (0.1 R)
• M22: 32,369,389 km (0.079 R)
• M23: 34,688,605 km (0.092 R)
• M24: 37,271,861 km (0.079 R)
• M25: 39,009,889 km (0.079 R)
• M26: 39,331,674 km (0.111 R)
• M27: 65,609,886 km (0.094 R)
• M28: 67,906,213 km (0.086 R)
• M29: 74,373,030 km (0.114 R)
• M30: 78,392,426 km (0.079 R)
• M31: 79,677,621 km (0.1 R)
• M32: 80,195,679 km (0.07 R)
• M33: 80,455,530 km (0.117 R)
• M34: 81,238,376 km (0.077 R)
• M35: 82,819,326 km (0.073 R)
• M36: 89,069,675 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.6

Radius: 6.7

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.64 AU - 23.16 AU

Year: 31643 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,431,429 km

• M1: 89,908 km (0.077 R)
• M2: 309,368 km (0.049 R)
• M3: 597,195 km (0.065 R)
• M4: 3,402,604 km (0.039 R)
• M5: 6,186,321 km (0.106 R)
• M6: 7,522,828 km (0.059 R)
• M7: 8,142,612 km (0.103 R)
• M8: 10,824,154 km (0.062 R)
• M9: 12,286,922 km (0.076 R)
• M10: 13,145,314 km (0.081 R)
• M11: 18,242,862 km (0.088 R)
• M12: 18,846,041 km (0.115 R)
• M13: 21,171,240 km (0.116 R)
• M14: 21,391,598 km (0.09 R)
• M15: 22,631,465 km (0.047 R)
• M16: 25,253,617 km (0.108 R)
• M17: 27,153,360 km (0.075 R)
• M18: 51,250,136 km (0.097 R)
• M19: 63,407,207 km (0.115 R)
• M20: 71,750,280 km (0.082 R)
• M21: 74,007,862 km (0.074 R)
• M22: 75,796,304 km (0.074 R)
• M23: 79,193,822 km (0.096 R)
• M24: 89,992,843 km (0.073 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit