🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.82 AU - 0.86 AU

Year: 287 Days

Day: 29.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 116.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,844,431 km

• M1: 577,149 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.36 AU - 2.18 AU

Year: 878 Days

Day: 15.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.88 AU - 2.5 AU

Year: 1208 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.36 AU - 3.1 AU

Year: 1682 Days

Day: 30.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,844,431 km

• M1: 118,033 km (0.085 R)
• M2: 1,620,295 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.93 AU - 4.05 AU

Year: 2430 Days

Day: 14.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.49 AU - 5.25 AU

Year: 3405 Days

Day: 14.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 14.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.38 AU - 5.63 AU

Year: 3559 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,844,431 km

• M1: 185,352 km (0.057 R)
• M2: 712,385 km (0.079 R)
• M3: 1,595,012 km (0.116 R)
• M4: 2,349,734 km (0.101 R)
• M5: 3,069,748 km (0.073 R)
• M6: 4,513,368 km (0.12 R)
• M7: 5,274,073 km (0.09 R)
• M8: 6,146,977 km (0.05 R)
• M9: 8,248,976 km (0.077 R)
• M10: 9,278,060 km (0.115 R)
• M11: 10,075,417 km (0.115 R)
• M12: 11,505,722 km (0.073 R)
• M13: 13,021,148 km (0.058 R)
• M14: 14,515,631 km (0.094 R)
• M15: 15,021,272 km (0.115 R)
• M16: 16,014,751 km (0.111 R)
• M17: 16,774,409 km (0.057 R)
• M18: 17,615,000 km (0.103 R)
• M19: 18,898,250 km (0.053 R)
• M20: 19,746,919 km (0.092 R)
• M21: 20,243,135 km (0.118 R)
• M22: 21,196,223 km (0.101 R)
• M23: 22,647,771 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 11.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.15 AU - 8.53 AU

Year: 6669 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,844,431 km

• M1: 143,016 km (0.088 R)
• M2: 561,142 km (0.098 R)
• M3: 1,451,099 km (0.043 R)
• M4: 1,824,795 km (0.103 R)
• M5: 3,444,042 km (0.063 R)
• M6: 4,969,043 km (0.107 R)
• M7: 6,155,504 km (0.058 R)
• M8: 6,556,276 km (0.108 R)
• M9: 7,190,122 km (0.047 R)
• M10: 7,787,467 km (0.085 R)
• M11: 8,703,903 km (0.118 R)
• M12: 9,252,778 km (0.103 R)
• M13: 9,960,077 km (0.059 R)
• M14: 13,319,446 km (0.109 R)
• M15: 14,336,862 km (0.112 R)
• M16: 15,103,551 km (0.108 R)
• M17: 17,303,387 km (0.063 R)
• M18: 19,140,449 km (0.096 R)
• M19: 20,805,174 km (0.119 R)
• M20: 23,682,540 km (0.073 R)
• M21: 29,550,516 km (0.045 R)
• M22: 32,366,397 km (0.108 R)
• M23: 32,869,345 km (0.106 R)
• M24: 35,782,913 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 6.1

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.2 AU - 15.42 AU

Year: 17091 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,844,431 km

• M1: 75,846 km (0.104 R)
• M2: 276,606 km (0.086 R)
• M3: 541,993 km (0.104 R)
• M4: 744,100 km (0.072 R)
• M5: 1,114,654 km (0.112 R)
• M6: 1,363,435 km (0.092 R)
• M7: 1,570,329 km (0.028 R)
• M8: 1,764,357 km (0.097 R)
• M9: 2,201,183 km (0.049 R)
• M10: 3,609,049 km (0.118 R)
• M11: 4,158,372 km (0.109 R)
• M12: 5,137,041 km (0.096 R)
• M13: 6,795,334 km (0.106 R)
• M14: 7,095,577 km (0.065 R)
• M15: 8,983,801 km (0.034 R)
• M16: 10,890,725 km (0.089 R)
• M17: 11,361,659 km (0.116 R)
• M18: 12,921,217 km (0.114 R)
• M19: 17,633,999 km (0.062 R)
• M20: 17,956,681 km (0.091 R)
• M21: 21,403,267 km (0.088 R)
• M22: 23,767,362 km (0.117 R)
• M23: 24,559,183 km (0.111 R)
• M24: 26,300,054 km (0.11 R)
• M25: 26,933,750 km (0.073 R)
• M26: 30,601,441 km (0.082 R)
• M27: 31,894,416 km (0.116 R)
• M28: 35,733,546 km (0.107 R)
• M29: 36,772,054 km (0.116 R)
• M30: 37,431,332 km (0.11 R)
• M31: 39,318,958 km (0.117 R)
• M32: 42,846,027 km (0.077 R)
• M33: 43,429,159 km (0.07 R)
• M34: 45,361,216 km (0.082 R)
• M35: 51,828,930 km (0.104 R)
• M36: 54,511,071 km (0.112 R)
• M37: 59,968,401 km (0.057 R)
• M38: 61,064,953 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.1

Radius: 7.3

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.77 AU - 20.39 AU

Year: 28658 Days

Day: 24.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,844,431 km

• M1: 117,434 km (0.115 R)
• M2: 489,484 km (0.034 R)
• M3: 759,060 km (0.113 R)
• M4: 1,142,778 km (0.046 R)
• M5: 1,528,142 km (0.045 R)
• M6: 1,799,214 km (0.107 R)
• M7: 2,255,337 km (0.06 R)
• M8: 3,457,506 km (0.115 R)
• M9: 4,163,010 km (0.081 R)
• M10: 4,808,674 km (0.071 R)
• M11: 5,519,264 km (0.083 R)
• M12: 6,252,593 km (0.112 R)
• M13: 6,619,556 km (0.102 R)
• M14: 7,196,705 km (0.09 R)
• M15: 7,548,559 km (0.1 R)
• M16: 8,124,660 km (0.093 R)
• M17: 12,787,476 km (0.117 R)
• M18: 17,318,198 km (0.118 R)
• M19: 30,663,973 km (0.073 R)
• M20: 33,494,664 km (0.074 R)
• M21: 34,052,963 km (0.048 R)
• M22: 35,765,111 km (0.079 R)
• M23: 37,683,704 km (0.067 R)
• M24: 42,696,878 km (0.101 R)
• M25: 44,517,933 km (0.106 R)
• M26: 45,362,413 km (0.111 R)
• M27: 47,083,686 km (0.087 R)
• M28: 60,573,973 km (0.03 R)
• M29: 65,441,439 km (0.099 R)
• M30: 65,876,619 km (0.044 R)
• M31: 66,313,595 km (0.083 R)
• M32: 69,427,773 km (0.084 R)
• M33: 82,352,880 km (0.118 R)
• M34: 82,860,166 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit