🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.49 AU - 1.91 AU

Year: 840 Days

Day: 34.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.95 AU - 2.21 AU

Year: 1136 Days

Day: 32.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.72 AU - 2.84 AU

Year: 1304 Days

Day: 12.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.76 AU - 2.92 AU

Year: 1813 Days

Day: 18.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.35 AU - 4.03 AU

Year: 2685 Days

Day: 37.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 10.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.19 AU - 12.47 AU

Year: 12575 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,648,880 km

• M1: 135,236 km (0.072 R)
• M2: 792,420 km (0.097 R)
• M3: 1,194,838 km (0.108 R)
• M4: 1,910,215 km (0.087 R)
• M5: 8,806,677 km (0.07 R)
• M6: 9,791,330 km (0.079 R)
• M7: 10,257,627 km (0.087 R)
• M8: 10,902,543 km (0.075 R)
• M9: 11,631,384 km (0.039 R)
• M10: 12,392,388 km (0.118 R)
• M11: 14,473,444 km (0.091 R)
• M12: 19,075,524 km (0.076 R)
• M13: 22,100,841 km (0.081 R)
• M14: 23,634,818 km (0.092 R)
• M15: 24,855,088 km (0.051 R)
• M16: 25,724,102 km (0.12 R)
• M17: 27,420,691 km (0.118 R)
• M18: 28,978,454 km (0.119 R)
• M19: 30,484,904 km (0.029 R)
• M20: 31,817,223 km (0.12 R)
• M21: 35,317,215 km (0.082 R)
• M22: 36,786,416 km (0.091 R)
• M23: 39,585,093 km (0.061 R)
• M24: 39,977,488 km (0.094 R)
• M25: 41,303,972 km (0.068 R)
• M26: 42,934,290 km (0.111 R)
• M27: 43,348,377 km (0.093 R)
• M28: 46,904,468 km (0.113 R)
• M29: 48,828,296 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 13.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.43 AU - 11.93 AU

Year: 13219 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,648,880 km

• M1: 166,203 km (0.049 R)
• M2: 1,158,935 km (0.077 R)
• M3: 1,948,063 km (0.112 R)
• M4: 3,000,185 km (0.079 R)
• M5: 4,688,547 km (0.077 R)
• M6: 6,523,365 km (0.049 R)
• M7: 8,647,655 km (0.091 R)
• M8: 11,801,028 km (0.05 R)
• M9: 15,652,276 km (0.079 R)
• M10: 16,790,566 km (0.106 R)
• M11: 19,231,853 km (0.104 R)
• M12: 22,463,167 km (0.098 R)
• M13: 24,009,411 km (0.07 R)
• M14: 24,909,691 km (0.112 R)
• M15: 27,205,270 km (0.09 R)
• M16: 28,404,447 km (0.07 R)
• M17: 34,934,394 km (0.114 R)
• M18: 41,112,188 km (0.072 R)
• M19: 56,977,640 km (0.106 R)
• M20: 58,938,569 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.2

Radius: 7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.81 AU - 13.45 AU

Year: 17000 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,648,880 km

• M1: 87,216 km (0.063 R)
• M2: 784,042 km (0.113 R)
• M3: 1,519,017 km (0.116 R)
• M4: 1,873,115 km (0.072 R)
• M5: 2,139,100 km (0.065 R)
• M6: 2,768,009 km (0.115 R)
• M7: 3,345,457 km (0.119 R)
• M8: 4,108,406 km (0.092 R)
• M9: 5,170,551 km (0.064 R)
• M10: 6,516,184 km (0.1 R)
• M11: 7,330,296 km (0.079 R)
• M12: 8,297,595 km (0.101 R)
• M13: 10,794,085 km (0.104 R)
• M14: 14,503,214 km (0.119 R)
• M15: 16,712,476 km (0.098 R)
• M16: 24,396,870 km (0.079 R)
• M17: 27,016,179 km (0.087 R)
• M18: 27,502,821 km (0.064 R)
• M19: 28,393,526 km (0.084 R)
• M20: 31,716,394 km (0.11 R)
• M21: 33,919,821 km (0.11 R)
• M22: 34,943,819 km (0.081 R)
• M23: 38,875,101 km (0.086 R)
• M24: 39,122,386 km (0.107 R)
• M25: 40,883,153 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.1

Radius: 4.2

Gravity: 43.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.63 AU - 12.83 AU

Year: 17202 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,648,880 km

• M1: 52,210 km (0.085 R)
• M2: 248,632 km (0.109 R)
• M3: 385,663 km (0.069 R)
• M4: 527,931 km (0.097 R)
• M5: 753,973 km (0.103 R)
• M6: 1,369,569 km (0.102 R)
• M7: 1,816,567 km (0.108 R)
• M8: 2,268,801 km (0.075 R)
• M9: 3,095,629 km (0.027 R)
• M10: 3,282,476 km (0.073 R)
• M11: 3,678,761 km (0.093 R)
• M12: 4,106,312 km (0.108 R)
• M13: 4,266,681 km (0.066 R)
• M14: 9,493,780 km (0.103 R)
• M15: 10,711,357 km (0.107 R)
• M16: 12,029,165 km (0.03 R)
• M17: 13,592,463 km (0.107 R)
• M18: 16,303,326 km (0.099 R)
• M19: 16,463,694 km (0.083 R)
• M20: 22,465,262 km (0.101 R)
• M21: 22,964,171 km (0.114 R)
• M22: 24,609,897 km (0.109 R)
• M23: 28,364,953 km (0.112 R)
• M24: 30,865,182 km (0.119 R)
• M25: 31,855,071 km (0.102 R)
• M26: 32,738,447 km (0.076 R)
• M27: 34,422,171 km (0.11 R)
• M28: 34,686,211 km (0.092 R)
• M29: 34,951,598 km (0.098 R)
• M30: 36,985,381 km (0.059 R)
• M31: 38,384,121 km (0.099 R)
• M32: 42,336,497 km (0.089 R)
• M33: 51,381,184 km (0.119 R)
• M34: 52,072,476 km (0.112 R)
• M35: 61,631,480 km (0.065 R)
• M36: 66,616,680 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit