🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.67 AU - 0.79 AU

Year: 276 Days

Day: 23.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 65.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,575,594 km

• M1: 68,516 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 276 Days

Day: 36.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.08 AU

Year: 391 Days

Day: 34 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 490 Days

Day: 16 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.96 AU - 1.38 AU

Year: 561 Days

Day: 43.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,575,594 km

• M1: 102,774 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.71 AU - 2.81 AU

Year: 1505 Days

Day: 30.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,575,594 km

• M1: 1,463,516 km (0.104 R)
• M2: 1,832,574 km (0.083 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 10.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.58 AU - 4.68 AU

Year: 3718 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,575,594 km

• M1: 133,142 km (0.043 R)
• M2: 586,573 km (0.1 R)
• M3: 982,559 km (0.06 R)
• M4: 1,367,773 km (0.064 R)
• M5: 1,714,242 km (0.08 R)
• M6: 2,228,111 km (0.1 R)
• M7: 2,991,808 km (0.07 R)
• M8: 3,605,159 km (0.071 R)
• M9: 4,045,276 km (0.066 R)
• M10: 4,521,296 km (0.082 R)
• M11: 6,721,133 km (0.095 R)
• M12: 7,677,064 km (0.095 R)
• M13: 9,592,814 km (0.109 R)
• M14: 10,088,581 km (0.099 R)
• M15: 10,762,669 km (0.11 R)
• M16: 11,173,016 km (0.055 R)
• M17: 11,679,255 km (0.11 R)
• M18: 13,477,871 km (0.109 R)
• M19: 15,095,323 km (0.099 R)
• M20: 16,838,437 km (0.067 R)
• M21: 17,673,492 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 6.8

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.46 AU - 9.8 AU

Year: 13237 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,575,594 km

• M1: 84,523 km (0.102 R)
• M2: 348,862 km (0.114 R)
• M3: 635,043 km (0.09 R)
• M4: 883,226 km (0.09 R)
• M5: 1,209,200 km (0.081 R)
• M6: 1,436,140 km (0.108 R)
• M7: 2,582,957 km (0.067 R)
• M8: 4,426,601 km (0.108 R)
• M9: 5,175,937 km (0.12 R)
• M10: 6,881,951 km (0.068 R)
• M11: 8,397,377 km (0.048 R)
• M12: 8,981,557 km (0.054 R)
• M13: 9,334,758 km (0.108 R)
• M14: 12,071,800 km (0.098 R)
• M15: 12,942,460 km (0.061 R)
• M16: 14,258,023 km (0.053 R)
• M17: 14,531,339 km (0.103 R)
• M18: 15,301,469 km (0.069 R)
• M19: 16,998,956 km (0.108 R)
• M20: 18,012,032 km (0.049 R)
• M21: 21,114,842 km (0.063 R)
• M22: 23,307,647 km (0.077 R)
• M23: 25,547,277 km (0.081 R)
• M24: 33,600,280 km (0.117 R)
• M25: 35,316,617 km (0.082 R)
• M26: 36,577,876 km (0.109 R)
• M27: 38,923,122 km (0.064 R)
• M28: 39,189,855 km (0.116 R)
• M29: 40,952,716 km (0.099 R)
• M30: 42,203,654 km (0.102 R)
• M31: 46,857,943 km (0.087 R)
• M32: 47,311,075 km (0.116 R)
• M33: 55,468,198 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.8

Radius: 7.8

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.61 AU - 12.31 AU

Year: 16071 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,575,594 km

• M1: 100,231 km (0.111 R)
• M2: 447,597 km (0.108 R)
• M3: 708,047 km (0.057 R)
• M4: 1,609,374 km (0.089 R)
• M5: 3,877,427 km (0.104 R)
• M6: 4,880,032 km (0.106 R)
• M7: 6,543,860 km (0.102 R)
• M8: 7,068,649 km (0.115 R)
• M9: 8,202,302 km (0.11 R)
• M10: 12,131,191 km (0.047 R)
• M11: 13,194,383 km (0.091 R)
• M12: 28,584,264 km (0.09 R)
• M13: 36,574,735 km (0.086 R)
• M14: 36,982,090 km (0.087 R)
• M15: 48,501,724 km (0.11 R)
• M16: 48,993,452 km (0.117 R)
• M17: 52,701,235 km (0.067 R)
• M18: 54,977,965 km (0.096 R)
• M19: 67,554,509 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.1

Radius: 5

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.85 AU - 17.77 AU

Year: 25245 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,575,594 km

• M1: 62,382 km (0.088 R)
• M2: 225,145 km (0.065 R)
• M3: 387,907 km (0.114 R)
• M4: 855,550 km (0.117 R)
• M5: 1,250,489 km (0.047 R)
• M6: 1,740,870 km (0.079 R)
• M7: 2,222,426 km (0.092 R)
• M8: 2,597,617 km (0.039 R)
• M9: 3,588,255 km (0.082 R)
• M10: 4,200,259 km (0.046 R)
• M11: 4,633,794 km (0.084 R)
• M12: 11,736,103 km (0.071 R)
• M13: 13,420,575 km (0.118 R)
• M14: 14,431,108 km (0.112 R)
• M15: 15,106,842 km (0.073 R)
• M16: 17,427,853 km (0.078 R)
• M17: 18,021,756 km (0.032 R)
• M18: 18,716,938 km (0.058 R)
• M19: 21,004,439 km (0.09 R)
• M20: 21,290,769 km (0.104 R)
• M21: 25,363,122 km (0.084 R)
• M22: 26,015,519 km (0.107 R)
• M23: 27,809,945 km (0.093 R)
• M24: 28,620,317 km (0.094 R)
• M25: 32,399,009 km (0.091 R)
• M26: 50,666,704 km (0.072 R)
• M27: 53,100,811 km (0.105 R)
• M28: 53,277,636 km (0.116 R)
• M29: 54,526,180 km (0.074 R)
• M30: 57,826,159 km (0.108 R)
• M31: 59,907,066 km (0.09 R)
• M32: 61,646,291 km (0.08 R)
• M33: 67,686,305 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit