🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.55 AU - 0.61 AU

Year: 165 Days

Day: 12.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,004,482 km

• M1: 91,554 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.63 AU - 0.71 AU

Year: 204 Days

Day: 44.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,004,482 km

• M1: 49,367 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.34 AU - 1.78 AU

Year: 726 Days

Day: 14.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.37 AU - 2.15 AU

Year: 870 Days

Day: 21 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.32 AU - 3.18 AU

Year: 1700 Days

Day: 22.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,004,482 km

• M1: 96,790 km (0.117 R)
• M2: 310,864 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.18 AU - 4.6 AU

Year: 3429 Days

Day: 37.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,004,482 km

• M1: 238,609 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 8.3

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.95 AU - 11.13 AU

Year: 10132 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,004,482 km

• M1: 103,223 km (0.114 R)
• M2: 526,884 km (0.086 R)
• M3: 848,220 km (0.114 R)
• M4: 1,118,693 km (0.072 R)
• M5: 1,976,487 km (0.092 R)
• M6: 2,324,601 km (0.077 R)
• M7: 2,756,790 km (0.079 R)
• M8: 3,241,786 km (0.098 R)
• M9: 3,782,283 km (0.092 R)
• M10: 4,626,165 km (0.095 R)
• M11: 5,380,437 km (0.067 R)
• M12: 6,025,952 km (0.106 R)
• M13: 9,133,100 km (0.073 R)
• M14: 10,972,555 km (0.051 R)
• M15: 12,307,866 km (0.071 R)
• M16: 13,362,381 km (0.106 R)
• M17: 15,298,177 km (0.112 R)
• M18: 16,961,107 km (0.053 R)
• M19: 18,581,402 km (0.096 R)
• M20: 18,982,025 km (0.098 R)
• M21: 19,306,503 km (0.112 R)
• M22: 20,727,383 km (0.063 R)
• M23: 21,071,608 km (0.047 R)
• M24: 22,486,804 km (0.068 R)
• M25: 25,900,478 km (0.101 R)
• M26: 27,730,359 km (0.079 R)
• M27: 29,211,976 km (0.091 R)
• M28: 32,447,629 km (0.041 R)
• M29: 33,616,586 km (0.079 R)
• M30: 39,226,058 km (0.052 R)
• M31: 45,573,795 km (0.075 R)
• M32: 46,449,092 km (0.104 R)
• M33: 52,733,100 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 11.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.41 AU - 10.99 AU

Year: 13048 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,004,482 km

• M1: 144,212 km (0.102 R)
• M2: 658,530 km (0.104 R)
• M3: 1,337,555 km (0.048 R)
• M4: 2,378,008 km (0.077 R)
• M5: 3,966,139 km (0.036 R)
• M6: 5,312,071 km (0.061 R)
• M7: 9,473,884 km (0.119 R)
• M8: 10,317,466 km (0.089 R)
• M9: 12,671,837 km (0.087 R)
• M10: 13,695,835 km (0.12 R)
• M11: 17,422,617 km (0.117 R)
• M12: 21,326,672 km (0.096 R)
• M13: 22,080,496 km (0.081 R)
• M14: 23,165,529 km (0.045 R)
• M15: 24,123,405 km (0.048 R)
• M16: 26,289,432 km (0.054 R)
• M17: 28,946,440 km (0.047 R)
• M18: 31,972,506 km (0.088 R)
• M19: 33,059,783 km (0.071 R)
• M20: 33,764,389 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.8

Radius: 4.1

Gravity: 47.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.81 AU - 16.99 AU

Year: 20370 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,004,482 km

• M1: 51,910 km (0.119 R)
• M2: 224,546 km (0.109 R)
• M3: 788,830 km (0.099 R)
• M4: 971,638 km (0.117 R)
• M5: 2,577,123 km (0.04 R)
• M6: 3,884,907 km (0.105 R)
• M7: 4,278,948 km (0.119 R)
• M8: 4,771,723 km (0.111 R)
• M9: 5,703,120 km (0.064 R)
• M10: 6,431,960 km (0.113 R)
• M11: 6,657,704 km (0.085 R)
• M12: 7,220,940 km (0.028 R)
• M13: 9,044,986 km (0.079 R)
• M14: 12,288,567 km (0.118 R)
• M15: 14,017,320 km (0.11 R)
• M16: 16,989,531 km (0.106 R)
• M17: 18,037,015 km (0.073 R)
• M18: 19,126,686 km (0.09 R)
• M19: 22,554,721 km (0.088 R)
• M20: 22,866,334 km (0.065 R)
• M21: 25,575,551 km (0.05 R)
• M22: 32,668,435 km (0.089 R)
• M23: 34,971,644 km (0.086 R)
• M24: 36,091,982 km (0.117 R)
• M25: 36,661,053 km (0.117 R)
• M26: 40,049,594 km (0.104 R)
• M27: 42,526,336 km (0.061 R)
• M28: 42,842,885 km (0.069 R)
• M29: 46,597,343 km (0.106 R)
• M30: 51,277,662 km (0.043 R)
• M31: 53,454,610 km (0.088 R)
• M32: 61,558,477 km (0.093 R)
• M33: 63,601,834 km (0.083 R)
• M34: 64,015,771 km (0.059 R)
• M35: 79,664,307 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.1

Radius: 7.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.56 AU - 19.4 AU

Year: 29615 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,004,482 km

• M1: 89,609 km (0.112 R)
• M2: 314,305 km (0.037 R)
• M3: 669,301 km (0.1 R)
• M4: 1,719,927 km (0.099 R)
• M5: 2,066,695 km (0.077 R)
• M6: 4,691,688 km (0.054 R)
• M7: 5,902,085 km (0.039 R)
• M8: 6,466,966 km (0.1 R)
• M9: 6,832,135 km (0.102 R)
• M10: 7,308,006 km (0.106 R)
• M11: 7,554,094 km (0.061 R)
• M12: 13,349,815 km (0.111 R)
• M13: 13,867,423 km (0.052 R)
• M14: 15,021,272 km (0.085 R)
• M15: 17,431,593 km (0.115 R)
• M16: 18,866,087 km (0.073 R)
• M17: 19,896,966 km (0.119 R)
• M18: 22,481,718 km (0.063 R)
• M19: 23,320,064 km (0.116 R)
• M20: 24,070,597 km (0.109 R)
• M21: 26,999,274 km (0.096 R)
• M22: 27,351,876 km (0.06 R)
• M23: 29,781,047 km (0.104 R)
• M24: 32,482,485 km (0.12 R)
• M25: 33,824,677 km (0.104 R)
• M26: 38,219,713 km (0.079 R)
• M27: 40,170,768 km (0.076 R)
• M28: 41,872,893 km (0.112 R)
• M29: 43,784,006 km (0.038 R)
• M30: 60,004,753 km (0.106 R)
• M31: 60,806,299 km (0.082 R)
• M32: 72,562,597 km (0.085 R)
• M33: 80,054,159 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit