🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 34 Hours

Environment

Temp: 161 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.26 AU - 1.78 AU

Year: 678 Days

Day: 21 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,139,862 km

• M1: 381,475 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 925 Days

Day: 25.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.99 AU - 2.85 AU

Year: 1361 Days

Day: 33.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,139,862 km

• M1: 42,635 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.66 AU - 5.6 AU

Year: 3603 Days

Day: 37.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,139,862 km

• M1: 2,931,071 km (0.099 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 14.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.64 AU - 6.42 AU

Year: 5355 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,139,862 km

• M1: 179,218 km (0.086 R)
• M2: 726,298 km (0.082 R)
• M3: 1,229,994 km (0.027 R)
• M4: 1,753,437 km (0.08 R)
• M5: 3,106,549 km (0.11 R)
• M6: 4,126,657 km (0.092 R)
• M7: 4,608,961 km (0.095 R)
• M8: 5,688,459 km (0.102 R)
• M9: 7,213,609 km (0.117 R)
• M10: 8,667,401 km (0.114 R)
• M11: 9,947,211 km (0.068 R)
• M12: 10,446,868 km (0.099 R)
• M13: 11,011,002 km (0.119 R)
• M14: 13,584,534 km (0.108 R)
• M15: 14,776,679 km (0.062 R)
• M16: 15,368,488 km (0.109 R)
• M17: 16,662,660 km (0.092 R)
• M18: 17,369,061 km (0.085 R)
• M19: 19,892,478 km (0.075 R)
• M20: 20,761,043 km (0.065 R)
• M21: 23,359,558 km (0.115 R)
• M22: 25,319,888 km (0.051 R)
• M23: 25,911,698 km (0.094 R)
• M24: 29,939,620 km (0.103 R)
• M25: 31,955,003 km (0.07 R)
• M26: 33,550,165 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 10.6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.66 AU - 11.06 AU

Year: 10356 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,139,862 km

• M1: 131,945 km (0.054 R)
• M2: 680,222 km (0.106 R)
• M3: 1,101,639 km (0.094 R)
• M4: 2,026,154 km (0.078 R)
• M5: 2,600,609 km (0.109 R)
• M6: 3,824,769 km (0.093 R)
• M7: 4,519,202 km (0.048 R)
• M8: 5,060,447 km (0.072 R)
• M9: 6,865,345 km (0.1 R)
• M10: 7,538,237 km (0.074 R)
• M11: 8,440,611 km (0.107 R)
• M12: 9,064,584 km (0.086 R)
• M13: 12,595,692 km (0.099 R)
• M14: 17,713,585 km (0.113 R)
• M15: 19,467,919 km (0.071 R)
• M16: 20,049,555 km (0.084 R)
• M17: 24,355,581 km (0.105 R)
• M18: 25,521,247 km (0.085 R)
• M19: 26,218,074 km (0.073 R)
• M20: 29,349,457 km (0.089 R)
• M21: 33,190,232 km (0.105 R)
• M22: 40,225,820 km (0.118 R)
• M23: 42,266,335 km (0.072 R)
• M24: 43,101,540 km (0.106 R)
• M25: 45,965,292 km (0.03 R)
• M26: 51,278,111 km (0.098 R)
• M27: 53,675,118 km (0.083 R)
• M28: 54,326,766 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 11.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.9 AU - 10.64 AU

Year: 11903 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,139,862 km

• M1: 146,157 km (0.104 R)
• M2: 767,437 km (0.051 R)
• M3: 1,162,375 km (0.074 R)
• M4: 1,560,007 km (0.111 R)
• M5: 3,739,648 km (0.083 R)
• M6: 4,627,062 km (0.096 R)
• M7: 8,423,258 km (0.096 R)
• M8: 9,573,366 km (0.119 R)
• M9: 11,402,350 km (0.1 R)
• M10: 12,121,915 km (0.118 R)
• M11: 12,807,971 km (0.075 R)
• M12: 13,918,885 km (0.098 R)
• M13: 19,937,656 km (0.064 R)
• M14: 20,629,995 km (0.056 R)
• M15: 21,159,721 km (0.086 R)
• M16: 22,154,547 km (0.12 R)
• M17: 22,616,804 km (0.102 R)
• M18: 23,180,190 km (0.07 R)
• M19: 24,728,229 km (0.117 R)
• M20: 25,527,680 km (0.077 R)
• M21: 28,570,351 km (0.119 R)
• M22: 35,366,433 km (0.102 R)
• M23: 38,735,227 km (0.116 R)
• M24: 47,773,482 km (0.11 R)
• M25: 48,545,855 km (0.076 R)
• M26: 49,798,887 km (0.044 R)
• M27: 56,217,833 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 4.3

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.89 AU - 21.75 AU

Year: 30711 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,139,862 km

• M1: 53,855 km (0.036 R)
• M2: 246,687 km (0.038 R)
• M3: 458,517 km (0.058 R)
• M4: 614,548 km (0.032 R)
• M5: 3,795,448 km (0.102 R)
• M6: 4,476,267 km (0.1 R)
• M7: 6,655,310 km (0.077 R)
• M8: 7,271,055 km (0.11 R)
• M9: 8,166,398 km (0.042 R)
• M10: 8,615,192 km (0.102 R)
• M11: 10,287,247 km (0.103 R)
• M12: 11,597,276 km (0.091 R)
• M13: 12,036,345 km (0.098 R)
• M14: 13,081,586 km (0.08 R)
• M15: 18,370,469 km (0.114 R)
• M16: 20,559,385 km (0.093 R)
• M17: 27,269,897 km (0.093 R)
• M18: 28,835,438 km (0.115 R)
• M19: 36,892,780 km (0.078 R)
• M20: 43,872,418 km (0.081 R)
• M21: 53,382,205 km (0.082 R)
• M22: 61,306,255 km (0.042 R)
• M23: 64,957,490 km (0.08 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit