🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 207 Days

Day: 28.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.68 AU - 0.82 AU

Year: 229 Days

Day: 17.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,196,514 km

• M1: 243,097 km (0.077 R)
• M2: 444,306 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 470 Days

Day: 12.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.9 AU - 2.92 AU

Year: 1321 Days

Day: 37.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,196,514 km

• M1: 205,847 km (0.036 R)
• M2: 1,069,475 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.33 AU - 2.83 AU

Year: 1463 Days

Day: 27.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,196,514 km

• M1: 122,670 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 10.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.13 AU - 8.41 AU

Year: 6220 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,196,514 km

• M1: 135,984 km (0.049 R)
• M2: 537,056 km (0.101 R)
• M3: 1,346,680 km (0.085 R)
• M4: 1,811,630 km (0.115 R)
• M5: 2,430,965 km (0.108 R)
• M6: 4,046,024 km (0.09 R)
• M7: 4,480,157 km (0.112 R)
• M8: 5,301,001 km (0.115 R)
• M9: 7,068,649 km (0.114 R)
• M10: 8,180,161 km (0.056 R)
• M11: 9,363,480 km (0.099 R)
• M12: 10,039,364 km (0.062 R)
• M13: 10,567,444 km (0.112 R)
• M14: 13,385,718 km (0.034 R)
• M15: 15,482,931 km (0.112 R)
• M16: 16,549,264 km (0.116 R)
• M17: 17,663,769 km (0.093 R)
• M18: 18,761,667 km (0.115 R)
• M19: 19,360,956 km (0.096 R)
• M20: 19,904,445 km (0.11 R)
• M21: 20,668,292 km (0.078 R)
• M22: 23,305,104 km (0.109 R)
• M23: 24,625,156 km (0.103 R)
• M24: 26,655,947 km (0.082 R)
• M25: 27,075,120 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.6

Radius: 12.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.65 AU - 13.43 AU

Year: 13842 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,196,514 km

• M1: 156,928 km (0.108 R)
• M2: 633,846 km (0.083 R)
• M3: 1,094,458 km (0.109 R)
• M4: 2,364,843 km (0.091 R)
• M5: 3,356,228 km (0.054 R)
• M6: 4,200,259 km (0.101 R)
• M7: 4,820,193 km (0.041 R)
• M8: 5,266,892 km (0.111 R)
• M9: 6,374,066 km (0.104 R)
• M10: 7,893,083 km (0.099 R)
• M11: 9,425,863 km (0.057 R)
• M12: 9,904,426 km (0.027 R)
• M13: 18,095,059 km (0.077 R)
• M14: 19,807,955 km (0.111 R)
• M15: 23,712,908 km (0.115 R)
• M16: 27,925,435 km (0.088 R)
• M17: 30,679,083 km (0.058 R)
• M18: 32,612,485 km (0.119 R)
• M19: 33,307,966 km (0.056 R)

Asteroid Belt

Center: 13.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.7

Radius: 3.8

Gravity: 34.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.48 AU - 18.14 AU

Year: 21152 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,196,514 km

• M1: 47,423 km (0.117 R)
• M2: 222,302 km (0.088 R)
• M3: 372,648 km (0.114 R)
• M4: 625,020 km (0.103 R)
• M5: 1,006,494 km (0.101 R)
• M6: 2,105,889 km (0.044 R)
• M7: 2,770,403 km (0.113 R)
• M8: 3,394,525 km (0.079 R)
• M9: 4,107,509 km (0.098 R)
• M10: 4,532,815 km (0.116 R)
• M11: 5,547,687 km (0.102 R)
• M12: 8,014,556 km (0.077 R)
• M13: 10,167,270 km (0.077 R)
• M14: 11,820,326 km (0.102 R)
• M15: 15,110,133 km (0.079 R)
• M16: 15,415,462 km (0.065 R)
• M17: 18,264,853 km (0.11 R)
• M18: 19,496,642 km (0.108 R)
• M19: 20,041,028 km (0.115 R)
• M20: 23,116,910 km (0.073 R)
• M21: 23,319,017 km (0.12 R)
• M22: 25,084,421 km (0.069 R)
• M23: 27,048,641 km (0.082 R)
• M24: 32,276,788 km (0.112 R)
• M25: 32,529,309 km (0.109 R)
• M26: 32,656,018 km (0.1 R)
• M27: 34,464,806 km (0.093 R)
• M28: 34,860,792 km (0.075 R)
• M29: 35,126,627 km (0.118 R)
• M30: 37,579,434 km (0.03 R)
• M31: 39,133,307 km (0.112 R)
• M32: 39,276,622 km (0.076 R)
• M33: 40,289,998 km (0.111 R)
• M34: 43,280,758 km (0.049 R)
• M35: 47,385,574 km (0.088 R)
• M36: 57,276,686 km (0.071 R)
• M37: 60,664,330 km (0.106 R)
• M38: 66,807,567 km (0.103 R)
• M39: 69,502,572 km (0.107 R)
• M40: 70,558,135 km (0.095 R)
• M41: 70,770,414 km (0.103 R)
• M42: 70,983,292 km (0.112 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit