🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.1 AU

Year: 365 Days

Day: 28.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,511,760 km

• M1: 233,672 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.11 AU

Year: 383 Days

Day: 20.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.19 AU - 1.77 AU

Year: 770 Days

Day: 29.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.17 AU - 1.83 AU

Year: 785 Days

Day: 32.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,511,760 km

• M1: 90,208 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.4 AU - 1.96 AU

Year: 931 Days

Day: 38.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,511,760 km

• M1: 77,641 km (0.06 R)
• M2: 479,312 km (0.059 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 9.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.38 AU - 4.4 AU

Year: 3932 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,511,760 km

• M1: 119,529 km (0.068 R)
• M2: 433,385 km (0.073 R)
• M3: 1,136,645 km (0.069 R)
• M4: 1,744,162 km (0.075 R)
• M5: 2,880,657 km (0.03 R)
• M6: 3,793,054 km (0.112 R)
• M7: 5,267,341 km (0.09 R)
• M8: 5,930,658 km (0.068 R)
• M9: 8,798,150 km (0.034 R)
• M10: 9,271,926 km (0.058 R)
• M11: 9,825,289 km (0.108 R)
• M12: 12,044,274 km (0.111 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.3

Radius: 7.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.4 AU - 13.6 AU

Year: 15596 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,511,760 km

• M1: 90,956 km (0.094 R)
• M2: 495,319 km (0.114 R)
• M3: 791,522 km (0.109 R)
• M4: 1,148,164 km (0.104 R)
• M5: 2,623,947 km (0.049 R)
• M6: 2,917,458 km (0.113 R)
• M7: 3,327,206 km (0.117 R)
• M8: 4,520,548 km (0.116 R)
• M9: 5,940,831 km (0.117 R)
• M10: 6,301,212 km (0.106 R)
• M11: 6,637,807 km (0.079 R)
• M12: 7,678,111 km (0.099 R)
• M13: 8,149,494 km (0.113 R)
• M14: 9,292,721 km (0.066 R)
• M15: 11,724,883 km (0.057 R)
• M16: 15,340,514 km (0.03 R)
• M17: 19,322,809 km (0.096 R)
• M18: 27,141,841 km (0.069 R)
• M19: 27,933,513 km (0.095 R)
• M20: 29,875,293 km (0.098 R)
• M21: 31,905,486 km (0.097 R)
• M22: 33,684,953 km (0.059 R)
• M23: 38,917,736 km (0.067 R)
• M24: 41,595,987 km (0.092 R)
• M25: 44,122,994 km (0.077 R)
• M26: 45,493,161 km (0.077 R)
• M27: 47,316,460 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 4

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.33 AU - 16.67 AU

Year: 21205 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,511,760 km

• M1: 162,164 km (0.119 R)
• M2: 927,058 km (0.115 R)
• M3: 1,729,202 km (0.1 R)
• M4: 1,868,029 km (0.102 R)
• M5: 3,396,320 km (0.094 R)
• M6: 3,559,532 km (0.113 R)
• M7: 4,020,592 km (0.105 R)
• M8: 5,060,298 km (0.039 R)
• M9: 6,146,677 km (0.119 R)
• M10: 6,851,134 km (0.12 R)
• M11: 7,424,991 km (0.109 R)
• M12: 14,313,225 km (0.107 R)
• M13: 15,395,117 km (0.106 R)
• M14: 15,767,616 km (0.09 R)
• M15: 20,447,635 km (0.111 R)
• M16: 24,535,248 km (0.086 R)
• M17: 38,203,855 km (0.071 R)
• M18: 38,475,675 km (0.092 R)
• M19: 41,265,974 km (0.061 R)
• M20: 42,564,334 km (0.114 R)
• M21: 51,260,758 km (0.113 R)
• M22: 59,962,716 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit