🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.15 AU - 1.27 AU

Year: 501 Days

Day: 26.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,574,876 km

• M1: 36,203 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.35 AU - 1.39 AU

Year: 604 Days

Day: 37.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.56 AU - 2 AU

Year: 895 Days

Day: 31.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.87 AU - 4.03 AU

Year: 2414 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,574,876 km

• M1: 39,793 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.36 AU - 3.7 AU

Year: 2499 Days

Day: 16.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 9.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.75 AU - 7.19 AU

Year: 6200 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,574,876 km

• M1: 124,017 km (0.102 R)
• M2: 469,139 km (0.096 R)
• M3: 844,630 km (0.049 R)
• M4: 1,583,493 km (0.052 R)
• M5: 2,221,678 km (0.091 R)
• M6: 2,721,335 km (0.092 R)
• M7: 4,636,636 km (0.075 R)
• M8: 5,604,684 km (0.12 R)
• M9: 6,505,263 km (0.075 R)
• M10: 9,388,463 km (0.074 R)
• M11: 10,196,142 km (0.102 R)
• M12: 11,907,392 km (0.079 R)
• M13: 15,337,073 km (0.117 R)
• M14: 15,890,136 km (0.062 R)
• M15: 18,235,980 km (0.11 R)
• M16: 18,799,665 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 11.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.25 AU - 8.51 AU

Year: 7553 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,574,876 km

• M1: 163,361 km (0.079 R)
• M2: 1,086,230 km (0.105 R)
• M3: 1,483,412 km (0.09 R)
• M4: 1,948,811 km (0.104 R)
• M5: 2,457,444 km (0.112 R)
• M6: 3,074,535 km (0.096 R)
• M7: 3,442,995 km (0.075 R)
• M8: 4,591,907 km (0.082 R)
• M9: 6,013,984 km (0.084 R)
• M10: 8,109,551 km (0.117 R)
• M11: 8,819,243 km (0.056 R)
• M12: 10,219,479 km (0.097 R)
• M13: 11,198,597 km (0.12 R)
• M14: 12,132,088 km (0.115 R)
• M15: 13,286,086 km (0.044 R)
• M16: 13,977,527 km (0.057 R)
• M17: 14,571,880 km (0.045 R)
• M18: 16,131,886 km (0.097 R)
• M19: 18,358,052 km (0.1 R)
• M20: 19,361,704 km (0.059 R)
• M21: 19,877,069 km (0.089 R)
• M22: 21,012,218 km (0.076 R)
• M23: 23,411,468 km (0.066 R)
• M24: 26,435,141 km (0.092 R)
• M25: 32,105,947 km (0.088 R)
• M26: 33,246,032 km (0.118 R)
• M27: 34,413,045 km (0.103 R)
• M28: 36,716,254 km (0.083 R)
• M29: 38,654,594 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 9.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.66 AU - 9.94 AU

Year: 9008 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,574,876 km

• M1: 146,157 km (0.045 R)
• M2: 469,139 km (0.053 R)
• M3: 815,159 km (0.111 R)
• M4: 1,188,555 km (0.079 R)
• M5: 2,692,762 km (0.029 R)
• M6: 4,200,110 km (0.093 R)
• M7: 5,164,567 km (0.039 R)
• M8: 5,760,715 km (0.089 R)
• M9: 6,075,618 km (0.089 R)
• M10: 7,270,008 km (0.061 R)
• M11: 7,675,867 km (0.099 R)
• M12: 8,412,636 km (0.025 R)
• M13: 8,736,815 km (0.086 R)
• M14: 10,253,737 km (0.099 R)
• M15: 12,452,976 km (0.117 R)
• M16: 13,579,896 km (0.067 R)
• M17: 14,714,895 km (0.05 R)
• M18: 15,245,968 km (0.102 R)
• M19: 16,534,604 km (0.12 R)
• M20: 18,499,572 km (0.039 R)
• M21: 18,910,368 km (0.106 R)
• M22: 19,608,840 km (0.083 R)
• M23: 20,324,367 km (0.111 R)
• M24: 20,983,046 km (0.096 R)
• M25: 22,420,382 km (0.074 R)
• M26: 25,321,983 km (0.072 R)
• M27: 27,037,571 km (0.09 R)
• M28: 30,224,305 km (0.102 R)
• M29: 32,251,805 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 13,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit