🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 42 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,508,535 km

• M1: 106,514 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.07 AU - 1.15 AU

Year: 429 Days

Day: 15.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.45 AU - 2.13 AU

Year: 879 Days

Day: 31.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.77 AU - 1.91 AU

Year: 916 Days

Day: 43.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.6 AU - 2.3 AU

Year: 1000 Days

Day: 36.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,508,535 km

• M1: 16,306 km (0.061 R)
• M2: 755,320 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.37 AU - 4.65 AU

Year: 3516 Days

Day: 30.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,508,535 km

• M1: 1,507,348 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 8.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.07 AU - 6.77 AU

Year: 5971 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,508,535 km

• M1: 100,829 km (0.107 R)
• M2: 373,845 km (0.109 R)
• M3: 795,711 km (0.117 R)
• M4: 1,058,255 km (0.115 R)
• M5: 1,805,497 km (0.082 R)
• M6: 2,116,361 km (0.087 R)
• M7: 2,547,053 km (0.072 R)
• M8: 2,940,197 km (0.078 R)
• M9: 3,271,257 km (0.031 R)
• M10: 4,318,143 km (0.117 R)
• M11: 5,121,633 km (0.107 R)
• M12: 5,602,590 km (0.114 R)
• M13: 5,899,392 km (0.094 R)
• M14: 9,226,897 km (0.084 R)
• M15: 10,597,962 km (0.066 R)
• M16: 11,379,162 km (0.119 R)
• M17: 12,396,577 km (0.097 R)
• M18: 13,685,363 km (0.077 R)
• M19: 17,639,384 km (0.101 R)
• M20: 23,728,616 km (0.038 R)
• M21: 29,364,566 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.12 AU - 13.08 AU

Year: 15451 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,508,535 km

• M1: 111,899 km (0.099 R)
• M2: 534,513 km (0.092 R)
• M3: 1,613,563 km (0.07 R)
• M4: 2,257,282 km (0.106 R)
• M5: 3,135,871 km (0.062 R)
• M6: 3,680,556 km (0.09 R)
• M7: 4,440,813 km (0.094 R)
• M8: 6,310,188 km (0.106 R)
• M9: 8,506,135 km (0.084 R)
• M10: 8,800,095 km (0.119 R)
• M11: 9,253,825 km (0.059 R)
• M12: 9,670,006 km (0.118 R)
• M13: 11,167,930 km (0.092 R)
• M14: 11,880,913 km (0.093 R)
• M15: 13,201,414 km (0.083 R)
• M16: 17,987,050 km (0.102 R)
• M17: 19,469,116 km (0.101 R)
• M18: 21,298,997 km (0.076 R)
• M19: 22,487,702 km (0.088 R)
• M20: 27,473,051 km (0.107 R)
• M21: 36,004,019 km (0.119 R)
• M22: 42,911,700 km (0.081 R)
• M23: 45,248,270 km (0.036 R)
• M24: 48,131,769 km (0.053 R)
• M25: 53,759,940 km (0.061 R)
• M26: 59,632,703 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.7

Radius: 5.1

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.9 AU - 13.4 AU

Year: 16516 Days

Day: 17.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,508,535 km

• M1: 63,429 km (0.056 R)
• M2: 285,283 km (0.042 R)
• M3: 451,786 km (0.051 R)
• M4: 2,505,316 km (0.064 R)
• M5: 2,722,681 km (0.042 R)
• M6: 3,096,377 km (0.103 R)
• M7: 3,450,924 km (0.087 R)
• M8: 9,369,015 km (0.102 R)
• M9: 9,947,211 km (0.06 R)
• M10: 10,108,927 km (0.052 R)
• M11: 10,548,894 km (0.108 R)
• M12: 12,312,653 km (0.105 R)
• M13: 22,060,300 km (0.1 R)
• M14: 30,438,380 km (0.103 R)
• M15: 32,762,083 km (0.049 R)
• M16: 48,452,207 km (0.088 R)
• M17: 57,289,701 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit