🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.93 AU

Year: 265 Days

Day: 37.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.74 AU - 1.1 AU

Year: 321 Days

Day: 41 Hours

Environment

Temp: 102 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,541,228 km

• M1: 810,222 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.93 AU - 1.31 AU

Year: 431 Days

Day: 28.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.11 AU - 2.49 AU

Year: 1268 Days

Day: 12.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,541,228 km

• M1: 1,055,712 km (0.033 R)
• M2: 2,103,346 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.55 AU - 4.61 AU

Year: 2995 Days

Day: 21.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.36 AU - 5.26 AU

Year: 3252 Days

Day: 40.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 9.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.56 AU - 12.46 AU

Year: 13277 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,541,228 km

• M1: 119,379 km (0.091 R)
• M2: 506,987 km (0.046 R)
• M3: 1,134,251 km (0.113 R)
• M4: 1,812,977 km (0.106 R)
• M5: 2,128,030 km (0.086 R)
• M6: 2,582,508 km (0.082 R)
• M7: 4,271,618 km (0.106 R)
• M8: 6,729,660 km (0.102 R)
• M9: 9,237,669 km (0.109 R)
• M10: 9,573,815 km (0.065 R)
• M11: 13,082,483 km (0.12 R)
• M12: 13,506,893 km (0.058 R)
• M13: 29,558,894 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.5

Radius: 7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.98 AU - 17.32 AU

Year: 25812 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,541,228 km

• M1: 89,759 km (0.096 R)
• M2: 900,130 km (0.039 R)
• M3: 1,241,363 km (0.11 R)
• M4: 1,587,084 km (0.111 R)
• M5: 2,166,327 km (0.087 R)
• M6: 2,472,703 km (0.097 R)
• M7: 3,406,643 km (0.079 R)
• M8: 4,240,202 km (0.027 R)
• M9: 7,148,534 km (0.083 R)
• M10: 7,461,343 km (0.098 R)
• M11: 8,356,687 km (0.097 R)
• M12: 9,009,233 km (0.093 R)
• M13: 11,052,440 km (0.092 R)
• M14: 13,999,818 km (0.059 R)
• M15: 21,114,094 km (0.117 R)
• M16: 21,945,260 km (0.06 R)
• M17: 22,990,500 km (0.034 R)
• M18: 24,569,505 km (0.103 R)
• M19: 26,009,235 km (0.095 R)
• M20: 29,853,302 km (0.056 R)
• M21: 30,431,648 km (0.083 R)
• M22: 31,253,838 km (0.074 R)
• M23: 33,312,005 km (0.112 R)
• M24: 35,330,230 km (0.109 R)
• M25: 38,781,453 km (0.113 R)
• M26: 40,026,556 km (0.098 R)
• M27: 41,013,303 km (0.06 R)
• M28: 41,871,846 km (0.12 R)
• M29: 46,964,606 km (0.114 R)
• M30: 49,821,028 km (0.044 R)
• M31: 56,402,885 km (0.092 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit