🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 25.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,383,427 km

• M1: 153,039 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.62 AU - 0.98 AU

Year: 255 Days

Day: 16.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,383,427 km

• M1: 21,392 km (0.118 R)
• M2: 207,043 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.11 AU - 1.23 AU

Year: 451 Days

Day: 32.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,383,427 km

• M1: 45,927 km (0.065 R)
• M2: 453,880 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.33 AU - 1.43 AU

Year: 578 Days

Day: 32.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,383,427 km

• M1: 21,692 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.09 AU - 4.15 AU

Year: 2981 Days

Day: 23.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 13.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.68 AU - 8.52 AU

Year: 8217 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,383,427 km

• M1: 179,368 km (0.089 R)
• M2: 649,554 km (0.056 R)
• M3: 1,080,695 km (0.084 R)
• M4: 1,907,522 km (0.1 R)
• M5: 2,361,552 km (0.046 R)
• M6: 2,805,409 km (0.118 R)
• M7: 3,493,260 km (0.031 R)
• M8: 4,602,678 km (0.103 R)
• M9: 5,145,120 km (0.078 R)
• M10: 5,969,553 km (0.116 R)
• M11: 6,431,960 km (0.076 R)
• M12: 7,349,295 km (0.101 R)
• M13: 8,050,310 km (0.101 R)
• M14: 8,886,413 km (0.092 R)
• M15: 10,835,374 km (0.11 R)
• M16: 12,996,315 km (0.115 R)
• M17: 14,084,939 km (0.039 R)
• M18: 15,102,803 km (0.1 R)
• M19: 17,214,077 km (0.104 R)
• M20: 18,377,500 km (0.061 R)
• M21: 19,437,999 km (0.065 R)
• M22: 22,267,643 km (0.119 R)
• M23: 24,449,827 km (0.117 R)
• M24: 26,201,169 km (0.112 R)
• M25: 27,349,632 km (0.085 R)
• M26: 28,932,677 km (0.102 R)
• M27: 34,955,338 km (0.096 R)
• M28: 36,112,328 km (0.046 R)
• M29: 40,489,262 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.5

Radius: 7.3

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.81 AU - 16.15 AU

Year: 18632 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,383,427 km

• M1: 92,451 km (0.085 R)
• M2: 439,818 km (0.048 R)
• M3: 925,562 km (0.086 R)
• M4: 1,447,210 km (0.099 R)
• M5: 2,049,341 km (0.104 R)
• M6: 2,758,435 km (0.115 R)
• M7: 3,562,075 km (0.075 R)
• M8: 4,050,063 km (0.074 R)
• M9: 4,277,153 km (0.115 R)
• M10: 5,196,581 km (0.085 R)
• M11: 5,543,648 km (0.093 R)
• M12: 5,988,852 km (0.092 R)
• M13: 6,589,637 km (0.114 R)
• M14: 7,136,118 km (0.043 R)
• M15: 7,372,482 km (0.088 R)
• M16: 8,113,291 km (0.098 R)
• M17: 8,957,023 km (0.063 R)
• M18: 9,858,051 km (0.096 R)
• M19: 11,578,127 km (0.083 R)
• M20: 13,560,897 km (0.06 R)
• M21: 18,627,628 km (0.107 R)
• M22: 20,753,862 km (0.067 R)
• M23: 21,529,826 km (0.087 R)
• M24: 25,044,778 km (0.099 R)
• M25: 25,702,410 km (0.078 R)
• M26: 31,257,727 km (0.102 R)
• M27: 33,581,431 km (0.087 R)
• M28: 40,635,868 km (0.118 R)
• M29: 43,871,820 km (0.098 R)
• M30: 49,297,435 km (0.066 R)
• M31: 52,259,473 km (0.114 R)
• M32: 62,652,785 km (0.115 R)
• M33: 64,270,686 km (0.097 R)
• M34: 64,679,387 km (0.105 R)
• M35: 66,540,385 km (0.11 R)
• M36: 73,669,771 km (0.105 R)
• M37: 76,154,741 km (0.076 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit