🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 175 Days

Day: 21.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.69 AU - 2.25 AU

Year: 967 Days

Day: 35.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,111,305 km

• M1: 200,461 km (0.117 R)
• M2: 303,684 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.2 AU - 2.58 AU

Year: 1293 Days

Day: 34.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,111,305 km

• M1: 40,691 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.33 AU - 3.03 AU

Year: 1535 Days

Day: 34.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.37 AU - 3.25 AU

Year: 1648 Days

Day: 29.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,111,305 km

• M1: 1,358,947 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.8 AU - 3.34 AU

Year: 1882 Days

Day: 31.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,111,305 km

• M1: 42,187 km (0.054 R)

Asteroid Belt

Center: 8.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.1

Radius: 3.9

Gravity: 43.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.84 AU - 15.2 AU

Year: 18365 Days

Day: 21.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,111,305 km

• M1: 87,814 km (0.098 R)
• M2: 261,048 km (0.116 R)
• M3: 463,753 km (0.066 R)
• M4: 689,197 km (0.093 R)
• M5: 903,571 km (0.065 R)
• M6: 1,257,221 km (0.097 R)
• M7: 1,679,535 km (0.097 R)
• M8: 2,584,154 km (0.107 R)
• M9: 2,749,459 km (0.095 R)
• M10: 3,127,643 km (0.088 R)
• M11: 3,833,445 km (0.109 R)
• M12: 6,238,830 km (0.068 R)
• M13: 6,536,978 km (0.04 R)
• M14: 7,535,843 km (0.081 R)
• M15: 9,945,266 km (0.112 R)
• M16: 11,013,246 km (0.079 R)
• M17: 12,287,072 km (0.091 R)
• M18: 14,598,059 km (0.101 R)
• M19: 18,022,953 km (0.087 R)
• M20: 18,539,664 km (0.097 R)
• M21: 18,714,245 km (0.113 R)
• M22: 19,602,856 km (0.048 R)
• M23: 20,612,492 km (0.101 R)
• M24: 22,934,850 km (0.099 R)
• M25: 24,055,188 km (0.031 R)
• M26: 29,136,579 km (0.119 R)
• M27: 29,967,595 km (0.094 R)
• M28: 33,838,440 km (0.066 R)
• M29: 33,968,590 km (0.07 R)
• M30: 35,154,752 km (0.08 R)
• M31: 36,368,439 km (0.089 R)
• M32: 36,779,085 km (0.108 R)
• M33: 48,241,873 km (0.105 R)
• M34: 48,572,035 km (0.051 R)
• M35: 52,129,323 km (0.094 R)
• M36: 53,705,636 km (0.078 R)
• M37: 58,624,862 km (0.099 R)
• M38: 61,871,286 km (0.04 R)
• M39: 64,433,299 km (0.08 R)
• M40: 66,044,468 km (0.107 R)
• M41: 67,476,269 km (0.047 R)
• M42: 67,889,010 km (0.089 R)
• M43: 70,401,356 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 4

Gravity: 36.75 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.74 AU - 19.32 AU

Year: 22453 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,111,305 km

• M1: 49,816 km (0.089 R)
• M2: 184,604 km (0.075 R)
• M3: 593,604 km (0.09 R)
• M4: 762,351 km (0.108 R)
• M5: 1,240,466 km (0.068 R)
• M6: 1,552,377 km (0.111 R)
• M7: 1,708,856 km (0.075 R)
• M8: 1,934,001 km (0.099 R)
• M9: 2,631,726 km (0.083 R)
• M10: 5,083,186 km (0.043 R)
• M11: 5,312,520 km (0.066 R)
• M12: 6,519,625 km (0.049 R)
• M13: 6,975,150 km (0.117 R)
• M14: 7,598,525 km (0.081 R)
• M15: 8,258,251 km (0.12 R)
• M16: 9,121,581 km (0.092 R)
• M17: 10,527,053 km (0.097 R)
• M18: 12,070,454 km (0.118 R)
• M19: 12,547,671 km (0.103 R)
• M20: 13,906,020 km (0.106 R)
• M21: 14,204,019 km (0.099 R)
• M22: 16,000,539 km (0.109 R)
• M23: 17,336,149 km (0.072 R)
• M24: 20,705,542 km (0.083 R)
• M25: 23,109,729 km (0.112 R)
• M26: 23,950,769 km (0.096 R)
• M27: 24,486,628 km (0.105 R)
• M28: 25,360,579 km (0.089 R)
• M29: 30,542,051 km (0.088 R)
• M30: 32,197,950 km (0.116 R)
• M31: 36,105,596 km (0.086 R)
• M32: 36,527,013 km (0.085 R)
• M33: 39,420,685 km (0.078 R)
• M34: 48,328,490 km (0.056 R)
• M35: 50,747,786 km (0.115 R)
• M36: 52,884,642 km (0.079 R)
• M37: 54,895,387 km (0.077 R)
• M38: 58,874,691 km (0.099 R)
• M39: 66,555,943 km (0.101 R)
• M40: 73,071,828 km (0.091 R)
• M41: 73,520,622 km (0.03 R)
• M42: 77,178,289 km (0.08 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit