🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 335 Days

Day: 17.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,478,321 km

• M1: 100,679 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.42 AU - 1.68 AU

Year: 688 Days

Day: 23.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,478,321 km

• M1: 392,694 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.41 AU - 4.33 AU

Year: 2714 Days

Day: 34.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,478,321 km

• M1: 864,676 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.38 AU - 4.6 AU

Year: 2841 Days

Day: 28.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,478,321 km

• M1: 44,580 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.88 AU - 5.58 AU

Year: 4263 Days

Day: 13.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,478,321 km

• M1: 2,539,723 km (0.066 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 11.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.5 AU - 7.56 AU

Year: 5948 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,478,321 km

• M1: 147,653 km (0.071 R)
• M2: 523,892 km (0.096 R)
• M3: 1,122,433 km (0.104 R)
• M4: 1,582,446 km (0.077 R)
• M5: 2,183,231 km (0.1 R)
• M6: 2,624,096 km (0.068 R)
• M7: 3,065,709 km (0.079 R)
• M8: 4,467,740 km (0.063 R)
• M9: 5,019,308 km (0.108 R)
• M10: 7,333,736 km (0.092 R)
• M11: 7,915,223 km (0.059 R)
• M12: 8,294,155 km (0.069 R)
• M13: 10,419,043 km (0.038 R)
• M14: 10,921,093 km (0.114 R)
• M15: 11,487,321 km (0.112 R)
• M16: 12,172,480 km (0.062 R)
• M17: 12,729,732 km (0.067 R)
• M18: 13,570,621 km (0.113 R)
• M19: 14,392,362 km (0.107 R)
• M20: 15,130,927 km (0.11 R)
• M21: 16,074,590 km (0.082 R)
• M22: 16,499,598 km (0.094 R)
• M23: 17,057,000 km (0.083 R)
• M24: 17,819,799 km (0.032 R)
• M25: 18,275,175 km (0.045 R)
• M26: 18,738,180 km (0.092 R)
• M27: 21,172,437 km (0.054 R)
• M28: 22,654,354 km (0.118 R)
• M29: 23,732,057 km (0.045 R)
• M30: 25,906,611 km (0.092 R)
• M31: 26,999,573 km (0.049 R)
• M32: 30,371,061 km (0.049 R)
• M33: 31,966,372 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 4.4

Gravity: 46.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.63 AU - 14.95 AU

Year: 20274 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,478,321 km

• M1: 54,753 km (0.066 R)
• M2: 214,823 km (0.074 R)
• M3: 392,395 km (0.066 R)
• M4: 621,729 km (0.105 R)
• M5: 843,732 km (0.044 R)
• M6: 1,839,904 km (0.069 R)
• M7: 2,581,162 km (0.119 R)
• M8: 4,699,916 km (0.09 R)
• M9: 5,152,749 km (0.112 R)
• M10: 6,779,177 km (0.091 R)
• M11: 7,015,991 km (0.104 R)
• M12: 7,759,492 km (0.045 R)
• M13: 12,347,659 km (0.059 R)
• M14: 13,801,152 km (0.036 R)
• M15: 15,042,963 km (0.114 R)
• M16: 18,015,623 km (0.077 R)
• M17: 18,931,910 km (0.096 R)
• M18: 20,658,568 km (0.078 R)
• M19: 21,560,045 km (0.112 R)
• M20: 21,866,422 km (0.103 R)
• M21: 23,548,799 km (0.113 R)
• M22: 25,542,640 km (0.068 R)
• M23: 32,728,125 km (0.106 R)
• M24: 33,540,441 km (0.115 R)
• M25: 39,606,335 km (0.091 R)
• M26: 40,528,606 km (0.119 R)
• M27: 43,543,003 km (0.056 R)
• M28: 51,271,678 km (0.105 R)
• M29: 57,878,668 km (0.117 R)
• M30: 61,692,367 km (0.094 R)
• M31: 62,309,308 km (0.087 R)
• M32: 66,528,716 km (0.09 R)
• M33: 66,960,755 km (0.113 R)
• M34: 74,595,931 km (0.116 R)
• M35: 75,765,487 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.8

Radius: 7.1

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.5 AU - 23.56 AU

Year: 29591 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,478,321 km

• M1: 88,412 km (0.079 R)
• M2: 566,378 km (0.088 R)
• M3: 1,135,747 km (0.116 R)
• M4: 1,389,914 km (0.118 R)
• M5: 1,701,825 km (0.107 R)
• M6: 1,993,392 km (0.113 R)
• M7: 2,442,335 km (0.072 R)
• M8: 3,508,519 km (0.111 R)
• M9: 3,774,953 km (0.081 R)
• M10: 4,815,705 km (0.045 R)
• M11: 5,713,143 km (0.082 R)
• M12: 6,921,744 km (0.091 R)
• M13: 7,395,820 km (0.099 R)
• M14: 7,668,536 km (0.047 R)
• M15: 12,918,524 km (0.096 R)
• M16: 17,441,915 km (0.088 R)
• M17: 23,500,479 km (0.082 R)
• M18: 23,735,497 km (0.086 R)
• M19: 24,569,954 km (0.092 R)
• M20: 27,449,863 km (0.095 R)
• M21: 27,972,707 km (0.038 R)
• M22: 29,992,578 km (0.059 R)
• M23: 30,827,035 km (0.098 R)
• M24: 32,396,915 km (0.102 R)
• M25: 33,275,354 km (0.111 R)
• M26: 35,695,398 km (0.112 R)
• M27: 36,948,280 km (0.056 R)
• M28: 41,736,160 km (0.104 R)
• M29: 43,832,775 km (0.12 R)
• M30: 51,130,308 km (0.116 R)
• M31: 51,921,681 km (0.107 R)
• M32: 52,721,132 km (0.113 R)
• M33: 55,376,195 km (0.112 R)
• M34: 61,840,618 km (0.054 R)
• M35: 65,485,570 km (0.119 R)
• M36: 70,239,940 km (0.077 R)
• M37: 88,118,980 km (0.117 R)
• M38: 100,241,793 km (0.087 R)
• M39: 101,480,763 km (0.078 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit