🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 46.1 Hours

Environment

Temp: 248 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.9 AU - 2.34 AU

Year: 1133 Days

Day: 22 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,377,478 km

• M1: 29,022 km (0.112 R)
• M2: 44,281 km (0.058 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.09 AU - 3.39 AU

Year: 1665 Days

Day: 30.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.75 AU - 4.59 AU

Year: 2581 Days

Day: 25.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,377,478 km

• M1: 862,432 km (0.112 R)
• M2: 924,964 km (0.071 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.14 AU - 5.98 AU

Year: 4813 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,377,478 km

• M1: 163,211 km (0.109 R)
• M2: 608,863 km (0.093 R)
• M3: 1,089,072 km (0.053 R)
• M4: 1,616,405 km (0.115 R)
• M5: 3,361,763 km (0.101 R)
• M6: 8,272,912 km (0.061 R)
• M7: 9,909,213 km (0.085 R)
• M8: 11,375,721 km (0.027 R)
• M9: 14,242,615 km (0.062 R)
• M10: 15,814,141 km (0.075 R)
• M11: 16,702,153 km (0.091 R)
• M12: 21,079,686 km (0.076 R)
• M13: 24,571,749 km (0.051 R)
• M14: 25,682,364 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 8

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.96 AU - 6.2 AU

Year: 5503 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,377,478 km

• M1: 100,081 km (0.057 R)
• M2: 402,717 km (0.075 R)
• M3: 1,214,884 km (0.11 R)
• M4: 2,094,370 km (0.108 R)
• M5: 2,369,780 km (0.085 R)
• M6: 4,008,026 km (0.095 R)
• M7: 5,004,946 km (0.048 R)
• M8: 5,902,085 km (0.047 R)
• M9: 6,489,556 km (0.119 R)
• M10: 8,286,675 km (0.059 R)
• M11: 8,855,745 km (0.065 R)
• M12: 9,713,539 km (0.078 R)
• M13: 10,346,338 km (0.056 R)
• M14: 12,202,250 km (0.115 R)
• M15: 12,778,501 km (0.114 R)
• M16: 13,760,311 km (0.105 R)
• M17: 16,058,883 km (0.056 R)
• M18: 16,878,829 km (0.042 R)
• M19: 17,726,300 km (0.1 R)
• M20: 20,293,699 km (0.095 R)
• M21: 21,401,621 km (0.097 R)
• M22: 21,855,950 km (0.064 R)
• M23: 22,162,326 km (0.089 R)
• M24: 23,098,809 km (0.079 R)
• M25: 24,142,852 km (0.114 R)
• M26: 25,386,310 km (0.112 R)
• M27: 26,066,681 km (0.1 R)
• M28: 29,558,445 km (0.117 R)
• M29: 29,933,188 km (0.111 R)
• M30: 33,654,285 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.46 AU - 8.78 AU

Year: 9290 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,377,478 km

• M1: 188,194 km (0.111 R)
• M2: 905,217 km (0.095 R)
• M3: 1,506,899 km (0.1 R)
• M4: 4,174,977 km (0.094 R)
• M5: 12,676,774 km (0.1 R)
• M6: 13,539,954 km (0.097 R)
• M7: 16,116,777 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 9.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.91 AU - 12.05 AU

Year: 12454 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,377,478 km

• M1: 118,182 km (0.073 R)
• M2: 431,590 km (0.036 R)
• M3: 926,011 km (0.085 R)
• M4: 1,837,361 km (0.085 R)
• M5: 2,526,409 km (0.029 R)
• M6: 6,318,266 km (0.082 R)
• M7: 7,961,299 km (0.086 R)
• M8: 8,812,212 km (0.059 R)
• M9: 10,328,835 km (0.09 R)
• M10: 11,176,457 km (0.117 R)
• M11: 12,242,192 km (0.057 R)
• M12: 15,640,607 km (0.092 R)
• M13: 17,628,912 km (0.104 R)
• M14: 18,992,796 km (0.051 R)
• M15: 28,685,691 km (0.091 R)
• M16: 29,408,548 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.7

Radius: 6.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.4 AU - 19.16 AU

Year: 28690 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,377,478 km

• M1: 92,003 km (0.067 R)
• M2: 371,452 km (0.072 R)
• M3: 633,397 km (0.073 R)
• M4: 1,397,095 km (0.07 R)
• M5: 2,230,355 km (0.111 R)
• M6: 3,293,547 km (0.1 R)
• M7: 23,935,510 km (0.099 R)
• M8: 24,341,518 km (0.026 R)
• M9: 31,189,510 km (0.091 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: 216 - 15,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit