🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 47.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.06 AU - 2.52 AU

Year: 1272 Days

Day: 43.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 12.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.64 AU - 7.92 AU

Year: 7966 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,770,443 km

• M1: 155,432 km (0.073 R)
• M2: 573,259 km (0.085 R)
• M3: 1,855,163 km (0.079 R)
• M4: 3,057,332 km (0.09 R)
• M5: 4,471,929 km (0.09 R)
• M6: 8,086,363 km (0.118 R)
• M7: 8,963,755 km (0.117 R)
• M8: 9,842,942 km (0.088 R)
• M9: 10,555,327 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 8.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.24 AU - 12.84 AU

Year: 13466 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,770,443 km

• M1: 105,018 km (0.085 R)
• M2: 528,080 km (0.103 R)
• M3: 796,609 km (0.117 R)
• M4: 1,194,090 km (0.09 R)
• M5: 1,589,627 km (0.081 R)
• M6: 1,987,258 km (0.08 R)
• M7: 2,374,567 km (0.077 R)
• M8: 2,748,861 km (0.055 R)
• M9: 3,396,171 km (0.087 R)
• M10: 4,450,985 km (0.059 R)
• M11: 4,898,283 km (0.051 R)
• M12: 5,917,793 km (0.116 R)
• M13: 6,238,680 km (0.098 R)
• M14: 6,722,629 km (0.059 R)
• M15: 9,576,059 km (0.087 R)
• M16: 10,788,101 km (0.089 R)
• M17: 11,929,981 km (0.099 R)
• M18: 19,882,305 km (0.102 R)
• M19: 20,603,816 km (0.047 R)
• M20: 22,014,224 km (0.098 R)
• M21: 22,699,682 km (0.096 R)
• M22: 23,665,486 km (0.096 R)
• M23: 29,626,961 km (0.104 R)
• M24: 31,853,575 km (0.099 R)
• M25: 32,289,952 km (0.066 R)
• M26: 34,303,241 km (0.096 R)
• M27: 36,636,967 km (0.115 R)
• M28: 37,115,980 km (0.105 R)
• M29: 39,074,365 km (0.042 R)
• M30: 42,797,707 km (0.065 R)
• M31: 45,913,681 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 9.3

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.19 AU - 11.63 AU

Year: 14148 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,770,443 km

• M1: 115,639 km (0.044 R)
• M2: 665,112 km (0.053 R)
• M3: 1,129,614 km (0.085 R)
• M4: 1,511,686 km (0.055 R)
• M5: 1,801,906 km (0.086 R)
• M6: 2,267,904 km (0.106 R)
• M7: 2,584,902 km (0.11 R)
• M8: 3,283,374 km (0.097 R)
• M9: 3,748,175 km (0.113 R)
• M10: 4,414,484 km (0.074 R)
• M11: 7,379,364 km (0.108 R)
• M12: 7,937,962 km (0.05 R)
• M13: 8,574,501 km (0.09 R)
• M14: 9,244,700 km (0.115 R)
• M15: 10,748,009 km (0.088 R)
• M16: 16,074,142 km (0.087 R)
• M17: 22,934,999 km (0.028 R)
• M18: 24,938,563 km (0.066 R)
• M19: 25,248,829 km (0.112 R)
• M20: 28,494,954 km (0.095 R)
• M21: 36,462,536 km (0.095 R)
• M22: 37,265,278 km (0.093 R)
• M23: 38,353,752 km (0.08 R)
• M24: 43,665,524 km (0.047 R)
• M25: 46,888,311 km (0.109 R)
• M26: 47,996,831 km (0.102 R)
• M27: 49,285,019 km (0.1 R)
• M28: 54,495,064 km (0.114 R)
• M29: 65,599,414 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 5.9

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.6 AU - 15.4 AU

Year: 20269 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,770,443 km

• M1: 73,602 km (0.077 R)
• M2: 371,452 km (0.081 R)
• M3: 680,222 km (0.042 R)
• M4: 1,373,159 km (0.099 R)
• M5: 3,064,662 km (0.113 R)
• M6: 3,964,792 km (0.081 R)
• M7: 5,166,213 km (0.091 R)
• M8: 5,812,476 km (0.083 R)
• M9: 6,272,489 km (0.032 R)
• M10: 7,484,082 km (0.111 R)
• M11: 8,893,593 km (0.114 R)
• M12: 9,400,431 km (0.117 R)
• M13: 10,751,449 km (0.048 R)
• M14: 11,681,200 km (0.03 R)
• M15: 12,853,449 km (0.029 R)
• M16: 16,686,146 km (0.104 R)
• M17: 21,396,086 km (0.103 R)
• M18: 24,101,115 km (0.053 R)
• M19: 27,130,771 km (0.104 R)
• M20: 27,979,439 km (0.095 R)
• M21: 28,736,554 km (0.085 R)
• M22: 29,175,325 km (0.117 R)
• M23: 39,722,124 km (0.091 R)
• M24: 53,702,943 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.4

Radius: 5.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.95 AU - 18.03 AU

Year: 21305 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,770,443 km

• M1: 70,311 km (0.073 R)
• M2: 1,105,528 km (0.104 R)
• M3: 1,946,268 km (0.082 R)
• M4: 2,237,535 km (0.067 R)
• M5: 3,265,722 km (0.053 R)
• M6: 4,151,341 km (0.066 R)
• M7: 4,402,965 km (0.089 R)
• M8: 6,167,621 km (0.071 R)
• M9: 6,348,335 km (0.089 R)
• M10: 23,380,801 km (0.026 R)
• M11: 31,533,137 km (0.075 R)
• M12: 35,079,205 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit