🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.02 AU - 1.46 AU

Year: 512 Days

Day: 17.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,585,233 km

• M1: 927,058 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.18 AU - 1.92 AU

Year: 716 Days

Day: 40.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,585,233 km

• M1: 197,170 km (0.067 R)
• M2: 533,316 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.46 AU - 3.94 AU

Year: 2123 Days

Day: 18.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 8.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.93 AU - 5.41 AU

Year: 3743 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,585,233 km

• M1: 113,096 km (0.064 R)
• M2: 511,176 km (0.115 R)
• M3: 924,664 km (0.114 R)
• M4: 1,199,027 km (0.101 R)
• M5: 2,902,199 km (0.069 R)
• M6: 4,389,650 km (0.047 R)
• M7: 6,028,196 km (0.095 R)
• M8: 9,280,603 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 12.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.12 AU - 8.14 AU

Year: 8597 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,585,233 km

• M1: 153,039 km (0.042 R)
• M2: 696,079 km (0.104 R)
• M3: 1,128,118 km (0.104 R)
• M4: 1,599,351 km (0.097 R)
• M5: 2,092,126 km (0.1 R)
• M6: 2,505,166 km (0.074 R)
• M7: 3,053,293 km (0.052 R)
• M8: 3,988,878 km (0.113 R)
• M9: 4,550,618 km (0.067 R)
• M10: 5,077,801 km (0.116 R)
• M11: 6,288,646 km (0.093 R)
• M12: 8,679,668 km (0.028 R)
• M13: 9,896,049 km (0.117 R)
• M14: 10,640,448 km (0.102 R)
• M15: 11,272,499 km (0.11 R)
• M16: 13,542,946 km (0.069 R)
• M17: 17,199,118 km (0.047 R)
• M18: 19,396,112 km (0.046 R)
• M19: 20,119,418 km (0.071 R)
• M20: 26,043,194 km (0.119 R)
• M21: 35,441,232 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.9

Radius: 7.7

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.45 AU - 16.83 AU

Year: 18682 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,585,233 km

• M1: 116,537 km (0.089 R)
• M2: 390,750 km (0.054 R)
• M3: 748,588 km (0.095 R)
• M4: 1,084,884 km (0.069 R)
• M5: 1,378,544 km (0.074 R)
• M6: 3,669,486 km (0.064 R)
• M7: 4,442,159 km (0.102 R)
• M8: 5,880,842 km (0.058 R)
• M9: 6,219,382 km (0.038 R)
• M10: 8,267,227 km (0.03 R)
• M11: 12,430,386 km (0.084 R)
• M12: 13,059,894 km (0.074 R)
• M13: 14,997,785 km (0.109 R)
• M14: 19,249,057 km (0.092 R)
• M15: 23,919,204 km (0.083 R)
• M16: 25,333,053 km (0.066 R)
• M17: 26,457,879 km (0.086 R)
• M18: 31,934,059 km (0.096 R)
• M19: 39,001,212 km (0.059 R)
• M20: 43,450,851 km (0.085 R)
• M21: 46,709,242 km (0.117 R)
• M22: 55,186,804 km (0.059 R)
• M23: 55,936,439 km (0.057 R)
• M24: 57,073,383 km (0.107 R)
• M25: 68,653,904 km (0.101 R)
• M26: 74,419,555 km (0.114 R)
• M27: 74,875,978 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 7.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.79 AU - 20.47 AU

Year: 31030 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,585,233 km

• M1: 108,010 km (0.069 R)
• M2: 433,086 km (0.115 R)
• M3: 739,462 km (0.105 R)
• M4: 1,050,775 km (0.066 R)
• M5: 2,786,260 km (0.094 R)
• M6: 3,220,842 km (0.104 R)
• M7: 4,003,389 km (0.091 R)
• M8: 6,838,418 km (0.098 R)
• M9: 7,438,305 km (0.076 R)
• M10: 10,370,573 km (0.094 R)
• M11: 17,696,231 km (0.098 R)
• M12: 19,633,673 km (0.077 R)
• M13: 20,278,739 km (0.104 R)
• M14: 20,937,718 km (0.089 R)
• M15: 21,805,984 km (0.069 R)
• M16: 24,554,845 km (0.101 R)
• M17: 25,411,592 km (0.047 R)
• M18: 28,685,242 km (0.113 R)
• M19: 31,348,533 km (0.042 R)
• M20: 32,868,597 km (0.081 R)
• M21: 35,374,960 km (0.089 R)
• M22: 36,055,032 km (0.12 R)
• M23: 37,441,505 km (0.109 R)
• M24: 37,864,268 km (0.102 R)
• M25: 41,662,558 km (0.11 R)
• M26: 42,268,729 km (0.106 R)
• M27: 49,497,298 km (0.09 R)
• M28: 63,702,812 km (0.099 R)
• M29: 67,583,381 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit