🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 265 Days

Day: 14.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.93 AU - 0.95 AU

Year: 319 Days

Day: 47.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.11 AU - 1.39 AU

Year: 489 Days

Day: 33.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,631,147 km

• M1: 495,169 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.08 AU - 1.48 AU

Year: 507 Days

Day: 31.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.84 AU - 1.86 AU

Year: 880 Days

Day: 18.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,631,147 km

• M1: 28,573 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.54 AU - 2.94 AU

Year: 1587 Days

Day: 37.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,631,147 km

• M1: 1,788,891 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 8.1

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.74 AU - 8.58 AU

Year: 8155 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,631,147 km

• M1: 100,979 km (0.081 R)
• M2: 493,972 km (0.055 R)
• M3: 945,459 km (0.113 R)
• M4: 1,385,426 km (0.094 R)
• M5: 1,793,379 km (0.119 R)
• M6: 2,049,940 km (0.086 R)
• M7: 2,454,452 km (0.12 R)
• M8: 3,033,994 km (0.095 R)
• M9: 3,630,740 km (0.103 R)
• M10: 4,998,065 km (0.093 R)
• M11: 7,531,505 km (0.112 R)
• M12: 11,164,040 km (0.04 R)
• M13: 15,694,462 km (0.116 R)
• M14: 18,362,391 km (0.046 R)
• M15: 19,145,835 km (0.116 R)
• M16: 19,877,368 km (0.101 R)
• M17: 20,175,068 km (0.119 R)
• M18: 20,703,298 km (0.08 R)
• M19: 22,504,157 km (0.116 R)
• M20: 25,528,577 km (0.118 R)
• M21: 28,529,660 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 14.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.26 AU - 13.48 AU

Year: 13413 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,631,147 km

• M1: 182,809 km (0.103 R)
• M2: 692,937 km (0.053 R)
• M3: 1,449,155 km (0.11 R)
• M4: 1,979,479 km (0.112 R)
• M5: 3,894,332 km (0.079 R)
• M6: 4,471,630 km (0.034 R)
• M7: 8,595,146 km (0.047 R)
• M8: 9,631,111 km (0.061 R)
• M9: 11,083,706 km (0.027 R)
• M10: 12,864,220 km (0.119 R)
• M11: 13,822,993 km (0.09 R)
• M12: 16,245,132 km (0.106 R)
• M13: 16,761,693 km (0.091 R)
• M14: 18,140,537 km (0.087 R)
• M15: 20,862,919 km (0.118 R)
• M16: 22,914,504 km (0.101 R)
• M17: 25,097,736 km (0.072 R)
• M18: 25,988,591 km (0.109 R)
• M19: 27,728,863 km (0.08 R)
• M20: 30,205,456 km (0.057 R)
• M21: 32,476,202 km (0.104 R)
• M22: 36,468,221 km (0.097 R)
• M23: 39,835,519 km (0.099 R)
• M24: 44,401,246 km (0.085 R)
• M25: 47,782,457 km (0.107 R)
• M26: 54,229,228 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.7

Radius: 3.3

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.43 AU - 16.67 AU

Year: 17450 Days

Day: 18.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,631,147 km

• M1: 43,832 km (0.082 R)
• M2: 333,902 km (0.095 R)
• M3: 753,375 km (0.102 R)
• M4: 1,914,404 km (0.064 R)
• M5: 3,043,419 km (0.113 R)
• M6: 3,652,432 km (0.046 R)
• M7: 4,014,309 km (0.084 R)
• M8: 4,808,824 km (0.104 R)
• M9: 9,139,383 km (0.057 R)
• M10: 12,908,800 km (0.074 R)
• M11: 19,026,904 km (0.074 R)
• M12: 19,686,182 km (0.083 R)
• M13: 25,618,037 km (0.109 R)
• M14: 25,917,382 km (0.097 R)
• M15: 35,399,494 km (0.096 R)
• M16: 36,269,854 km (0.107 R)
• M17: 49,531,705 km (0.107 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit