🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 159 Days

Day: 44 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.66 AU - 0.96 AU

Year: 255 Days

Day: 18.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,045,610 km

• M1: 456,423 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.83 AU - 2.73 AU

Year: 1204 Days

Day: 18.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,045,610 km

• M1: 401,371 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.21 AU - 3.03 AU

Year: 1484 Days

Day: 24 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,045,610 km

• M1: 571,913 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.19 AU - 3.51 AU

Year: 1683 Days

Day: 44.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.16 AU - 3.88 AU

Year: 2310 Days

Day: 32.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 12.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.24 AU - 15.98 AU

Year: 16607 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,045,610 km

• M1: 159,172 km (0.113 R)
• M2: 629,358 km (0.066 R)
• M3: 1,131,857 km (0.081 R)
• M4: 2,796,283 km (0.069 R)
• M5: 3,641,960 km (0.061 R)
• M6: 4,066,220 km (0.114 R)
• M7: 4,587,120 km (0.078 R)
• M8: 5,015,418 km (0.098 R)
• M9: 6,876,715 km (0.077 R)
• M10: 9,790,582 km (0.096 R)
• M11: 10,845,546 km (0.072 R)
• M12: 19,159,747 km (0.092 R)
• M13: 19,756,044 km (0.107 R)
• M14: 20,896,579 km (0.08 R)
• M15: 21,895,444 km (0.043 R)
• M16: 33,824,677 km (0.103 R)
• M17: 34,822,196 km (0.035 R)
• M18: 35,710,957 km (0.031 R)
• M19: 38,199,517 km (0.117 R)
• M20: 42,217,716 km (0.089 R)
• M21: 42,937,880 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.9

Radius: 5.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.22 AU - 15.1 AU

Year: 19637 Days

Day: 22 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,045,610 km

• M1: 71,059 km (0.087 R)
• M2: 1,783,506 km (0.11 R)
• M3: 2,039,169 km (0.102 R)
• M4: 3,570,602 km (0.108 R)
• M5: 4,063,377 km (0.119 R)
• M6: 9,450,097 km (0.108 R)
• M7: 10,936,801 km (0.097 R)
• M8: 13,642,129 km (0.102 R)
• M9: 18,448,858 km (0.036 R)
• M10: 28,808,062 km (0.06 R)
• M11: 31,442,331 km (0.081 R)
• M12: 35,934,456 km (0.116 R)
• M13: 42,472,032 km (0.117 R)
• M14: 44,720,488 km (0.098 R)
• M15: 47,047,034 km (0.12 R)
• M16: 48,240,077 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 7.3

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 18.3 AU - 22.28 AU

Year: 31974 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,045,610 km

• M1: 95,593 km (0.097 R)
• M2: 404,662 km (0.1 R)
• M3: 691,142 km (0.12 R)
• M4: 2,326,696 km (0.053 R)
• M5: 3,308,656 km (0.029 R)
• M6: 3,757,151 km (0.074 R)
• M7: 3,996,208 km (0.066 R)
• M8: 5,179,976 km (0.112 R)
• M9: 5,875,008 km (0.101 R)
• M10: 9,041,546 km (0.036 R)
• M11: 9,598,199 km (0.091 R)
• M12: 9,917,142 km (0.097 R)
• M13: 12,277,647 km (0.12 R)
• M14: 13,747,895 km (0.03 R)
• M15: 14,071,774 km (0.102 R)
• M16: 19,765,768 km (0.084 R)
• M17: 20,074,837 km (0.104 R)
• M18: 22,889,671 km (0.103 R)
• M19: 24,627,849 km (0.118 R)
• M20: 27,206,467 km (0.082 R)
• M21: 39,977,637 km (0.041 R)
• M22: 59,814,165 km (0.107 R)
• M23: 79,999,406 km (0.117 R)
• M24: 96,694,678 km (0.079 R)
• M25: 98,182,429 km (0.116 R)
• M26: 99,383,550 km (0.116 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit