🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.87 AU - 0.87 AU

Year: 287 Days

Day: 45.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.08 AU

Year: 839 Days

Day: 22.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,912,097 km

• M1: 125,213 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.97 AU - 5.37 AU

Year: 3563 Days

Day: 43.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.04 AU - 5.2 AU

Year: 4091 Days

Day: 38.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,912,097 km

• M1: 2,080,458 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 12.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.25 AU - 8.13 AU

Year: 6808 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,912,097 km

• M1: 160,519 km (0.063 R)
• M2: 587,022 km (0.12 R)
• M3: 1,047,035 km (0.114 R)
• M4: 2,571,288 km (0.113 R)
• M5: 5,281,104 km (0.092 R)
• M6: 5,891,164 km (0.059 R)
• M7: 6,706,323 km (0.095 R)
• M8: 9,881,987 km (0.079 R)
• M9: 10,773,889 km (0.105 R)
• M10: 12,432,630 km (0.116 R)
• M11: 16,154,476 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 12

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.33 AU - 11.75 AU

Year: 13842 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,912,097 km

• M1: 150,795 km (0.051 R)
• M2: 536,907 km (0.103 R)
• M3: 1,034,020 km (0.05 R)
• M4: 1,412,204 km (0.059 R)
• M5: 2,444,429 km (0.07 R)
• M6: 3,767,922 km (0.103 R)
• M7: 4,484,346 km (0.111 R)
• M8: 6,043,904 km (0.068 R)
• M9: 7,349,444 km (0.102 R)
• M10: 11,205,928 km (0.063 R)
• M11: 11,648,139 km (0.057 R)
• M12: 13,227,444 km (0.105 R)
• M13: 14,421,384 km (0.057 R)
• M14: 14,944,977 km (0.052 R)
• M15: 16,878,679 km (0.073 R)
• M16: 19,444,282 km (0.074 R)
• M17: 20,083,963 km (0.119 R)
• M18: 30,041,945 km (0.12 R)
• M19: 30,896,897 km (0.114 R)
• M20: 31,768,155 km (0.038 R)
• M21: 39,084,089 km (0.113 R)
• M22: 48,463,277 km (0.115 R)
• M23: 49,048,803 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.5

Radius: 5.1

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.87 AU - 21.13 AU

Year: 29243 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,912,097 km

• M1: 63,429 km (0.066 R)
• M2: 263,143 km (0.093 R)
• M3: 520,900 km (0.099 R)
• M4: 914,641 km (0.11 R)
• M5: 1,949,559 km (0.099 R)
• M6: 2,385,039 km (0.093 R)
• M7: 3,241,636 km (0.114 R)
• M8: 3,417,115 km (0.099 R)
• M9: 3,692,075 km (0.067 R)
• M10: 3,948,935 km (0.09 R)
• M11: 4,534,311 km (0.112 R)
• M12: 5,415,892 km (0.098 R)
• M13: 6,270,844 km (0.09 R)
• M14: 7,212,263 km (0.052 R)
• M15: 10,156,499 km (0.061 R)
• M16: 10,984,822 km (0.077 R)
• M17: 11,516,343 km (0.112 R)
• M18: 12,204,793 km (0.036 R)
• M19: 25,834,954 km (0.104 R)
• M20: 26,301,400 km (0.067 R)
• M21: 34,688,904 km (0.094 R)
• M22: 36,410,327 km (0.097 R)
• M23: 38,187,848 km (0.111 R)
• M24: 41,595,538 km (0.108 R)
• M25: 49,543,075 km (0.079 R)
• M26: 53,211,364 km (0.072 R)
• M27: 57,253,499 km (0.057 R)
• M28: 59,450,343 km (0.11 R)
• M29: 60,262,959 km (0.096 R)
• M30: 61,082,905 km (0.12 R)
• M31: 63,165,307 km (0.075 R)
• M32: 65,294,534 km (0.111 R)
• M33: 65,942,592 km (0.09 R)
• M34: 66,594,839 km (0.074 R)
• M35: 69,920,698 km (0.109 R)
• M36: 74,525,321 km (0.104 R)
• M37: 77,865,991 km (0.098 R)
• M38: 82,809,752 km (0.102 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit