🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.12 AU - 1.24 AU

Year: 464 Days

Day: 33.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,391,433 km

• M1: 76,295 km (0.096 R)
• M2: 702,512 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.55 AU - 1.81 AU

Year: 788 Days

Day: 43.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,391,433 km

• M1: 19,298 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.81 AU - 2.89 AU

Year: 1740 Days

Day: 30.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 11

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.31 AU - 8.91 AU

Year: 7592 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,391,433 km

• M1: 136,882 km (0.068 R)
• M2: 488,736 km (0.11 R)
• M3: 1,565,841 km (0.104 R)
• M4: 2,036,177 km (0.11 R)
• M5: 3,658,416 km (0.067 R)
• M6: 8,076,191 km (0.041 R)
• M7: 8,519,150 km (0.104 R)
• M8: 9,565,737 km (0.109 R)
• M9: 10,777,180 km (0.087 R)
• M10: 11,356,722 km (0.116 R)
• M11: 13,314,360 km (0.09 R)
• M12: 16,333,096 km (0.063 R)
• M13: 17,321,040 km (0.098 R)
• M14: 18,465,015 km (0.114 R)
• M15: 21,415,234 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 8.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.36 AU - 10.7 AU

Year: 10640 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,391,433 km

• M1: 102,475 km (0.101 R)
• M2: 408,103 km (0.061 R)
• M3: 1,157,289 km (0.105 R)
• M4: 1,611,618 km (0.057 R)
• M5: 2,180,688 km (0.114 R)
• M6: 3,006,618 km (0.105 R)
• M7: 3,868,152 km (0.051 R)
• M8: 4,794,313 km (0.088 R)
• M9: 5,102,185 km (0.053 R)
• M10: 5,895,502 km (0.119 R)
• M11: 11,787,415 km (0.096 R)
• M12: 12,464,644 km (0.074 R)
• M13: 13,589,770 km (0.088 R)
• M14: 15,302,815 km (0.075 R)
• M15: 15,568,351 km (0.093 R)
• M16: 26,924,176 km (0.115 R)
• M17: 31,391,767 km (0.113 R)
• M18: 36,211,960 km (0.111 R)
• M19: 41,118,620 km (0.119 R)
• M20: 43,997,482 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 8.6

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.69 AU - 10.85 AU

Year: 11903 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,391,433 km

• M1: 109,057 km (0.101 R)
• M2: 490,232 km (0.081 R)
• M3: 1,093,411 km (0.104 R)
• M4: 2,318,917 km (0.059 R)
• M5: 2,778,032 km (0.096 R)
• M6: 3,125,100 km (0.087 R)
• M7: 4,194,425 km (0.066 R)
• M8: 4,652,643 km (0.092 R)
• M9: 5,043,094 km (0.03 R)
• M10: 7,419,157 km (0.091 R)
• M11: 7,817,087 km (0.11 R)
• M12: 13,968,552 km (0.078 R)
• M13: 16,728,632 km (0.04 R)
• M14: 19,249,506 km (0.102 R)
• M15: 20,686,693 km (0.111 R)
• M16: 23,395,312 km (0.087 R)
• M17: 29,176,671 km (0.093 R)
• M18: 30,392,453 km (0.076 R)
• M19: 31,297,520 km (0.106 R)
• M20: 33,399,520 km (0.071 R)
• M21: 46,814,858 km (0.113 R)
• M22: 48,326,246 km (0.053 R)
• M23: 53,544,967 km (0.117 R)
• M24: 54,532,463 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 11.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.61 AU - 11.15 AU

Year: 12094 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,391,433 km

• M1: 139,425 km (0.115 R)
• M2: 511,924 km (0.076 R)
• M3: 1,098,946 km (0.092 R)
• M4: 1,452,895 km (0.112 R)
• M5: 1,884,634 km (0.114 R)
• M6: 2,512,646 km (0.068 R)
• M7: 3,120,312 km (0.059 R)
• M8: 3,602,167 km (0.081 R)
• M9: 4,267,429 km (0.073 R)
• M10: 5,643,729 km (0.065 R)
• M11: 6,151,016 km (0.11 R)
• M12: 6,505,862 km (0.066 R)
• M13: 7,257,142 km (0.101 R)
• M14: 8,578,241 km (0.088 R)
• M15: 11,213,856 km (0.119 R)
• M16: 12,127,451 km (0.106 R)
• M17: 12,517,602 km (0.088 R)
• M18: 15,359,513 km (0.073 R)
• M19: 17,173,387 km (0.074 R)
• M20: 17,951,894 km (0.071 R)
• M21: 18,901,990 km (0.098 R)
• M22: 19,808,553 km (0.082 R)
• M23: 21,383,370 km (0.117 R)
• M24: 23,381,549 km (0.1 R)
• M25: 25,501,351 km (0.032 R)
• M26: 29,715,074 km (0.08 R)
• M27: 33,929,096 km (0.1 R)
• M28: 39,492,342 km (0.071 R)
• M29: 40,599,067 km (0.066 R)
• M30: 42,745,946 km (0.102 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit