🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 154 Days

Day: 19.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.07 AU - 1.33 AU

Year: 471 Days

Day: 46.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,437,430 km

• M1: 570,566 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.72 AU - 1.96 AU

Year: 894 Days

Day: 17.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.85 AU - 1.85 AU

Year: 901 Days

Day: 43.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,437,430 km

• M1: 42,486 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.55 AU - 2.17 AU

Year: 909 Days

Day: 16.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,437,430 km

• M1: 549,323 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.82 AU - 2.36 AU

Year: 1082 Days

Day: 31 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.84 AU - 6.8 AU

Year: 5690 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,437,430 km

• M1: 141,968 km (0.113 R)
• M2: 497,563 km (0.076 R)
• M3: 1,103,284 km (0.06 R)
• M4: 2,019,870 km (0.1 R)
• M5: 3,407,839 km (0.077 R)
• M6: 4,028,521 km (0.053 R)
• M7: 6,644,090 km (0.091 R)
• M8: 7,187,579 km (0.112 R)
• M9: 7,797,340 km (0.038 R)
• M10: 9,452,341 km (0.118 R)
• M11: 10,317,915 km (0.054 R)
• M12: 11,860,568 km (0.066 R)
• M13: 13,023,243 km (0.102 R)
• M14: 14,595,666 km (0.049 R)
• M15: 15,166,083 km (0.104 R)
• M16: 19,585,054 km (0.036 R)
• M17: 23,298,971 km (0.091 R)
• M18: 23,686,579 km (0.088 R)
• M19: 24,956,216 km (0.116 R)
• M20: 27,977,794 km (0.113 R)
• M21: 28,769,765 km (0.043 R)
• M22: 29,757,859 km (0.12 R)
• M23: 31,235,287 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 9.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.26 AU - 13.88 AU

Year: 14095 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,437,430 km

• M1: 119,379 km (0.078 R)
• M2: 443,109 km (0.088 R)
• M3: 755,918 km (0.094 R)
• M4: 1,077,105 km (0.106 R)
• M5: 1,411,157 km (0.078 R)
• M6: 1,830,779 km (0.101 R)
• M7: 2,203,577 km (0.113 R)
• M8: 3,058,528 km (0.108 R)
• M9: 3,768,071 km (0.111 R)
• M10: 6,333,974 km (0.115 R)
• M11: 6,715,897 km (0.094 R)
• M12: 7,276,440 km (0.089 R)
• M13: 7,610,642 km (0.116 R)
• M14: 8,131,093 km (0.102 R)
• M15: 8,628,805 km (0.049 R)
• M16: 10,141,539 km (0.029 R)
• M17: 10,718,687 km (0.102 R)
• M18: 11,428,679 km (0.064 R)
• M19: 13,186,753 km (0.072 R)
• M20: 13,938,034 km (0.072 R)
• M21: 14,519,969 km (0.082 R)
• M22: 22,033,822 km (0.107 R)
• M23: 25,117,034 km (0.095 R)
• M24: 25,689,545 km (0.082 R)
• M25: 27,459,138 km (0.036 R)
• M26: 29,203,748 km (0.079 R)
• M27: 29,943,061 km (0.082 R)
• M28: 33,253,961 km (0.085 R)
• M29: 34,176,531 km (0.088 R)
• M30: 42,448,545 km (0.093 R)
• M31: 44,916,461 km (0.104 R)
• M32: 46,900,728 km (0.068 R)
• M33: 50,286,576 km (0.097 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit