🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 141 Days

Day: 35.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 223 Days

Day: 18.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,642,987 km

• M1: 508,633 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.63 AU - 0.83 AU

Year: 228 Days

Day: 46.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.99 AU - 1.23 AU

Year: 427 Days

Day: 26.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 12.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.71 AU - 8.59 AU

Year: 6983 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,642,987 km

• M1: 175,777 km (0.107 R)
• M2: 953,537 km (0.106 R)
• M3: 2,425,729 km (0.086 R)
• M4: 4,909,503 km (0.109 R)
• M5: 5,739,322 km (0.081 R)
• M6: 7,012,550 km (0.051 R)
• M7: 9,263,998 km (0.072 R)
• M8: 9,748,545 km (0.083 R)
• M9: 10,343,047 km (0.069 R)
• M10: 12,168,440 km (0.091 R)
• M11: 13,517,813 km (0.062 R)
• M12: 16,640,370 km (0.114 R)
• M13: 17,094,698 km (0.09 R)
• M14: 18,164,024 km (0.102 R)
• M15: 18,645,729 km (0.117 R)
• M16: 19,348,540 km (0.059 R)
• M17: 20,732,619 km (0.084 R)
• M18: 28,014,595 km (0.089 R)
• M19: 31,825,750 km (0.075 R)
• M20: 35,432,704 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 13.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.63 AU - 8.69 AU

Year: 8514 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,642,987 km

• M1: 170,990 km (0.118 R)
• M2: 1,014,573 km (0.1 R)
• M3: 1,477,728 km (0.078 R)
• M4: 3,343,213 km (0.113 R)
• M5: 4,296,750 km (0.081 R)
• M6: 5,614,558 km (0.101 R)
• M7: 8,013,360 km (0.085 R)
• M8: 8,990,982 km (0.108 R)
• M9: 9,670,306 km (0.094 R)
• M10: 11,598,024 km (0.068 R)
• M11: 14,551,235 km (0.112 R)
• M12: 16,868,656 km (0.106 R)
• M13: 19,571,590 km (0.077 R)
• M14: 21,104,520 km (0.098 R)
• M15: 29,890,103 km (0.099 R)
• M16: 31,507,256 km (0.112 R)
• M17: 33,075,491 km (0.052 R)
• M18: 34,805,141 km (0.117 R)
• M19: 36,367,392 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 13.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.55 AU - 13.03 AU

Year: 13856 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,642,987 km

• M1: 173,683 km (0.046 R)
• M2: 974,780 km (0.084 R)
• M3: 1,642,435 km (0.087 R)
• M4: 2,389,377 km (0.072 R)
• M5: 2,872,429 km (0.095 R)
• M6: 3,354,134 km (0.051 R)
• M7: 7,993,762 km (0.117 R)
• M8: 12,150,788 km (0.071 R)
• M9: 12,583,724 km (0.104 R)
• M10: 14,062,649 km (0.059 R)
• M11: 16,038,388 km (0.107 R)
• M12: 17,092,903 km (0.12 R)
• M13: 18,193,046 km (0.04 R)
• M14: 19,413,316 km (0.077 R)
• M15: 25,367,461 km (0.109 R)
• M16: 32,645,696 km (0.078 R)
• M17: 33,379,025 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 6.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.71 AU - 15.25 AU

Year: 19092 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,642,987 km

• M1: 79,736 km (0.095 R)
• M2: 432,338 km (0.109 R)
• M3: 817,253 km (0.081 R)
• M4: 1,034,918 km (0.076 R)
• M5: 1,302,249 km (0.069 R)
• M6: 2,217,040 km (0.103 R)
• M7: 4,039,143 km (0.078 R)
• M8: 5,192,392 km (0.114 R)
• M9: 8,473,074 km (0.1 R)
• M10: 9,521,156 km (0.047 R)
• M11: 10,207,512 km (0.102 R)
• M12: 10,834,775 km (0.07 R)
• M13: 12,615,888 km (0.093 R)
• M14: 13,076,948 km (0.11 R)
• M15: 15,436,406 km (0.095 R)
• M16: 15,904,797 km (0.099 R)
• M17: 16,382,463 km (0.1 R)
• M18: 18,585,591 km (0.106 R)
• M19: 19,792,097 km (0.061 R)
• M20: 26,366,774 km (0.054 R)
• M21: 30,459,922 km (0.055 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit