🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.5 AU - 0.5 AU

Year: 126 Days

Day: 41 Hours

Environment

Temp: 242 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,978,225 km

• M1: 59,540 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.32 AU - 1.5 AU

Year: 597 Days

Day: 43.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.01 AU - 2.59 AU

Year: 1243 Days

Day: 15.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.91 AU - 8.05 AU

Year: 5880 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,978,225 km

• M1: 126,859 km (0.11 R)
• M2: 653,443 km (0.118 R)
• M3: 1,107,174 km (0.075 R)
• M4: 1,513,781 km (0.057 R)
• M5: 1,890,169 km (0.104 R)
• M6: 2,564,855 km (0.114 R)
• M7: 3,435,515 km (0.034 R)
• M8: 3,927,692 km (0.099 R)
• M9: 4,364,967 km (0.112 R)
• M10: 4,998,364 km (0.102 R)
• M11: 5,631,761 km (0.118 R)
• M12: 6,221,177 km (0.047 R)
• M13: 6,614,171 km (0.085 R)
• M14: 6,989,063 km (0.115 R)
• M15: 7,559,629 km (0.074 R)
• M16: 8,592,602 km (0.108 R)
• M17: 10,843,602 km (0.092 R)
• M18: 11,462,638 km (0.111 R)
• M19: 13,954,340 km (0.119 R)
• M20: 20,479,201 km (0.101 R)
• M21: 20,984,991 km (0.061 R)
• M22: 21,425,108 km (0.055 R)
• M23: 25,171,188 km (0.074 R)
• M24: 28,341,017 km (0.109 R)
• M25: 31,575,772 km (0.06 R)
• M26: 32,348,296 km (0.079 R)
• M27: 32,739,195 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 13.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.27 AU - 8.23 AU

Year: 6958 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,978,225 km

• M1: 172,935 km (0.113 R)
• M2: 918,531 km (0.094 R)
• M3: 1,358,947 km (0.07 R)
• M4: 1,900,491 km (0.117 R)
• M5: 2,936,606 km (0.075 R)
• M6: 3,386,896 km (0.119 R)
• M7: 4,241,548 km (0.118 R)
• M8: 5,772,234 km (0.032 R)
• M9: 6,627,784 km (0.105 R)
• M10: 7,488,271 km (0.074 R)
• M11: 8,592,004 km (0.118 R)
• M12: 9,477,624 km (0.04 R)
• M13: 10,277,374 km (0.1 R)
• M14: 11,275,491 km (0.108 R)
• M15: 12,282,584 km (0.088 R)
• M16: 15,665,590 km (0.08 R)
• M17: 18,960,633 km (0.066 R)
• M18: 21,240,205 km (0.058 R)
• M19: 21,797,457 km (0.104 R)
• M20: 22,940,983 km (0.091 R)
• M21: 24,730,922 km (0.092 R)
• M22: 27,823,858 km (0.081 R)
• M23: 28,299,579 km (0.117 R)
• M24: 32,198,099 km (0.106 R)
• M25: 35,653,511 km (0.103 R)
• M26: 37,934,579 km (0.061 R)
• M27: 40,798,331 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 13.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.64 AU - 8.46 AU

Year: 7395 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,978,225 km

• M1: 163,062 km (0.114 R)
• M2: 632,350 km (0.077 R)
• M3: 1,069,176 km (0.096 R)
• M4: 1,969,157 km (0.034 R)
• M5: 4,049,016 km (0.097 R)
• M6: 6,273,836 km (0.065 R)
• M7: 6,986,669 km (0.116 R)
• M8: 7,513,852 km (0.07 R)
• M9: 8,032,209 km (0.088 R)
• M10: 9,691,848 km (0.06 R)
• M11: 10,265,107 km (0.116 R)
• M12: 15,532,597 km (0.107 R)
• M13: 17,487,542 km (0.111 R)
• M14: 21,125,164 km (0.101 R)
• M15: 22,090,370 km (0.114 R)
• M16: 25,856,496 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 8.4

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.57 AU - 11.83 AU

Year: 11612 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,978,225 km

• M1: 104,569 km (0.093 R)
• M2: 1,075,160 km (0.1 R)
• M3: 1,568,234 km (0.11 R)
• M4: 2,022,563 km (0.116 R)
• M5: 2,733,153 km (0.07 R)
• M6: 4,393,689 km (0.073 R)
• M7: 8,564,777 km (0.085 R)
• M8: 10,022,309 km (0.114 R)
• M9: 12,355,139 km (0.073 R)
• M10: 12,911,942 km (0.093 R)
• M11: 16,314,396 km (0.036 R)
• M12: 17,364,722 km (0.104 R)
• M13: 21,662,071 km (0.119 R)
• M14: 24,342,416 km (0.103 R)
• M15: 27,339,759 km (0.077 R)
• M16: 27,757,137 km (0.073 R)
• M17: 28,497,796 km (0.104 R)
• M18: 29,251,620 km (0.079 R)
• M19: 34,055,955 km (0.118 R)
• M20: 37,279,490 km (0.073 R)
• M21: 45,046,911 km (0.058 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit