🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.81 AU

Year: 211 Days

Day: 18.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,100,532 km

• M1: 48,919 km (0.091 R)
• M2: 248,781 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 240 Days

Day: 12.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.89 AU - 1.48 AU

Year: 483 Days

Day: 18 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.92 AU - 4.62 AU

Year: 2758 Days

Day: 29.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.64 AU - 4.5 AU

Year: 3093 Days

Day: 37.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,100,532 km

• M1: 43,533 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.8

Radius: 8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.97 AU - 4.97 AU

Year: 3560 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,100,532 km

• M1: 99,483 km (0.103 R)
• M2: 370,105 km (0.108 R)
• M3: 787,782 km (0.104 R)
• M4: 1,124,826 km (0.078 R)
• M5: 1,482,365 km (0.113 R)
• M6: 1,765,255 km (0.114 R)
• M7: 2,454,901 km (0.115 R)
• M8: 4,260,697 km (0.091 R)
• M9: 4,776,959 km (0.079 R)
• M10: 5,180,125 km (0.116 R)
• M11: 6,400,395 km (0.099 R)
• M12: 9,397,439 km (0.117 R)
• M13: 10,586,593 km (0.075 R)
• M14: 11,532,799 km (0.049 R)
• M15: 12,220,201 km (0.078 R)
• M16: 12,975,072 km (0.038 R)
• M17: 14,886,335 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 13.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.67 AU - 7.57 AU

Year: 7157 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,100,532 km

• M1: 172,935 km (0.105 R)
• M2: 1,065,137 km (0.099 R)
• M3: 1,503,159 km (0.113 R)
• M4: 2,226,914 km (0.117 R)
• M5: 2,965,778 km (0.064 R)
• M6: 3,863,365 km (0.11 R)
• M7: 4,328,016 km (0.109 R)
• M8: 5,014,969 km (0.106 R)
• M9: 6,804,010 km (0.115 R)
• M10: 7,276,740 km (0.109 R)
• M11: 10,238,478 km (0.044 R)
• M12: 11,793,847 km (0.103 R)
• M13: 12,528,074 km (0.046 R)
• M14: 15,027,854 km (0.072 R)
• M15: 15,891,333 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 13

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.95 AU - 8.59 AU

Year: 8159 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,100,532 km

• M1: 173,534 km (0.103 R)
• M2: 859,889 km (0.096 R)
• M3: 1,363,585 km (0.083 R)
• M4: 2,955,456 km (0.082 R)
• M5: 3,935,172 km (0.079 R)
• M6: 7,308,604 km (0.106 R)
• M7: 9,918,040 km (0.116 R)
• M8: 10,694,303 km (0.07 R)
• M9: 11,354,478 km (0.103 R)
• M10: 11,880,764 km (0.097 R)
• M11: 12,700,560 km (0.105 R)
• M12: 13,792,774 km (0.1 R)
• M13: 14,331,626 km (0.107 R)
• M14: 15,009,154 km (0.051 R)
• M15: 18,076,808 km (0.05 R)
• M16: 20,752,516 km (0.055 R)
• M17: 21,381,276 km (0.072 R)
• M18: 23,938,202 km (0.115 R)
• M19: 24,542,727 km (0.052 R)
• M20: 30,854,411 km (0.048 R)
• M21: 32,718,251 km (0.116 R)
• M22: 41,050,553 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 8.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.81 AU - 14.61 AU

Year: 15096 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,100,532 km

• M1: 109,805 km (0.075 R)
• M2: 614,698 km (0.042 R)
• M3: 1,140,534 km (0.072 R)
• M4: 4,558,247 km (0.116 R)
• M5: 5,357,249 km (0.103 R)
• M6: 8,875,342 km (0.1 R)
• M7: 9,277,013 km (0.118 R)
• M8: 10,654,809 km (0.032 R)
• M9: 12,604,369 km (0.044 R)
• M10: 13,400,528 km (0.111 R)
• M11: 17,961,917 km (0.097 R)
• M12: 20,628,200 km (0.104 R)
• M13: 21,572,611 km (0.097 R)
• M14: 23,378,557 km (0.118 R)
• M15: 24,929,438 km (0.052 R)
• M16: 25,372,098 km (0.075 R)
• M17: 33,080,876 km (0.102 R)
• M18: 37,636,730 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit