🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.75 AU - 0.93 AU

Year: 280 Days

Day: 25.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.88 AU - 1.4 AU

Year: 442 Days

Day: 46 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,809,902 km

• M1: 25,282 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.55 AU - 2.07 AU

Year: 885 Days

Day: 46.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,809,902 km

• M1: 369,956 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.69 AU - 4.03 AU

Year: 2238 Days

Day: 29.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 9.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.68 AU - 6.13 AU

Year: 3942 Days

Day: 9.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,809,902 km

• M1: 121,473 km (0.115 R)
• M2: 490,531 km (0.117 R)
• M3: 824,434 km (0.065 R)
• M4: 1,255,276 km (0.114 R)
• M5: 1,587,832 km (0.09 R)
• M6: 2,467,018 km (0.116 R)
• M7: 2,765,765 km (0.061 R)
• M8: 4,236,163 km (0.096 R)
• M9: 6,199,785 km (0.06 R)
• M10: 6,505,263 km (0.114 R)
• M11: 8,223,395 km (0.044 R)
• M12: 9,207,001 km (0.066 R)
• M13: 10,437,144 km (0.048 R)
• M14: 10,782,865 km (0.042 R)
• M15: 11,913,226 km (0.103 R)
• M16: 12,338,982 km (0.089 R)
• M17: 13,422,370 km (0.11 R)
• M18: 13,987,251 km (0.104 R)
• M19: 14,837,117 km (0.045 R)
• M20: 15,219,639 km (0.105 R)
• M21: 16,406,847 km (0.081 R)
• M22: 16,874,939 km (0.091 R)
• M23: 19,415,260 km (0.072 R)
• M24: 20,607,107 km (0.073 R)
• M25: 21,220,907 km (0.09 R)
• M26: 21,706,801 km (0.1 R)
• M27: 22,342,442 km (0.055 R)
• M28: 23,576,774 km (0.057 R)
• M29: 24,399,263 km (0.12 R)
• M30: 25,629,706 km (0.104 R)
• M31: 26,260,261 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 13.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.89 AU - 9.21 AU

Year: 7540 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,809,902 km

• M1: 164,258 km (0.079 R)
• M2: 1,242,859 km (0.073 R)
• M3: 2,623,947 km (0.116 R)
• M4: 3,134,973 km (0.103 R)
• M5: 4,832,460 km (0.111 R)
• M6: 5,715,387 km (0.117 R)
• M7: 7,014,495 km (0.116 R)
• M8: 7,869,895 km (0.047 R)
• M9: 14,686,322 km (0.065 R)
• M10: 19,085,696 km (0.104 R)
• M11: 21,014,910 km (0.116 R)
• M12: 25,033,708 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 7.3

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.14 AU - 20.9 AU

Year: 30147 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,809,902 km

• M1: 90,806 km (0.065 R)
• M2: 360,680 km (0.081 R)
• M3: 639,381 km (0.084 R)
• M4: 879,635 km (0.06 R)
• M5: 1,704,369 km (0.115 R)
• M6: 2,041,562 km (0.113 R)
• M7: 3,082,913 km (0.086 R)
• M8: 4,596,245 km (0.119 R)
• M9: 5,295,615 km (0.109 R)
• M10: 6,303,456 km (0.06 R)
• M11: 6,549,245 km (0.088 R)
• M12: 7,165,588 km (0.095 R)
• M13: 8,753,570 km (0.088 R)
• M14: 10,494,291 km (0.092 R)
• M15: 17,463,756 km (0.11 R)
• M16: 20,624,610 km (0.116 R)
• M17: 22,739,624 km (0.059 R)
• M18: 23,319,316 km (0.051 R)
• M19: 28,184,089 km (0.109 R)
• M20: 28,584,114 km (0.114 R)
• M21: 31,491,399 km (0.072 R)
• M22: 31,922,241 km (0.099 R)
• M23: 32,211,563 km (0.08 R)
• M24: 35,666,376 km (0.108 R)
• M25: 41,729,578 km (0.092 R)
• M26: 42,949,100 km (0.11 R)
• M27: 48,636,063 km (0.098 R)
• M28: 51,361,287 km (0.057 R)
• M29: 58,184,297 km (0.075 R)
• M30: 58,832,953 km (0.108 R)
• M31: 59,705,408 km (0.055 R)
• M32: 63,509,532 km (0.096 R)
• M33: 75,885,465 km (0.085 R)
• M34: 83,318,235 km (0.109 R)
• M35: 84,694,685 km (0.089 R)
• M36: 86,646,937 km (0.036 R)
• M37: 91,512,907 km (0.105 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit