🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 195 Days

Day: 36.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.76 AU - 0.96 AU

Year: 334 Days

Day: 17.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 134.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,275,371 km

• M1: 92,451 km (0.093 R)
• M2: 475,721 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.78 AU - 0.98 AU

Year: 346 Days

Day: 41.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.39 AU

Year: 551 Days

Day: 41.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,275,371 km

• M1: 42,785 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.73 AU - 2.55 AU

Year: 1312 Days

Day: 14.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 10

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.23 AU - 7.51 AU

Year: 7544 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,275,371 km

• M1: 124,316 km (0.096 R)
• M2: 576,999 km (0.06 R)
• M3: 1,207,554 km (0.071 R)
• M4: 1,540,559 km (0.068 R)
• M5: 1,993,242 km (0.082 R)
• M6: 2,516,087 km (0.118 R)
• M7: 4,972,334 km (0.065 R)
• M8: 6,748,061 km (0.046 R)
• M9: 7,127,441 km (0.086 R)
• M10: 11,117,964 km (0.103 R)
• M11: 11,648,289 km (0.093 R)
• M12: 13,127,512 km (0.072 R)
• M13: 13,665,616 km (0.05 R)
• M14: 15,845,107 km (0.097 R)
• M15: 22,670,361 km (0.118 R)
• M16: 31,996,292 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 12.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.76 AU - 9.56 AU

Year: 8882 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,275,371 km

• M1: 155,582 km (0.077 R)
• M2: 669,899 km (0.108 R)
• M3: 1,121,834 km (0.108 R)
• M4: 2,376,661 km (0.056 R)
• M5: 2,988,816 km (0.103 R)
• M6: 3,552,351 km (0.097 R)
• M7: 5,310,276 km (0.074 R)
• M8: 6,032,534 km (0.084 R)
• M9: 9,993,736 km (0.054 R)
• M10: 13,354,752 km (0.054 R)
• M11: 14,171,556 km (0.119 R)
• M12: 14,625,137 km (0.101 R)
• M13: 18,076,210 km (0.071 R)
• M14: 19,789,255 km (0.088 R)
• M15: 24,541,830 km (0.086 R)
• M16: 26,055,760 km (0.12 R)
• M17: 28,956,912 km (0.12 R)
• M18: 34,453,736 km (0.059 R)
• M19: 37,817,295 km (0.066 R)
• M20: 38,440,070 km (0.079 R)
• M21: 42,055,253 km (0.095 R)
• M22: 42,858,444 km (0.102 R)
• M23: 43,399,539 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 9

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.57 AU - 11.43 AU

Year: 13249 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,275,371 km

• M1: 111,899 km (0.104 R)
• M2: 439,369 km (0.109 R)
• M3: 738,415 km (0.059 R)
• M4: 1,130,661 km (0.109 R)
• M5: 1,566,140 km (0.11 R)
• M6: 2,018,075 km (0.104 R)
• M7: 2,598,515 km (0.095 R)
• M8: 3,260,635 km (0.107 R)
• M9: 3,549,957 km (0.111 R)
• M10: 4,272,066 km (0.106 R)
• M11: 5,123,577 km (0.097 R)
• M12: 5,479,770 km (0.098 R)
• M13: 6,443,180 km (0.068 R)
• M14: 7,247,718 km (0.095 R)
• M15: 10,119,548 km (0.115 R)
• M16: 11,929,832 km (0.027 R)
• M17: 13,877,746 km (0.078 R)
• M18: 18,228,501 km (0.092 R)
• M19: 21,433,934 km (0.087 R)
• M20: 25,098,334 km (0.053 R)
• M21: 25,816,105 km (0.101 R)
• M22: 26,759,020 km (0.09 R)
• M23: 29,839,240 km (0.064 R)
• M24: 32,419,355 km (0.093 R)
• M25: 41,613,939 km (0.102 R)
• M26: 44,528,704 km (0.095 R)
• M27: 49,311,348 km (0.077 R)
• M28: 50,113,492 km (0.112 R)
• M29: 50,761,549 km (0.083 R)
• M30: 52,074,121 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit