🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.66 AU - 0.8 AU

Year: 228 Days

Day: 39.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,727,667 km

• M1: 32,612 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.98 AU - 1.02 AU

Year: 365 Days

Day: 39.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.12 AU - 1.68 AU

Year: 605 Days

Day: 36.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,727,667 km

• M1: 645,814 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.98 AU - 2.86 AU

Year: 1375 Days

Day: 14.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.76 AU - 3.16 AU

Year: 1860 Days

Day: 19.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,727,667 km

• M1: 347,965 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.71 AU - 3.31 AU

Year: 1907 Days

Day: 38.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,727,667 km

• M1: 871,258 km (0.108 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 8.7

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.44 AU - 11.18 AU

Year: 11223 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,727,667 km

• M1: 111,002 km (0.077 R)
• M2: 713,432 km (0.114 R)
• M3: 1,006,943 km (0.076 R)
• M4: 1,316,162 km (0.084 R)
• M5: 1,953,299 km (0.031 R)
• M6: 3,226,976 km (0.088 R)
• M7: 3,691,477 km (0.095 R)
• M8: 4,170,639 km (0.087 R)
• M9: 5,083,186 km (0.109 R)
• M10: 6,047,045 km (0.102 R)
• M11: 6,673,112 km (0.084 R)
• M12: 8,959,117 km (0.099 R)
• M13: 9,668,211 km (0.052 R)
• M14: 13,523,648 km (0.116 R)
• M15: 13,851,865 km (0.065 R)
• M16: 14,185,468 km (0.09 R)
• M17: 17,433,537 km (0.063 R)
• M18: 19,771,154 km (0.081 R)
• M19: 24,862,269 km (0.096 R)
• M20: 28,131,431 km (0.114 R)
• M21: 29,758,308 km (0.11 R)
• M22: 30,426,262 km (0.087 R)
• M23: 31,792,091 km (0.113 R)
• M24: 32,961,048 km (0.105 R)
• M25: 36,008,656 km (0.087 R)
• M26: 37,278,593 km (0.103 R)
• M27: 38,841,591 km (0.095 R)
• M28: 40,856,226 km (0.113 R)
• M29: 42,237,463 km (0.044 R)
• M30: 44,656,460 km (0.046 R)
• M31: 55,592,813 km (0.11 R)
• M32: 56,266,751 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 10.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.63 AU - 14.07 AU

Year: 14899 Days

Day: 6.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,727,667 km

• M1: 130,001 km (0.057 R)
• M2: 1,112,260 km (0.06 R)
• M3: 1,500,766 km (0.097 R)
• M4: 1,855,612 km (0.107 R)
• M5: 2,494,844 km (0.032 R)
• M6: 4,180,064 km (0.113 R)
• M7: 5,572,969 km (0.103 R)
• M8: 10,343,795 km (0.083 R)
• M9: 12,790,768 km (0.082 R)
• M10: 13,869,667 km (0.109 R)
• M11: 16,285,075 km (0.088 R)
• M12: 17,470,488 km (0.101 R)
• M13: 18,459,629 km (0.101 R)
• M14: 26,348,224 km (0.1 R)
• M15: 30,025,041 km (0.08 R)
• M16: 31,562,907 km (0.087 R)
• M17: 33,904,113 km (0.062 R)
• M18: 37,561,781 km (0.12 R)
• M19: 44,733,354 km (0.1 R)
• M20: 47,999,524 km (0.052 R)
• M21: 48,478,836 km (0.108 R)
• M22: 49,284,570 km (0.051 R)
• M23: 53,448,178 km (0.099 R)
• M24: 55,352,259 km (0.073 R)
• M25: 56,232,493 km (0.032 R)
• M26: 61,711,216 km (0.087 R)
• M27: 62,848,160 km (0.083 R)
• M28: 65,359,160 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.63 AU - 14.85 AU

Year: 15641 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 18,727,667 km

• M1: 183,706 km (0.109 R)
• M2: 1,074,861 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit