🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.45 AU - 0.55 AU

Year: 123 Days

Day: 17.7 Hours

Environment

Temp: 266 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.61 AU - 0.83 AU

Year: 213 Days

Day: 28.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,010,449 km

• M1: 78,090 km (0.107 R)
• M2: 109,954 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.78 AU - 1.04 AU

Year: 302 Days

Day: 37.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.52 AU - 1.54 AU

Year: 659 Days

Day: 32.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 131.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,010,449 km

• M1: 164,258 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.23 AU - 1.93 AU

Year: 692 Days

Day: 46.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,010,449 km

• M1: 1,397,992 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 772 Days

Day: 46.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 8.1

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.8 AU - 7.1 AU

Year: 5705 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,010,449 km

• M1: 101,128 km (0.102 R)
• M2: 590,463 km (0.111 R)
• M3: 875,596 km (0.117 R)
• M4: 1,591,123 km (0.094 R)
• M5: 2,226,914 km (0.034 R)
• M6: 2,841,462 km (0.086 R)
• M7: 3,993,814 km (0.083 R)
• M8: 4,786,085 km (0.119 R)
• M9: 5,679,184 km (0.098 R)
• M10: 6,132,166 km (0.096 R)
• M11: 6,714,252 km (0.079 R)
• M12: 7,110,237 km (0.092 R)
• M13: 8,269,920 km (0.084 R)
• M14: 9,640,685 km (0.049 R)
• M15: 11,867,749 km (0.108 R)
• M16: 12,662,562 km (0.071 R)
• M17: 14,894,862 km (0.106 R)
• M18: 17,578,647 km (0.085 R)
• M19: 19,177,101 km (0.113 R)
• M20: 21,792,071 km (0.12 R)
• M21: 22,901,489 km (0.048 R)
• M22: 28,830,651 km (0.08 R)
• M23: 30,948,508 km (0.079 R)
• M24: 32,450,471 km (0.074 R)
• M25: 33,167,942 km (0.119 R)
• M26: 34,634,151 km (0.118 R)
• M27: 34,953,991 km (0.096 R)
• M28: 35,599,356 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 13.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.32 AU - 7.94 AU

Year: 7340 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,010,449 km

• M1: 167,699 km (0.057 R)
• M2: 1,082,041 km (0.083 R)
• M3: 2,010,595 km (0.073 R)
• M4: 2,494,544 km (0.103 R)
• M5: 2,984,029 km (0.12 R)
• M6: 4,413,586 km (0.066 R)
• M7: 5,484,258 km (0.118 R)
• M8: 6,472,202 km (0.108 R)
• M9: 7,009,109 km (0.113 R)
• M10: 8,687,298 km (0.061 R)
• M11: 9,987,303 km (0.118 R)
• M12: 10,705,822 km (0.118 R)
• M13: 11,188,874 km (0.081 R)
• M14: 14,033,477 km (0.044 R)
• M15: 15,875,625 km (0.12 R)
• M16: 16,972,776 km (0.107 R)
• M17: 21,041,988 km (0.102 R)
• M18: 23,083,699 km (0.063 R)
• M19: 23,817,477 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 9.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.48 AU - 14.78 AU

Year: 15631 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,010,449 km

• M1: 120,875 km (0.12 R)
• M2: 504,294 km (0.054 R)
• M3: 839,842 km (0.079 R)
• M4: 1,317,508 km (0.1 R)
• M5: 1,907,223 km (0.046 R)
• M6: 2,307,996 km (0.108 R)
• M7: 2,684,235 km (0.106 R)
• M8: 3,145,594 km (0.086 R)
• M9: 4,146,853 km (0.111 R)
• M10: 6,327,541 km (0.112 R)
• M11: 6,917,106 km (0.077 R)
• M12: 10,181,033 km (0.085 R)
• M13: 10,733,348 km (0.068 R)
• M14: 11,465,031 km (0.098 R)
• M15: 11,952,720 km (0.101 R)
• M16: 13,144,567 km (0.105 R)
• M17: 16,776,952 km (0.094 R)
• M18: 17,762,054 km (0.081 R)
• M19: 18,123,034 km (0.077 R)
• M20: 21,270,723 km (0.057 R)
• M21: 28,330,246 km (0.113 R)
• M22: 29,322,230 km (0.104 R)
• M23: 30,132,452 km (0.065 R)
• M24: 32,116,269 km (0.103 R)
• M25: 33,085,813 km (0.082 R)
• M26: 37,988,883 km (0.075 R)
• M27: 38,951,546 km (0.115 R)
• M28: 40,301,666 km (0.057 R)
• M29: 42,064,827 km (0.064 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit