🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 36.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,820,244 km

• M1: 41,887 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 47 Hours

Environment

Temp: 242 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,820,244 km

• M1: 30,967 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 431 Days

Day: 28.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 96.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,820,244 km

• M1: 40,840 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.68 AU - 2.3 AU

Year: 1020 Days

Day: 13.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.16 AU - 2.32 AU

Year: 1218 Days

Day: 25.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.2

Radius: 13.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.92 AU - 6.44 AU

Year: 4285 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,820,244 km

• M1: 166,652 km (0.036 R)
• M2: 612,603 km (0.112 R)
• M3: 1,057,807 km (0.078 R)
• M4: 2,692,313 km (0.084 R)
• M5: 3,379,416 km (0.036 R)
• M6: 4,247,682 km (0.08 R)
• M7: 6,279,371 km (0.076 R)
• M8: 6,759,430 km (0.072 R)
• M9: 8,745,791 km (0.086 R)
• M10: 10,503,715 km (0.065 R)
• M11: 10,967,169 km (0.036 R)
• M12: 19,226,618 km (0.068 R)
• M13: 20,242,985 km (0.092 R)
• M14: 23,650,526 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 9.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.17 AU - 12.97 AU

Year: 12489 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,820,244 km

• M1: 122,072 km (0.108 R)
• M2: 441,463 km (0.083 R)
• M3: 1,159,982 km (0.103 R)
• M4: 1,484,759 km (0.079 R)
• M5: 1,870,871 km (0.11 R)
• M6: 2,677,802 km (0.055 R)
• M7: 3,341,418 km (0.104 R)
• M8: 4,551,066 km (0.049 R)
• M9: 6,669,671 km (0.076 R)
• M10: 7,616,177 km (0.104 R)
• M11: 8,362,820 km (0.114 R)
• M12: 9,595,207 km (0.057 R)
• M13: 10,465,867 km (0.034 R)
• M14: 11,639,911 km (0.03 R)
• M15: 14,657,899 km (0.099 R)
• M16: 15,749,365 km (0.08 R)
• M17: 16,188,135 km (0.099 R)
• M18: 19,206,422 km (0.065 R)
• M19: 20,438,211 km (0.097 R)
• M20: 20,960,457 km (0.087 R)
• M21: 22,818,762 km (0.03 R)
• M22: 24,532,854 km (0.112 R)
• M23: 25,981,859 km (0.033 R)
• M24: 27,758,782 km (0.073 R)
• M25: 29,426,051 km (0.048 R)
• M26: 34,405,865 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.4

Radius: 5.1

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.25 AU - 15.91 AU

Year: 22350 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,820,244 km

• M1: 63,729 km (0.063 R)
• M2: 229,184 km (0.118 R)
• M3: 437,723 km (0.086 R)
• M4: 783,743 km (0.112 R)
• M5: 1,017,116 km (0.081 R)
• M6: 1,342,042 km (0.082 R)
• M7: 1,715,140 km (0.06 R)
• M8: 2,423,785 km (0.043 R)
• M9: 2,766,364 km (0.106 R)
• M10: 4,088,659 km (0.115 R)
• M11: 4,326,670 km (0.047 R)
• M12: 5,253,129 km (0.113 R)
• M13: 5,617,101 km (0.071 R)
• M14: 6,440,188 km (0.078 R)
• M15: 7,242,183 km (0.047 R)
• M16: 10,354,865 km (0.08 R)
• M17: 11,452,016 km (0.087 R)
• M18: 12,271,663 km (0.111 R)
• M19: 12,553,356 km (0.078 R)
• M20: 14,335,216 km (0.102 R)
• M21: 16,194,568 km (0.059 R)
• M22: 18,027,291 km (0.06 R)
• M23: 21,687,054 km (0.073 R)
• M24: 27,938,001 km (0.084 R)
• M25: 28,918,764 km (0.065 R)
• M26: 30,819,405 km (0.106 R)
• M27: 31,998,835 km (0.111 R)
• M28: 44,327,195 km (0.11 R)
• M29: 48,756,040 km (0.096 R)
• M30: 51,989,299 km (0.095 R)
• M31: 54,411,289 km (0.074 R)
• M32: 56,518,524 km (0.094 R)
• M33: 58,480,800 km (0.029 R)
• M34: 59,278,306 km (0.099 R)
• M35: 61,303,711 km (0.054 R)
• M36: 65,492,153 km (0.098 R)
• M37: 70,090,941 km (0.1 R)
• M38: 77,985,220 km (0.082 R)
• M39: 81,153,703 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.9

Radius: 3.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.74 AU - 20.16 AU

Year: 29981 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,820,244 km

• M1: 40,990 km (0.106 R)
• M2: 168,148 km (0.048 R)
• M3: 276,906 km (0.113 R)
• M4: 4,488,535 km (0.088 R)
• M5: 4,764,393 km (0.059 R)
• M6: 7,120,260 km (0.108 R)
• M7: 8,284,281 km (0.112 R)
• M8: 25,315,999 km (0.098 R)
• M9: 26,026,888 km (0.063 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit