🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 17.2 Hours

Environment

Temp: 279 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,387,043 km

• M1: 185,651 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.59 AU

Year: 646 Days

Day: 21.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,387,043 km

• M1: 324,777 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.78 AU - 2.36 AU

Year: 1047 Days

Day: 19.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.54 AU - 3.04 AU

Year: 1638 Days

Day: 40 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3 AU - 4.74 AU

Year: 2676 Days

Day: 23.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 11.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.85 AU - 6.63 AU

Year: 5478 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,387,043 km

• M1: 145,260 km (0.036 R)
• M2: 574,605 km (0.071 R)
• M3: 1,020,706 km (0.102 R)
• M4: 1,401,882 km (0.074 R)
• M5: 2,027,201 km (0.107 R)
• M6: 3,232,810 km (0.089 R)
• M7: 4,127,405 km (0.059 R)
• M8: 7,810,206 km (0.115 R)
• M9: 8,689,542 km (0.117 R)
• M10: 9,239,464 km (0.117 R)
• M11: 11,029,701 km (0.115 R)
• M12: 11,574,088 km (0.09 R)
• M13: 12,397,624 km (0.093 R)
• M14: 13,932,648 km (0.083 R)
• M15: 14,745,862 km (0.065 R)
• M16: 15,285,312 km (0.098 R)
• M17: 15,962,242 km (0.085 R)
• M18: 17,244,446 km (0.064 R)
• M19: 20,305,069 km (0.082 R)
• M20: 25,463,054 km (0.095 R)
• M21: 26,239,915 km (0.111 R)
• M22: 29,790,022 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.4

Radius: 3.7

Gravity: 68.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.19 AU - 21.07 AU

Year: 24918 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,387,043 km

• M1: 46,076 km (0.107 R)
• M2: 500,405 km (0.084 R)
• M3: 715,078 km (0.109 R)
• M4: 1,157,289 km (0.099 R)
• M5: 1,552,078 km (0.063 R)
• M6: 1,882,091 km (0.063 R)
• M7: 2,576,075 km (0.106 R)
• M8: 3,333,489 km (0.082 R)
• M9: 3,948,486 km (0.041 R)
• M10: 4,522,194 km (0.059 R)
• M11: 5,613,211 km (0.117 R)
• M12: 6,574,826 km (0.113 R)
• M13: 7,018,683 km (0.058 R)
• M14: 11,950,177 km (0.059 R)
• M15: 14,901,145 km (0.12 R)
• M16: 16,100,471 km (0.047 R)
• M17: 22,517,621 km (0.084 R)
• M18: 27,085,293 km (0.108 R)
• M19: 43,550,483 km (0.064 R)
• M20: 46,341,381 km (0.106 R)
• M21: 56,637,604 km (0.069 R)
• M22: 63,185,653 km (0.092 R)
• M23: 64,953,750 km (0.116 R)
• M24: 67,667,306 km (0.072 R)
• M25: 71,401,568 km (0.098 R)
• M26: 71,639,428 km (0.115 R)
• M27: 72,356,152 km (0.077 R)
• M28: 74,779,787 km (0.049 R)
• M29: 76,508,091 km (0.088 R)
• M30: 78,262,874 km (0.065 R)
• M31: 79,277,596 km (0.076 R)
• M32: 82,898,164 km (0.115 R)
• M33: 92,146,155 km (0.089 R)
• M34: 97,017,809 km (0.114 R)
• M35: 97,601,840 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.2

Radius: 6.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.31 AU - 21.45 AU

Year: 29985 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,387,043 km

• M1: 85,720 km (0.059 R)
• M2: 739,612 km (0.086 R)
• M3: 1,413,700 km (0.094 R)
• M4: 1,840,503 km (0.075 R)
• M5: 2,284,359 km (0.064 R)
• M6: 2,602,554 km (0.099 R)
• M7: 3,707,484 km (0.057 R)
• M8: 4,381,123 km (0.072 R)
• M9: 5,095,902 km (0.025 R)
• M10: 6,397,403 km (0.085 R)
• M11: 7,031,250 km (0.1 R)
• M12: 8,214,120 km (0.115 R)
• M13: 8,744,145 km (0.113 R)
• M14: 10,967,917 km (0.1 R)
• M15: 13,835,709 km (0.079 R)
• M16: 19,757,241 km (0.104 R)
• M17: 20,514,954 km (0.113 R)
• M18: 21,291,966 km (0.091 R)
• M19: 25,695,977 km (0.029 R)
• M20: 30,420,577 km (0.063 R)
• M21: 46,164,108 km (0.094 R)
• M22: 53,445,485 km (0.102 R)
• M23: 55,285,389 km (0.066 R)
• M24: 67,219,110 km (0.079 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit