🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 286 Days

Day: 20.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.33 AU - 1.67 AU

Year: 696 Days

Day: 24.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.56 AU - 3.88 AU

Year: 2717 Days

Day: 47.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,503,911 km

• M1: 708,795 km (0.088 R)
• M2: 1,135,747 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 10.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.48 AU - 8.68 AU

Year: 9519 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,503,911 km

• M1: 134,488 km (0.047 R)
• M2: 799,451 km (0.119 R)
• M3: 1,282,652 km (0.103 R)
• M4: 2,994,949 km (0.045 R)
• M5: 11,360,761 km (0.073 R)
• M6: 12,721,803 km (0.07 R)
• M7: 13,927,861 km (0.061 R)
• M8: 16,048,112 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 9.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.96 AU - 10.62 AU

Year: 10724 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,503,911 km

• M1: 134,339 km (0.12 R)
• M2: 456,872 km (0.11 R)
• M3: 849,267 km (0.101 R)
• M4: 1,598,154 km (0.113 R)
• M5: 2,144,037 km (0.117 R)
• M6: 2,719,839 km (0.113 R)
• M7: 3,313,144 km (0.047 R)
• M8: 5,107,122 km (0.099 R)
• M9: 6,780,972 km (0.075 R)
• M10: 11,220,887 km (0.115 R)
• M11: 14,843,998 km (0.086 R)
• M12: 15,593,633 km (0.115 R)
• M13: 18,514,980 km (0.033 R)
• M14: 19,180,541 km (0.096 R)
• M15: 19,655,814 km (0.075 R)
• M16: 20,000,188 km (0.104 R)
• M17: 21,057,396 km (0.091 R)
• M18: 22,151,406 km (0.118 R)
• M19: 23,823,910 km (0.09 R)
• M20: 26,404,623 km (0.11 R)
• M21: 26,908,468 km (0.07 R)
• M22: 29,524,486 km (0.097 R)
• M23: 30,432,844 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.3

Radius: 6.7

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12 AU - 16.4 AU

Year: 20267 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,503,911 km

• M1: 83,326 km (0.111 R)
• M2: 310,864 km (0.064 R)
• M3: 587,920 km (0.102 R)
• M4: 1,128,118 km (0.107 R)
• M5: 1,542,803 km (0.117 R)
• M6: 2,793,291 km (0.082 R)
• M7: 3,552,351 km (0.103 R)
• M8: 4,026,127 km (0.098 R)
• M9: 4,474,472 km (0.081 R)
• M10: 4,955,579 km (0.034 R)
• M11: 7,747,973 km (0.118 R)
• M12: 8,139,321 km (0.098 R)
• M13: 10,413,657 km (0.1 R)
• M14: 10,709,861 km (0.109 R)
• M15: 11,072,786 km (0.113 R)
• M16: 12,276,450 km (0.099 R)
• M17: 14,643,836 km (0.105 R)
• M18: 20,168,187 km (0.102 R)
• M19: 21,190,838 km (0.076 R)
• M20: 25,201,407 km (0.107 R)
• M21: 30,647,966 km (0.062 R)
• M22: 31,625,887 km (0.102 R)
• M23: 33,772,916 km (0.116 R)
• M24: 35,080,252 km (0.095 R)
• M25: 42,576,751 km (0.05 R)
• M26: 48,728,664 km (0.104 R)
• M27: 63,936,484 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 5.8

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.93 AU - 16.75 AU

Year: 21652 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,503,911 km

• M1: 72,405 km (0.073 R)
• M2: 416,181 km (0.098 R)
• M3: 611,107 km (0.086 R)
• M4: 1,197,531 km (0.094 R)
• M5: 1,455,138 km (0.082 R)
• M6: 1,881,642 km (0.071 R)
• M7: 2,166,925 km (0.11 R)
• M8: 2,798,677 km (0.074 R)
• M9: 6,311,085 km (0.12 R)
• M10: 7,533,749 km (0.118 R)
• M11: 7,734,958 km (0.051 R)
• M12: 8,685,204 km (0.116 R)
• M13: 9,018,508 km (0.076 R)
• M14: 11,662,650 km (0.113 R)
• M15: 12,980,158 km (0.098 R)
• M16: 13,342,784 km (0.12 R)
• M17: 16,830,359 km (0.06 R)
• M18: 22,710,004 km (0.119 R)
• M19: 24,975,664 km (0.1 R)
• M20: 26,220,617 km (0.09 R)
• M21: 26,451,447 km (0.105 R)
• M22: 29,450,884 km (0.118 R)
• M23: 31,225,863 km (0.113 R)
• M24: 32,536,490 km (0.102 R)
• M25: 37,851,702 km (0.116 R)
• M26: 38,442,763 km (0.115 R)
• M27: 39,643,436 km (0.117 R)
• M28: 40,252,897 km (0.109 R)
• M29: 42,119,131 km (0.09 R)
• M30: 42,435,680 km (0.049 R)
• M31: 45,190,674 km (0.113 R)
• M32: 49,807,414 km (0.08 R)
• M33: 51,594,211 km (0.109 R)
• M34: 53,794,048 km (0.068 R)
• M35: 56,631,022 km (0.11 R)
• M36: 61,985,728 km (0.098 R)
• M37: 74,378,565 km (0.035 R)
• M38: 79,330,704 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit