🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 130 Days

Day: 37.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 33.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,194,287 km

• M1: 58,942 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 202 Days

Day: 39.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.63 AU - 0.93 AU

Year: 254 Days

Day: 27.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 168.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 289 Days

Day: 40.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,194,287 km

• M1: 184,903 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.8 AU - 1.16 AU

Year: 358 Days

Day: 41.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.26 AU - 1.36 AU

Year: 553 Days

Day: 25.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.34 AU - 1.8 AU

Year: 726 Days

Day: 45.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 6.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.02 AU - 15.94 AU

Year: 20330 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,194,287 km

• M1: 134,040 km (0.071 R)
• M2: 228,137 km (0.055 R)
• M3: 319,541 km (0.104 R)
• M4: 377,884 km (0.086 R)
• M5: 576,101 km (0.034 R)
• M6: 1,415,645 km (0.041 R)
• M7: 1,886,280 km (0.081 R)
• M8: 2,110,078 km (0.115 R)
• M9: 2,254,290 km (0.027 R)
• M10: 2,613,624 km (0.117 R)
• M11: 3,055,237 km (0.052 R)
• M12: 3,218,598 km (0.093 R)
• M13: 3,691,327 km (0.085 R)
• M14: 3,971,225 km (0.097 R)
• M15: 4,440,514 km (0.075 R)
• M16: 4,662,966 km (0.119 R)
• M17: 4,927,155 km (0.095 R)
• M18: 5,042,047 km (0.108 R)
• M19: 5,118,940 km (0.106 R)
• M20: 7,647,892 km (0.088 R)
• M21: 8,094,142 km (0.104 R)
• M22: 9,152,248 km (0.049 R)
• M23: 9,435,287 km (0.115 R)
• M24: 11,093,430 km (0.076 R)
• M25: 11,344,755 km (0.103 R)
• M26: 12,368,752 km (0.088 R)
• M27: 15,277,832 km (0.096 R)
• M28: 15,557,431 km (0.097 R)
• M29: 16,807,770 km (0.108 R)
• M30: 16,865,365 km (0.101 R)
• M31: 17,620,086 km (0.091 R)
• M32: 17,737,072 km (0.1 R)
• M33: 18,623,589 km (0.116 R)
• M34: 19,524,317 km (0.088 R)
• M35: 19,949,474 km (0.058 R)
• M36: 20,071,546 km (0.09 R)
• M37: 20,439,108 km (0.098 R)
• M38: 20,623,862 km (0.098 R)
• M39: 21,056,798 km (0.049 R)
• M40: 21,617,940 km (0.077 R)
• M41: 21,743,303 km (0.109 R)
• M42: 23,266,508 km (0.066 R)
• M43: 23,459,340 km (0.076 R)
• M44: 23,588,143 km (0.071 R)
• M45: 24,235,902 km (0.119 R)
• M46: 24,366,052 km (0.032 R)
• M47: 24,627,250 km (0.08 R)
• M48: 25,880,581 km (0.102 R)
• M49: 26,280,606 km (0.038 R)
• M50: 26,951,852 km (0.098 R)
• M51: 27,357,411 km (0.106 R)
• M52: 27,833,133 km (0.078 R)
• M53: 28,106,149 km (0.114 R)
• M54: 28,174,515 km (0.08 R)
• M55: 30,743,709 km (0.085 R)
• M56: 31,026,000 km (0.093 R)
• M57: 33,604,319 km (0.116 R)
• M58: 33,967,842 km (0.059 R)
• M59: 34,405,715 km (0.096 R)
• M60: 35,361,047 km (0.099 R)
• M61: 35,953,305 km (0.038 R)
• M62: 39,344,838 km (0.07 R)
• M63: 40,884,649 km (0.12 R)
• M64: 41,272,706 km (0.042 R)
• M65: 42,365,818 km (0.089 R)
• M66: 45,059,627 km (0.119 R)
• M67: 45,942,852 km (0.099 R)
• M68: 46,023,486 km (0.094 R)
• M69: 46,184,752 km (0.058 R)
• M70: 48,380,849 km (0.036 R)
• M71: 48,626,937 km (0.04 R)
• M72: 49,120,461 km (0.105 R)
• M73: 52,452,305 km (0.052 R)
• M74: 52,705,125 km (0.058 R)
• M75: 53,296,635 km (0.102 R)
• M76: 55,942,423 km (0.086 R)
• M77: 56,114,610 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit