🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 128 Days

Day: 14.2 Hours

Environment

Temp: 276 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 35.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 320 Days

Day: 43.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 63.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,085,780 km

• M1: 64,477 km (0.09 R)
• M2: 110,104 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.54 AU - 1.94 AU

Year: 807 Days

Day: 12.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,085,780 km

• M1: 389,403 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.83 AU - 2.23 AU

Year: 1017 Days

Day: 38.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.29 AU - 3.73 AU

Year: 2311 Days

Day: 39.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.35 AU - 4.77 AU

Year: 2875 Days

Day: 33.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 10.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.39 AU - 6.89 AU

Year: 4708 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,085,780 km

• M1: 128,804 km (0.11 R)
• M2: 260,599 km (0.113 R)
• M3: 343,477 km (0.116 R)
• M4: 423,362 km (0.062 R)
• M5: 544,985 km (0.088 R)
• M6: 624,422 km (0.069 R)
• M7: 816,505 km (0.118 R)
• M8: 888,611 km (0.117 R)
• M9: 1,176,438 km (0.053 R)
• M10: 1,355,955 km (0.098 R)
• M11: 1,906,176 km (0.095 R)
• M12: 2,032,586 km (0.086 R)
• M13: 2,118,455 km (0.08 R)
• M14: 2,191,010 km (0.118 R)
• M15: 2,398,802 km (0.067 R)
• M16: 2,597,468 km (0.1 R)
• M17: 2,801,669 km (0.101 R)
• M18: 2,946,180 km (0.082 R)
• M19: 3,326,757 km (0.063 R)
• M20: 3,411,579 km (0.057 R)
• M21: 3,740,695 km (0.089 R)
• M22: 3,828,958 km (0.119 R)
• M23: 3,953,872 km (0.098 R)
• M24: 4,225,990 km (0.089 R)
• M25: 4,317,993 km (0.042 R)
• M26: 4,466,843 km (0.098 R)
• M27: 5,757,872 km (0.101 R)
• M28: 6,108,231 km (0.119 R)
• M29: 6,700,339 km (0.058 R)
• M30: 7,046,957 km (0.092 R)
• M31: 7,266,567 km (0.104 R)
• M32: 8,259,598 km (0.095 R)
• M33: 8,654,835 km (0.053 R)
• M34: 8,842,880 km (0.118 R)
• M35: 9,175,286 km (0.053 R)
• M36: 9,511,881 km (0.113 R)
• M37: 10,122,839 km (0.072 R)
• M38: 10,445,671 km (0.079 R)
• M39: 10,570,735 km (0.103 R)
• M40: 11,229,115 km (0.086 R)
• M41: 11,305,859 km (0.07 R)
• M42: 11,822,570 km (0.117 R)
• M43: 11,952,870 km (0.111 R)
• M44: 12,399,868 km (0.066 R)
• M45: 12,505,784 km (0.072 R)
• M46: 12,905,659 km (0.085 R)
• M47: 13,937,734 km (0.089 R)
• M48: 14,241,418 km (0.11 R)
• M49: 14,631,121 km (0.075 R)
• M50: 14,743,169 km (0.116 R)
• M51: 15,052,687 km (0.044 R)
• M52: 15,706,580 km (0.101 R)
• M53: 16,719,507 km (0.074 R)
• M54: 16,807,321 km (0.062 R)
• M55: 16,954,076 km (0.074 R)
• M56: 17,634,447 km (0.113 R)
• M57: 17,902,976 km (0.103 R)
• M58: 18,323,645 km (0.098 R)
• M59: 18,625,982 km (0.1 R)
• M60: 19,021,668 km (0.111 R)
• M61: 19,266,411 km (0.081 R)
• M62: 19,358,563 km (0.086 R)
• M63: 19,450,715 km (0.109 R)
• M64: 19,573,984 km (0.112 R)
• M65: 19,790,153 km (0.055 R)
• M66: 19,914,169 km (0.065 R)
• M67: 20,225,034 km (0.071 R)
• M68: 20,349,948 km (0.115 R)
• M69: 20,820,284 km (0.1 R)
• M70: 21,104,220 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 14.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.25 AU - 8.47 AU

Year: 7745 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,085,780 km

• M1: 193,729 km (0.044 R)
• M2: 289,621 km (0.036 R)
• M3: 441,015 km (0.103 R)
• M4: 582,385 km (0.111 R)
• M5: 796,309 km (0.093 R)
• M6: 943,215 km (0.069 R)
• M7: 1,038,658 km (0.074 R)
• M8: 1,292,974 km (0.107 R)
• M9: 1,387,221 km (0.071 R)
• M10: 1,611,618 km (0.025 R)
• M11: 1,818,213 km (0.086 R)
• M12: 2,033,783 km (0.095 R)
• M13: 2,274,486 km (0.066 R)
• M14: 2,644,741 km (0.083 R)
• M15: 3,292,350 km (0.086 R)
• M16: 3,424,146 km (0.054 R)
• M17: 3,557,587 km (0.094 R)
• M18: 3,653,928 km (0.11 R)
• M19: 3,829,855 km (0.036 R)
• M20: 4,333,252 km (0.099 R)
• M21: 4,793,714 km (0.044 R)
• M22: 5,469,448 km (0.091 R)
• M23: 5,626,376 km (0.064 R)
• M24: 5,875,756 km (0.077 R)
• M25: 6,013,386 km (0.102 R)
• M26: 6,105,837 km (0.094 R)
• M27: 6,409,222 km (0.12 R)
• M28: 6,503,618 km (0.067 R)
• M29: 7,007,015 km (0.101 R)
• M30: 7,177,556 km (0.06 R)
• M31: 7,374,277 km (0.105 R)
• M32: 7,747,823 km (0.063 R)
• M33: 7,924,349 km (0.115 R)
• M34: 8,905,860 km (0.109 R)
• M35: 9,599,396 km (0.08 R)
• M36: 10,227,707 km (0.118 R)
• M37: 10,532,887 km (0.045 R)
• M38: 10,700,586 km (0.078 R)
• M39: 10,953,855 km (0.068 R)
• M40: 11,180,795 km (0.091 R)
• M41: 11,294,789 km (0.054 R)
• M42: 11,812,547 km (0.045 R)
• M43: 11,957,807 km (0.079 R)
• M44: 12,456,117 km (0.109 R)
• M45: 12,871,550 km (0.053 R)
• M46: 13,021,148 km (0.118 R)
• M47: 13,412,496 km (0.104 R)
• M48: 13,838,401 km (0.082 R)
• M49: 14,053,074 km (0.054 R)
• M50: 14,145,376 km (0.072 R)
• M51: 14,299,612 km (0.068 R)
• M52: 14,423,479 km (0.107 R)
• M53: 15,649,882 km (0.082 R)
• M54: 16,388,896 km (0.074 R)
• M55: 16,876,884 km (0.092 R)
• M56: 17,502,053 km (0.113 R)
• M57: 18,201,723 km (0.105 R)
• M58: 19,012,693 km (0.082 R)
• M59: 19,870,038 km (0.043 R)
• M60: 20,285,920 km (0.112 R)
• M61: 20,599,926 km (0.086 R)
• M62: 20,809,961 km (0.081 R)
• M63: 21,267,880 km (0.099 R)
• M64: 21,942,866 km (0.112 R)
• M65: 23,936,706 km (0.099 R)
• M66: 24,047,110 km (0.051 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit