🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 251 Days

Day: 28.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,050,839 km

• M1: 203,004 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 256 Days

Day: 16.1 Hours

Environment

Temp: 86 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,050,839 km

• M1: 45,627 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.84 AU - 1.18 AU

Year: 384 Days

Day: 40.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,050,839 km

• M1: 140,173 km (0.111 R)
• M2: 539,300 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.86 AU - 2.98 AU

Year: 1426 Days

Day: 36.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.64 AU - 3.14 AU

Year: 1861 Days

Day: 24.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.3

Radius: 3.2

Gravity: 22.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.97 AU - 12.69 AU

Year: 15411 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,050,839 km

• M1: 39,943 km (0.112 R)
• M2: 190,588 km (0.114 R)
• M3: 386,710 km (0.107 R)
• M4: 890,257 km (0.088 R)
• M5: 1,041,949 km (0.07 R)
• M6: 1,186,910 km (0.07 R)
• M7: 1,890,767 km (0.085 R)
• M8: 2,124,589 km (0.069 R)
• M9: 2,453,255 km (0.119 R)
• M10: 2,856,871 km (0.066 R)
• M11: 3,350,394 km (0.067 R)
• M12: 5,232,784 km (0.103 R)
• M13: 6,998,188 km (0.113 R)
• M14: 8,358,631 km (0.071 R)
• M15: 8,668,449 km (0.12 R)
• M16: 9,595,507 km (0.107 R)
• M17: 10,082,896 km (0.045 R)
• M18: 11,974,562 km (0.078 R)
• M19: 14,911,467 km (0.094 R)
• M20: 15,764,175 km (0.064 R)
• M21: 16,236,455 km (0.069 R)
• M22: 17,710,144 km (0.063 R)
• M23: 18,665,775 km (0.113 R)
• M24: 19,655,215 km (0.071 R)
• M25: 20,202,295 km (0.116 R)
• M26: 22,071,071 km (0.073 R)
• M27: 22,576,862 km (0.063 R)
• M28: 23,875,072 km (0.103 R)
• M29: 24,408,089 km (0.109 R)
• M30: 25,313,755 km (0.12 R)
• M31: 35,176,743 km (0.068 R)
• M32: 36,331,189 km (0.064 R)
• M33: 39,573,873 km (0.07 R)
• M34: 40,319,768 km (0.081 R)
• M35: 40,570,494 km (0.072 R)
• M36: 42,354,598 km (0.064 R)
• M37: 43,660,587 km (0.102 R)
• M38: 44,590,488 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.8

Radius: 4

Gravity: 35.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.47 AU - 16.91 AU

Year: 19185 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,050,839 km

• M1: 49,816 km (0.089 R)
• M2: 355,445 km (0.1 R)
• M3: 525,089 km (0.11 R)
• M4: 807,978 km (0.104 R)
• M5: 1,007,841 km (0.115 R)
• M6: 1,554,920 km (0.087 R)
• M7: 2,134,462 km (0.118 R)
• M8: 2,320,712 km (0.086 R)
• M9: 3,763,284 km (0.066 R)
• M10: 4,687,948 km (0.117 R)
• M11: 5,483,510 km (0.108 R)
• M12: 17,379,383 km (0.101 R)
• M13: 19,082,854 km (0.113 R)
• M14: 20,987,833 km (0.078 R)
• M15: 24,438,159 km (0.098 R)
• M16: 27,568,644 km (0.11 R)
• M17: 35,667,573 km (0.116 R)
• M18: 40,109,134 km (0.112 R)
• M19: 45,217,303 km (0.084 R)
• M20: 49,569,853 km (0.06 R)
• M21: 50,911,147 km (0.103 R)
• M22: 56,337,511 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.8

Radius: 4

Gravity: 42.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.07 AU - 16.71 AU

Year: 21762 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,050,839 km

• M1: 52,359 km (0.084 R)
• M2: 703,858 km (0.102 R)
• M3: 1,354,310 km (0.056 R)
• M4: 2,567,548 km (0.106 R)
• M5: 3,503,433 km (0.101 R)
• M6: 3,653,629 km (0.119 R)
• M7: 4,129,948 km (0.077 R)
• M8: 5,052,070 km (0.077 R)
• M9: 5,243,854 km (0.089 R)
• M10: 8,044,925 km (0.042 R)
• M11: 15,766,718 km (0.107 R)
• M12: 21,166,304 km (0.104 R)
• M13: 21,464,602 km (0.103 R)
• M14: 30,619,991 km (0.028 R)
• M15: 35,132,312 km (0.07 R)
• M16: 37,983,199 km (0.08 R)
• M17: 39,314,919 km (0.071 R)
• M18: 56,646,131 km (0.101 R)
• M19: 60,552,431 km (0.099 R)
• M20: 70,210,320 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 4.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.57 AU - 22.05 AU

Year: 30898 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,050,839 km

• M1: 60,138 km (0.09 R)
• M2: 201,658 km (0.113 R)
• M3: 402,717 km (0.105 R)
• M4: 859,589 km (0.062 R)
• M5: 1,292,077 km (0.086 R)
• M6: 1,740,122 km (0.067 R)
• M7: 10,194,347 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.8

Radius: 3.9

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.37 AU - 23.95 AU

Year: 31764 Days

Day: 20.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,050,839 km

• M1: 51,910 km (0.084 R)
• M2: 375,042 km (0.119 R)
• M3: 856,448 km (0.082 R)
• M4: 1,054,515 km (0.068 R)
• M5: 1,408,464 km (0.104 R)
• M6: 2,167,823 km (0.112 R)
• M7: 2,440,988 km (0.083 R)
• M8: 3,518,991 km (0.118 R)
• M9: 4,027,623 km (0.107 R)
• M10: 6,284,607 km (0.111 R)
• M11: 6,791,295 km (0.11 R)
• M12: 11,124,546 km (0.068 R)
• M13: 11,727,276 km (0.117 R)
• M14: 12,281,237 km (0.116 R)
• M15: 14,990,604 km (0.108 R)
• M16: 15,151,871 km (0.107 R)
• M17: 16,915,480 km (0.113 R)
• M18: 18,164,473 km (0.071 R)
• M19: 20,151,132 km (0.052 R)
• M20: 22,699,383 km (0.096 R)
• M21: 24,327,007 km (0.058 R)
• M22: 25,340,084 km (0.118 R)
• M23: 26,971,299 km (0.051 R)
• M24: 27,329,736 km (0.053 R)
• M25: 27,570,439 km (0.117 R)
• M26: 28,056,033 km (0.085 R)
• M27: 33,094,041 km (0.08 R)
• M28: 33,504,837 km (0.089 R)
• M29: 33,780,546 km (0.11 R)
• M30: 36,330,740 km (0.074 R)
• M31: 37,504,186 km (0.082 R)
• M32: 41,969,832 km (0.11 R)
• M33: 51,754,131 km (0.05 R)
• M34: 55,517,715 km (0.067 R)
• M35: 63,373,248 km (0.111 R)
• M36: 63,583,882 km (0.093 R)
• M37: 70,798,987 km (0.063 R)
• M38: 75,663,312 km (0.083 R)
• M39: 76,614,455 km (0.118 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: 417 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit