🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 142 Days

Day: 29.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,233,565 km

• M1: 173,085 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.75 AU - 0.85 AU

Year: 263 Days

Day: 45.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.81 AU - 1.21 AU

Year: 373 Days

Day: 26.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 495 Days

Day: 29.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.3 AU - 1.46 AU

Year: 595 Days

Day: 20.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.97 AU - 2.07 AU

Year: 1054 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,233,565 km

• M1: 579,991 km (0.081 R)
• M2: 646,562 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.39 AU - 4.75 AU

Year: 3014 Days

Day: 38.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.28 AU - 4.86 AU

Year: 3014 Days

Day: 41.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.8

Radius: 6.8

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.03 AU - 18.61 AU

Year: 22012 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 88,233,565 km

• M1: 200,461 km (0.066 R)
• M2: 279,898 km (0.103 R)
• M3: 372,200 km (0.071 R)
• M4: 661,821 km (0.098 R)
• M5: 789,727 km (0.091 R)
• M6: 1,252,733 km (0.099 R)
• M7: 1,347,877 km (0.078 R)
• M8: 2,004,761 km (0.118 R)
• M9: 2,544,361 km (0.025 R)
• M10: 2,624,994 km (0.075 R)
• M11: 3,748,923 km (0.041 R)
• M12: 3,794,700 km (0.091 R)
• M13: 3,840,776 km (0.083 R)
• M14: 4,027,025 km (0.095 R)
• M15: 4,652,643 km (0.1 R)
• M16: 4,951,690 km (0.108 R)
• M17: 5,154,395 km (0.088 R)
• M18: 5,885,479 km (0.114 R)
• M19: 7,385,048 km (0.101 R)
• M20: 7,616,776 km (0.106 R)
• M21: 8,933,686 km (0.077 R)
• M22: 9,555,265 km (0.111 R)
• M23: 9,681,226 km (0.03 R)
• M24: 10,448,663 km (0.04 R)
• M25: 11,169,426 km (0.071 R)
• M26: 11,770,809 km (0.053 R)
• M27: 11,906,046 km (0.083 R)
• M28: 12,589,259 km (0.057 R)
• M29: 12,796,602 km (0.113 R)
• M30: 12,935,578 km (0.064 R)
• M31: 13,993,385 km (0.1 R)
• M32: 17,714,781 km (0.073 R)
• M33: 18,415,199 km (0.074 R)
• M34: 19,522,821 km (0.101 R)
• M35: 20,327,059 km (0.115 R)
• M36: 20,408,142 km (0.092 R)
• M37: 22,552,178 km (0.114 R)
• M38: 24,077,927 km (0.113 R)
• M39: 25,026,677 km (0.068 R)
• M40: 25,287,575 km (0.095 R)
• M41: 25,462,006 km (0.077 R)
• M42: 26,075,507 km (0.099 R)
• M43: 26,782,806 km (0.089 R)
• M44: 29,490,527 km (0.11 R)
• M45: 30,504,951 km (0.104 R)
• M46: 30,690,602 km (0.119 R)
• M47: 31,624,691 km (0.092 R)
• M48: 32,095,176 km (0.111 R)
• M49: 32,189,572 km (0.066 R)
• M50: 32,378,664 km (0.068 R)
• M51: 32,947,884 km (0.119 R)
• M52: 33,904,113 km (0.115 R)
• M53: 34,000,305 km (0.055 R)
• M54: 34,385,669 km (0.09 R)
• M55: 34,482,309 km (0.106 R)
• M56: 34,675,739 km (0.077 R)
• M57: 35,550,588 km (0.057 R)
• M58: 38,418,678 km (0.098 R)
• M59: 40,950,173 km (0.115 R)
• M60: 41,257,597 km (0.056 R)
• M61: 41,462,845 km (0.115 R)
• M62: 42,391,100 km (0.103 R)
• M63: 43,848,781 km (0.085 R)
• M64: 44,163,236 km (0.115 R)
• M65: 46,385,363 km (0.048 R)
• M66: 47,241,512 km (0.117 R)
• M67: 47,456,334 km (0.037 R)
• M68: 49,186,733 km (0.113 R)
• M69: 52,375,262 km (0.096 R)
• M70: 52,931,766 km (0.11 R)
• M71: 53,378,315 km (0.119 R)
• M72: 54,050,608 km (0.109 R)
• M73: 55,290,326 km (0.098 R)
• M74: 55,743,458 km (0.116 R)
• M75: 56,653,312 km (0.105 R)
• M76: 57,682,845 km (0.101 R)
• M77: 59,065,278 km (0.117 R)
• M78: 60,225,410 km (0.091 R)
• M79: 60,808,393 km (0.107 R)
• M80: 61,159,050 km (0.076 R)
• M81: 63,158,875 km (0.097 R)
• M82: 63,632,501 km (0.079 R)
• M83: 63,751,133 km (0.061 R)
• M84: 63,869,764 km (0.064 R)
• M85: 71,000,197 km (0.042 R)
• M86: 72,480,916 km (0.109 R)
• M87: 72,728,650 km (0.086 R)
• M88: 75,473,023 km (0.036 R)
• M89: 76,227,296 km (0.116 R)
• M90: 77,743,321 km (0.105 R)
• M91: 78,250,906 km (0.099 R)
• M92: 81,062,149 km (0.093 R)
• M93: 82,480,188 km (0.098 R)
• M94: 83,906,454 km (0.027 R)
• M95: 84,557,354 km (0.106 R)
• M96: 86,520,228 km (0.112 R)
• M97: 87,705,192 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 10,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit