🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.7 AU - 1.02 AU

Year: 299 Days

Day: 20.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,302,529 km

• M1: 429,645 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.31 AU - 1.57 AU

Year: 648 Days

Day: 36.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.35 AU - 2.05 AU

Year: 831 Days

Day: 25.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 11.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.5 AU - 6.16 AU

Year: 4611 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,302,529 km

• M1: 158,723 km (0.097 R)
• M2: 239,207 km (0.1 R)
• M3: 440,117 km (0.115 R)
• M4: 626,815 km (0.09 R)
• M5: 847,771 km (0.088 R)
• M6: 1,075,609 km (0.117 R)
• M7: 1,852,022 km (0.097 R)
• M8: 1,931,458 km (0.098 R)
• M9: 2,252,794 km (0.092 R)
• M10: 2,433,060 km (0.117 R)
• M11: 2,983,730 km (0.12 R)
• M12: 3,424,445 km (0.113 R)
• M13: 4,092,848 km (0.102 R)
• M14: 4,367,211 km (0.05 R)
• M15: 4,528,328 km (0.103 R)
• M16: 4,867,616 km (0.103 R)
• M17: 5,306,236 km (0.111 R)
• M18: 5,617,400 km (0.076 R)
• M19: 6,598,762 km (0.114 R)
• M20: 7,084,207 km (0.03 R)
• M21: 7,568,306 km (0.106 R)
• M22: 7,697,558 km (0.078 R)
• M23: 9,304,539 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 12.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.41 AU - 11.37 AU

Year: 13467 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 51.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,302,529 km

• M1: 161,416 km (0.113 R)
• M2: 617,241 km (0.057 R)
• M3: 748,438 km (0.076 R)
• M4: 1,214,884 km (0.091 R)
• M5: 1,292,226 km (0.104 R)
• M6: 2,096,165 km (0.075 R)
• M7: 2,253,991 km (0.116 R)
• M8: 2,481,978 km (0.031 R)
• M9: 2,925,386 km (0.062 R)
• M10: 4,300,490 km (0.097 R)
• M11: 4,380,974 km (0.063 R)
• M12: 4,482,401 km (0.108 R)
• M13: 5,192,692 km (0.096 R)
• M14: 6,027,897 km (0.11 R)
• M15: 6,209,209 km (0.099 R)
• M16: 6,693,607 km (0.09 R)
• M17: 6,952,112 km (0.085 R)
• M18: 7,094,679 km (0.099 R)
• M19: 7,649,837 km (0.105 R)
• M20: 7,895,626 km (0.06 R)
• M21: 8,094,142 km (0.055 R)
• M22: 8,244,039 km (0.092 R)
• M23: 8,623,120 km (0.108 R)
• M24: 10,412,161 km (0.1 R)
• M25: 10,712,255 km (0.079 R)
• M26: 11,320,819 km (0.071 R)
• M27: 11,544,916 km (0.04 R)
• M28: 12,455,968 km (0.095 R)
• M29: 13,835,858 km (0.117 R)
• M30: 14,986,565 km (0.051 R)
• M31: 15,201,986 km (0.048 R)
• M32: 15,542,471 km (0.101 R)
• M33: 15,854,233 km (0.047 R)
• M34: 16,136,524 km (0.071 R)
• M35: 18,028,339 km (0.118 R)
• M36: 19,350,485 km (0.048 R)
• M37: 20,943,702 km (0.11 R)
• M38: 21,081,182 km (0.102 R)
• M39: 21,947,653 km (0.062 R)
• M40: 22,473,041 km (0.079 R)
• M41: 23,286,853 km (0.074 R)
• M42: 23,858,616 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.7

Radius: 6.3

Gravity: 20.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.45 AU - 13.59 AU

Year: 15617 Days

Day: 24.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,302,529 km

• M1: 487,390 km (0.109 R)
• M2: 818,300 km (0.064 R)
• M3: 1,031,328 km (0.091 R)
• M4: 1,288,187 km (0.089 R)
• M5: 1,829,133 km (0.047 R)
• M6: 1,951,205 km (0.1 R)
• M7: 2,013,288 km (0.117 R)
• M8: 2,268,203 km (0.065 R)
• M9: 2,738,987 km (0.117 R)
• M10: 2,914,316 km (0.102 R)
• M11: 3,313,144 km (0.107 R)
• M12: 3,575,838 km (0.075 R)
• M13: 3,845,264 km (0.083 R)
• M14: 4,002,192 km (0.082 R)
• M15: 4,041,835 km (0.085 R)
• M16: 4,692,586 km (0.084 R)
• M17: 4,860,435 km (0.106 R)
• M18: 5,463,165 km (0.103 R)
• M19: 5,595,260 km (0.104 R)
• M20: 6,503,618 km (0.094 R)
• M21: 6,550,292 km (0.051 R)
• M22: 7,603,761 km (0.114 R)
• M23: 7,751,414 km (0.117 R)
• M24: 8,200,357 km (0.119 R)
• M25: 8,250,771 km (0.116 R)
• M26: 8,967,046 km (0.113 R)
• M27: 9,809,880 km (0.066 R)
• M28: 10,349,480 km (0.108 R)
• M29: 11,176,756 km (0.114 R)
• M30: 12,370,398 km (0.069 R)
• M31: 13,425,362 km (0.105 R)
• M32: 14,999,431 km (0.076 R)
• M33: 16,059,780 km (0.115 R)
• M34: 16,312,750 km (0.111 R)
• M35: 17,402,571 km (0.099 R)
• M36: 18,714,694 km (0.074 R)
• M37: 19,181,439 km (0.104 R)
• M38: 21,155,532 km (0.12 R)
• M39: 22,272,131 km (0.108 R)
• M40: 22,412,903 km (0.059 R)
• M41: 24,634,730 km (0.116 R)
• M42: 24,707,584 km (0.081 R)
• M43: 25,439,866 km (0.036 R)
• M44: 28,515,748 km (0.098 R)
• M45: 30,604,433 km (0.107 R)
• M46: 32,662,002 km (0.063 R)
• M47: 35,173,003 km (0.077 R)
• M48: 35,501,519 km (0.099 R)
• M49: 38,165,858 km (0.098 R)
• M50: 40,377,662 km (0.107 R)
• M51: 41,066,560 km (0.106 R)
• M52: 41,499,048 km (0.111 R)
• M53: 42,630,606 km (0.112 R)
• M54: 42,893,150 km (0.103 R)
• M55: 43,332,070 km (0.117 R)
• M56: 43,772,337 km (0.081 R)
• M57: 44,037,275 km (0.113 R)
• M58: 44,479,935 km (0.037 R)
• M59: 45,013,102 km (0.11 R)
• M60: 45,102,112 km (0.088 R)
• M61: 46,355,294 km (0.037 R)
• M62: 46,445,202 km (0.07 R)
• M63: 47,347,876 km (0.051 R)
• M64: 47,529,039 km (0.107 R)
• M65: 48,621,253 km (0.025 R)
• M66: 49,353,983 km (0.04 R)
• M67: 50,182,606 km (0.114 R)
• M68: 51,201,666 km (0.041 R)
• M69: 51,667,215 km (0.074 R)
• M70: 52,602,351 km (0.047 R)
• M71: 53,448,626 km (0.079 R)
• M72: 55,918,936 km (0.088 R)
• M73: 56,110,571 km (0.111 R)
• M74: 58,523,435 km (0.11 R)
• M75: 59,205,153 km (0.1 R)
• M76: 59,987,400 km (0.073 R)
• M77: 60,478,081 km (0.063 R)
• M78: 60,674,652 km (0.081 R)
• M79: 61,661,101 km (0.071 R)
• M80: 61,759,985 km (0.067 R)
• M81: 61,859,019 km (0.096 R)
• M82: 62,255,453 km (0.082 R)
• M83: 63,649,556 km (0.094 R)
• M84: 63,849,568 km (0.096 R)
• M85: 66,976,463 km (0.108 R)
• M86: 67,383,518 km (0.056 R)
• M87: 67,791,472 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit