🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.5 AU - 0.68 AU

Year: 167 Days

Day: 37.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.69 AU - 0.71 AU

Year: 216 Days

Day: 15.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,382,242 km

• M1: 47,423 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.61 AU - 0.91 AU

Year: 244 Days

Day: 18.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 249 Days

Day: 26.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 10.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.08 AU - 5.24 AU

Year: 3712 Days

Day: 12.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,382,242 km

• M1: 155,731 km (0.119 R)
• M2: 251,025 km (0.059 R)
• M3: 458,218 km (0.107 R)
• M4: 675,734 km (0.114 R)
• M5: 1,018,014 km (0.116 R)
• M6: 1,100,143 km (0.085 R)
• M7: 1,334,563 km (0.097 R)
• M8: 1,438,234 km (0.05 R)
• M9: 1,626,428 km (0.069 R)
• M10: 1,723,667 km (0.116 R)
• M11: 2,208,663 km (0.053 R)
• M12: 2,285,855 km (0.059 R)
• M13: 2,379,653 km (0.071 R)
• M14: 2,718,343 km (0.112 R)
• M15: 3,124,202 km (0.035 R)
• M16: 3,441,499 km (0.104 R)
• M17: 3,824,619 km (0.113 R)
• M18: 4,415,531 km (0.091 R)
• M19: 4,691,688 km (0.1 R)
• M20: 4,852,057 km (0.099 R)
• M21: 5,831,026 km (0.096 R)
• M22: 6,287,898 km (0.113 R)
• M23: 6,576,472 km (0.103 R)
• M24: 6,643,791 km (0.094 R)
• M25: 6,915,012 km (0.113 R)
• M26: 7,074,932 km (0.063 R)
• M27: 7,259,237 km (0.085 R)
• M28: 7,398,512 km (0.084 R)
• M29: 7,515,199 km (0.058 R)
• M30: 7,656,120 km (0.114 R)
• M31: 8,156,226 km (0.099 R)
• M32: 8,228,631 km (0.096 R)
• M33: 8,617,885 km (0.084 R)
• M34: 9,188,152 km (0.119 R)
• M35: 9,439,925 km (0.057 R)
• M36: 9,924,472 km (0.056 R)
• M37: 10,339,008 km (0.08 R)
• M38: 11,051,094 km (0.069 R)
• M39: 11,238,390 km (0.067 R)
• M40: 11,561,821 km (0.11 R)
• M41: 11,779,187 km (0.116 R)
• M42: 11,888,393 km (0.075 R)
• M43: 13,196,327 km (0.074 R)
• M44: 13,394,993 km (0.089 R)
• M45: 13,508,987 km (0.088 R)
• M46: 13,738,021 km (0.109 R)
• M47: 13,997,125 km (0.07 R)
• M48: 14,432,604 km (0.065 R)
• M49: 14,843,101 km (0.075 R)
• M50: 15,109,086 km (0.065 R)
• M51: 15,287,257 km (0.105 R)
• M52: 15,406,486 km (0.084 R)
• M53: 15,585,705 km (0.095 R)
• M54: 16,037,191 km (0.116 R)
• M55: 16,340,426 km (0.088 R)
• M56: 16,492,866 km (0.111 R)
• M57: 16,768,276 km (0.115 R)
• M58: 17,323,733 km (0.107 R)
• M59: 17,791,376 km (0.073 R)
• M60: 17,979,570 km (0.103 R)
• M61: 18,073,816 km (0.092 R)
• M62: 18,389,617 km (0.105 R)
• M63: 18,643,335 km (0.098 R)
• M64: 19,541,072 km (0.095 R)
• M65: 19,767,713 km (0.1 R)
• M66: 20,092,939 km (0.084 R)
• M67: 20,223,538 km (0.077 R)
• M68: 20,814,749 km (0.05 R)
• M69: 20,913,782 km (0.055 R)
• M70: 21,145,659 km (0.06 R)
• M71: 21,411,644 km (0.112 R)
• M72: 21,511,575 km (0.069 R)
• M73: 21,611,806 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 13.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.88 AU - 6.2 AU

Year: 4175 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 56,382,242 km

• M1: 167,400 km (0.095 R)
• M2: 267,481 km (0.11 R)
• M3: 355,594 km (0.119 R)
• M4: 469,139 km (0.079 R)
• M5: 649,255 km (0.089 R)
• M6: 925,412 km (0.104 R)
• M7: 1,009,935 km (0.05 R)
• M8: 1,294,171 km (0.082 R)
• M9: 1,432,100 km (0.105 R)
• M10: 1,830,180 km (0.064 R)
• M11: 1,954,795 km (0.069 R)
• M12: 2,050,388 km (0.058 R)
• M13: 2,363,497 km (0.088 R)
• M14: 2,482,876 km (0.093 R)
• M15: 2,709,965 km (0.112 R)
• M16: 2,871,382 km (0.088 R)
• M17: 3,017,539 km (0.113 R)
• M18: 3,355,630 km (0.073 R)
• M19: 3,471,119 km (0.105 R)
• M20: 4,212,826 km (0.031 R)
• M21: 4,506,187 km (0.099 R)
• M22: 4,655,486 km (0.046 R)
• M23: 4,915,337 km (0.057 R)
• M24: 5,003,002 km (0.074 R)
• M25: 5,113,255 km (0.085 R)
• M26: 5,723,166 km (0.116 R)
• M27: 6,166,275 km (0.105 R)
• M28: 7,160,352 km (0.074 R)
• M29: 7,791,057 km (0.103 R)
• M30: 7,893,532 km (0.1 R)
• M31: 7,996,605 km (0.115 R)
• M32: 8,308,367 km (0.102 R)
• M33: 8,465,744 km (0.105 R)
• M34: 9,024,641 km (0.093 R)
• M35: 9,322,042 km (0.116 R)
• M36: 9,871,365 km (0.057 R)
• M37: 10,010,342 km (0.079 R)
• M38: 10,318,364 km (0.08 R)
• M39: 10,714,947 km (0.068 R)
• M40: 10,972,555 km (0.114 R)
• M41: 11,087,745 km (0.065 R)
• M42: 11,728,323 km (0.077 R)
• M43: 11,993,860 km (0.092 R)
• M44: 12,802,436 km (0.071 R)
• M45: 13,045,383 km (0.118 R)
• M46: 13,505,247 km (0.1 R)
• M47: 13,721,565 km (0.079 R)
• M48: 14,788,946 km (0.118 R)
• M49: 15,461,538 km (0.076 R)
• M50: 15,980,643 km (0.095 R)
• M51: 16,439,759 km (0.12 R)
• M52: 17,270,177 km (0.103 R)
• M53: 17,572,514 km (0.059 R)
• M54: 17,741,111 km (0.098 R)
• M55: 18,284,749 km (0.071 R)
• M56: 18,764,809 km (0.056 R)
• M57: 19,353,327 km (0.086 R)
• M58: 19,702,339 km (0.106 R)
• M59: 19,842,662 km (0.109 R)
• M60: 19,947,978 km (0.117 R)
• M61: 20,229,821 km (0.09 R)
• M62: 20,548,614 km (0.059 R)
• M63: 20,726,486 km (0.116 R)
• M64: 20,869,053 km (0.112 R)
• M65: 21,262,944 km (0.099 R)
• M66: 21,514,867 km (0.109 R)
• M67: 22,642,386 km (0.108 R)
• M68: 23,417,153 km (0.053 R)
• M69: 23,714,703 km (0.06 R)
• M70: 24,163,198 km (0.089 R)
• M71: 25,372,996 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.1

Radius: 8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.92 AU - 22.24 AU

Year: 31967 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 56,382,242 km

• M1: 192,682 km (0.096 R)
• M2: 246,836 km (0.06 R)
• M3: 421,716 km (0.089 R)
• M4: 805,734 km (0.113 R)
• M5: 926,609 km (0.105 R)
• M6: 1,075,609 km (0.096 R)
• M7: 1,186,910 km (0.085 R)
• M8: 1,879,248 km (0.057 R)
• M9: 2,265,809 km (0.091 R)
• M10: 3,271,556 km (0.119 R)
• M11: 4,687,350 km (0.056 R)
• M12: 5,632,360 km (0.095 R)
• M13: 5,749,645 km (0.072 R)
• M14: 6,146,528 km (0.063 R)
• M15: 8,527,976 km (0.116 R)
• M16: 10,527,501 km (0.06 R)
• M17: 10,623,842 km (0.065 R)
• M18: 12,155,425 km (0.108 R)
• M19: 12,408,844 km (0.114 R)
• M20: 17,487,542 km (0.057 R)
• M21: 18,524,854 km (0.114 R)
• M22: 18,875,063 km (0.08 R)
• M23: 19,286,457 km (0.091 R)
• M24: 19,345,398 km (0.12 R)
• M25: 22,309,530 km (0.097 R)
• M26: 24,192,818 km (0.08 R)
• M27: 25,670,995 km (0.073 R)
• M28: 29,254,612 km (0.096 R)
• M29: 32,428,480 km (0.043 R)
• M30: 37,463,346 km (0.059 R)
• M31: 37,980,057 km (0.078 R)
• M32: 38,276,410 km (0.1 R)
• M33: 39,319,556 km (0.048 R)
• M34: 40,372,127 km (0.098 R)
• M35: 42,735,474 km (0.072 R)
• M36: 42,889,560 km (0.065 R)
• M37: 46,640,876 km (0.095 R)
• M38: 46,720,163 km (0.103 R)
• M39: 49,603,363 km (0.069 R)
• M40: 50,414,482 km (0.095 R)
• M41: 50,903,219 km (0.091 R)
• M42: 51,229,940 km (0.113 R)
• M43: 52,214,294 km (0.106 R)
• M44: 52,873,871 km (0.102 R)
• M45: 54,035,050 km (0.087 R)
• M46: 54,702,257 km (0.11 R)
• M47: 56,129,121 km (0.09 R)
• M48: 56,382,241 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit