🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 183 Days

Day: 14.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.08 AU

Year: 375 Days

Day: 47.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.55 AU

Year: 516 Days

Day: 16.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 114 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.42 AU - 1.64 AU

Year: 659 Days

Day: 18.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.05 AU - 2.47 AU

Year: 1183 Days

Day: 46.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,126,704 km

• M1: 1,193,791 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.06 AU - 4.82 AU

Year: 3258 Days

Day: 36.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 13.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.55 AU - 14.53 AU

Year: 15465 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,126,704 km

• M1: 388,206 km (0.088 R)
• M2: 935,735 km (0.039 R)
• M3: 1,258,716 km (0.103 R)
• M4: 1,726,060 km (0.113 R)
• M5: 2,155,855 km (0.116 R)
• M6: 2,461,184 km (0.114 R)
• M7: 2,587,295 km (0.051 R)
• M8: 2,780,725 km (0.114 R)
• M9: 3,046,112 km (0.082 R)
• M10: 3,637,921 km (0.082 R)
• M11: 4,040,040 km (0.092 R)
• M12: 4,341,629 km (0.082 R)
• M13: 5,290,230 km (0.101 R)
• M14: 5,915,100 km (0.094 R)
• M15: 7,053,689 km (0.119 R)
• M16: 7,463,438 km (0.038 R)
• M17: 8,402,015 km (0.099 R)
• M18: 8,497,907 km (0.085 R)
• M19: 10,647,329 km (0.118 R)
• M20: 10,803,360 km (0.056 R)
• M21: 11,594,733 km (0.077 R)
• M22: 12,295,748 km (0.095 R)
• M23: 13,121,828 km (0.069 R)
• M24: 13,233,278 km (0.045 R)
• M25: 13,401,127 km (0.094 R)
• M26: 14,079,703 km (0.116 R)
• M27: 15,118,361 km (0.098 R)
• M28: 15,235,346 km (0.118 R)
• M29: 15,352,631 km (0.083 R)
• M30: 16,241,542 km (0.116 R)
• M31: 16,903,961 km (0.094 R)
• M32: 17,147,207 km (0.114 R)
• M33: 17,760,110 km (0.113 R)
• M34: 19,705,331 km (0.098 R)
• M35: 20,282,779 km (0.117 R)
• M36: 20,670,835 km (0.086 R)
• M37: 20,800,686 km (0.097 R)
• M38: 21,061,286 km (0.112 R)
• M39: 22,647,622 km (0.117 R)
• M40: 23,522,919 km (0.063 R)
• M41: 24,753,212 km (0.042 R)
• M42: 26,214,783 km (0.118 R)
• M43: 26,637,546 km (0.084 R)
• M44: 27,561,164 km (0.107 R)
• M45: 28,350,891 km (0.056 R)
• M46: 29,732,577 km (0.101 R)
• M47: 30,394,697 km (0.056 R)
• M48: 33,854,297 km (0.104 R)
• M49: 34,160,973 km (0.107 R)
• M50: 36,020,475 km (0.08 R)
• M51: 37,594,992 km (0.101 R)
• M52: 39,594,816 km (0.051 R)
• M53: 39,917,948 km (0.109 R)
• M54: 40,811,047 km (0.081 R)
• M55: 42,286,980 km (0.11 R)
• M56: 42,700,019 km (0.118 R)
• M57: 42,948,501 km (0.071 R)
• M58: 43,280,459 km (0.058 R)
• M59: 43,446,812 km (0.119 R)
• M60: 44,365,493 km (0.084 R)
• M61: 44,953,562 km (0.034 R)
• M62: 45,798,042 km (0.102 R)
• M63: 46,137,180 km (0.031 R)
• M64: 46,307,123 km (0.094 R)
• M65: 46,818,299 km (0.082 R)
• M66: 48,276,430 km (0.065 R)
• M67: 49,662,454 km (0.107 R)
• M68: 49,923,652 km (0.117 R)
• M69: 50,098,233 km (0.117 R)
• M70: 50,710,387 km (0.068 R)
• M71: 50,973,679 km (0.063 R)
• M72: 52,384,836 km (0.09 R)
• M73: 52,473,398 km (0.111 R)
• M74: 53,719,399 km (0.075 R)
• M75: 55,065,331 km (0.04 R)
• M76: 56,059,259 km (0.107 R)
• M77: 56,968,066 km (0.058 R)
• M78: 59,261,252 km (0.086 R)
• M79: 59,538,457 km (0.107 R)
• M80: 59,908,711 km (0.078 R)
• M81: 61,117,462 km (0.094 R)
• M82: 61,678,005 km (0.06 R)
• M83: 62,146,546 km (0.07 R)
• M84: 62,240,344 km (0.08 R)
• M85: 62,710,231 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.5

Radius: 6.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.87 AU - 20.85 AU

Year: 30822 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 51,126,704 km

• M1: 93,798 km (0.117 R)
• M2: 319,990 km (0.081 R)
• M3: 568,173 km (0.072 R)
• M4: 868,864 km (0.088 R)
• M5: 1,214,286 km (0.119 R)
• M6: 1,323,642 km (0.106 R)
• M7: 1,413,401 km (0.095 R)
• M8: 1,482,066 km (0.077 R)
• M9: 1,670,859 km (0.076 R)
• M10: 1,994,140 km (0.114 R)
• M11: 2,336,719 km (0.062 R)
• M12: 2,812,290 km (0.118 R)
• M13: 3,286,665 km (0.028 R)
• M14: 4,275,058 km (0.08 R)
• M15: 4,818,847 km (0.082 R)
• M16: 5,384,177 km (0.04 R)
• M17: 5,711,348 km (0.112 R)
• M18: 5,821,900 km (0.098 R)
• M19: 6,346,989 km (0.117 R)
• M20: 6,887,336 km (0.093 R)
• M21: 8,343,073 km (0.077 R)
• M22: 8,468,586 km (0.088 R)
• M23: 9,277,910 km (0.12 R)
• M24: 9,321,144 km (0.115 R)
• M25: 10,022,758 km (0.106 R)
• M26: 10,786,754 km (0.095 R)
• M27: 11,383,500 km (0.096 R)
• M28: 11,476,251 km (0.055 R)
• M29: 12,370,098 km (0.118 R)
• M30: 13,042,990 km (0.051 R)
• M31: 13,140,079 km (0.095 R)
• M32: 14,174,099 km (0.082 R)
• M33: 14,827,094 km (0.109 R)
• M34: 16,528,620 km (0.084 R)
• M35: 16,950,336 km (0.086 R)
• M36: 18,454,094 km (0.095 R)
• M37: 18,836,616 km (0.117 R)
• M38: 19,056,525 km (0.113 R)
• M39: 20,618,775 km (0.106 R)
• M40: 23,214,149 km (0.108 R)
• M41: 23,686,280 km (0.084 R)
• M42: 23,982,932 km (0.096 R)
• M43: 24,520,138 km (0.051 R)
• M44: 24,699,955 km (0.094 R)
• M45: 26,155,093 km (0.09 R)
• M46: 27,078,561 km (0.113 R)
• M47: 27,950,118 km (0.09 R)
• M48: 30,490,440 km (0.087 R)
• M49: 31,331,778 km (0.105 R)
• M50: 31,527,003 km (0.093 R)
• M51: 33,037,343 km (0.045 R)
• M52: 33,568,266 km (0.112 R)
• M53: 37,431,182 km (0.102 R)
• M54: 37,707,490 km (0.048 R)
• M55: 37,776,754 km (0.114 R)
• M56: 38,470,888 km (0.117 R)
• M57: 38,540,600 km (0.07 R)
• M58: 40,437,052 km (0.079 R)
• M59: 40,720,540 km (0.102 R)
• M60: 40,791,450 km (0.119 R)
• M61: 41,432,177 km (0.1 R)
• M62: 42,651,550 km (0.027 R)
• M63: 43,157,041 km (0.088 R)
• M64: 43,737,181 km (0.098 R)
• M65: 44,905,242 km (0.116 R)
• M66: 45,272,355 km (0.115 R)
• M67: 45,861,770 km (0.101 R)
• M68: 47,271,880 km (0.111 R)
• M69: 47,720,225 km (0.064 R)
• M70: 47,869,823 km (0.086 R)
• M71: 49,148,884 km (0.058 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit