🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.84 AU

Year: 244 Days

Day: 32 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,340,537 km

• M1: 45,328 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.81 AU - 0.99 AU

Year: 327 Days

Day: 20.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.3 AU - 1.74 AU

Year: 718 Days

Day: 41.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 125.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.7 AU - 2.2 AU

Year: 1043 Days

Day: 42.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.54 AU - 2.5 AU

Year: 1099 Days

Day: 46.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,340,537 km

• M1: 520,301 km (0.102 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.39 AU - 3.75 AU

Year: 2060 Days

Day: 37.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 12.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.81 AU - 6.85 AU

Year: 6098 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,340,537 km

• M1: 174,730 km (0.106 R)
• M2: 367,263 km (0.041 R)
• M3: 485,445 km (0.045 R)
• M4: 943,514 km (0.047 R)
• M5: 1,160,580 km (0.063 R)
• M6: 1,394,551 km (0.12 R)
• M7: 1,580,502 km (0.067 R)
• M8: 1,841,400 km (0.076 R)
• M9: 2,028,996 km (0.107 R)
• M10: 2,151,816 km (0.05 R)
• M11: 2,331,782 km (0.083 R)
• M12: 2,442,185 km (0.079 R)
• M13: 2,706,824 km (0.12 R)
• M14: 2,803,614 km (0.094 R)
• M15: 3,284,571 km (0.074 R)
• M16: 3,513,755 km (0.058 R)
• M17: 3,705,390 km (0.101 R)
• M18: 3,944,297 km (0.1 R)
• M19: 4,076,692 km (0.031 R)
• M20: 4,210,731 km (0.053 R)
• M21: 4,300,789 km (0.119 R)
• M22: 5,530,932 km (0.118 R)
• M23: 5,654,650 km (0.112 R)
• M24: 6,184,675 km (0.087 R)
• M25: 6,494,792 km (0.102 R)
• M26: 7,130,433 km (0.053 R)
• M27: 7,346,751 km (0.116 R)
• M28: 7,592,690 km (0.101 R)
• M29: 7,758,146 km (0.039 R)
• M30: 7,896,972 km (0.118 R)
• M31: 8,149,045 km (0.119 R)
• M32: 8,261,842 km (0.106 R)
• M33: 8,432,234 km (0.088 R)
• M34: 9,066,529 km (0.085 R)
• M35: 9,183,514 km (0.067 R)
• M36: 9,537,612 km (0.084 R)
• M37: 9,746,301 km (0.069 R)
• M38: 9,926,268 km (0.043 R)
• M39: 10,016,774 km (0.095 R)
• M40: 11,627,644 km (0.099 R)
• M41: 12,042,928 km (0.12 R)
• M42: 12,462,999 km (0.066 R)
• M43: 12,625,911 km (0.088 R)
• M44: 12,888,006 km (0.078 R)
• M45: 13,019,652 km (0.075 R)
• M46: 13,988,149 km (0.099 R)
• M47: 15,118,211 km (0.088 R)
• M48: 15,326,900 km (0.043 R)
• M49: 15,958,502 km (0.115 R)
• M50: 17,757,566 km (0.118 R)
• M51: 18,014,576 km (0.093 R)
• M52: 18,681,034 km (0.115 R)
• M53: 18,904,982 km (0.08 R)
• M54: 19,129,828 km (0.104 R)
• M55: 19,393,270 km (0.032 R)
• M56: 19,544,363 km (0.091 R)
• M57: 20,038,186 km (0.091 R)
• M58: 20,728,730 km (0.106 R)
• M59: 21,154,485 km (0.088 R)
• M60: 21,271,172 km (0.065 R)
• M61: 21,504,993 km (0.088 R)
• M62: 22,133,005 km (0.109 R)
• M63: 22,290,831 km (0.106 R)
• M64: 22,488,749 km (0.116 R)
• M65: 23,447,073 km (0.078 R)
• M66: 23,608,040 km (0.051 R)
• M67: 24,377,871 km (0.095 R)
• M68: 24,541,082 km (0.081 R)
• M69: 24,950,382 km (0.035 R)
• M70: 25,734,574 km (0.117 R)
• M71: 26,820,654 km (0.046 R)
• M72: 28,092,236 km (0.064 R)
• M73: 28,391,881 km (0.07 R)
• M74: 28,606,554 km (0.044 R)
• M75: 28,735,507 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 14.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.2 AU - 7.22 AU

Year: 6655 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,340,537 km

• M1: 223,649 km (0.104 R)
• M2: 318,045 km (0.083 R)
• M3: 600,785 km (0.113 R)
• M4: 825,032 km (0.039 R)
• M5: 1,110,615 km (0.102 R)
• M6: 1,207,704 km (0.073 R)
• M7: 1,853,667 km (0.029 R)
• M8: 2,030,791 km (0.085 R)
• M9: 2,213,749 km (0.048 R)
• M10: 2,728,815 km (0.064 R)
• M11: 2,840,864 km (0.11 R)
• M12: 3,000,484 km (0.089 R)
• M13: 3,233,857 km (0.095 R)
• M14: 3,352,787 km (0.042 R)
• M15: 3,546,218 km (0.095 R)
• M16: 3,718,554 km (0.097 R)
• M17: 4,123,217 km (0.086 R)
• M18: 4,304,679 km (0.057 R)
• M19: 4,702,759 km (0.107 R)
• M20: 4,838,145 km (0.088 R)
• M21: 5,057,455 km (0.061 R)
• M22: 5,196,282 km (0.089 R)
• M23: 5,392,704 km (0.084 R)
• M24: 5,563,096 km (0.099 R)
• M25: 5,793,178 km (0.088 R)
• M26: 6,411,914 km (0.107 R)
• M27: 7,301,124 km (0.095 R)
• M28: 7,458,501 km (0.118 R)
• M29: 7,712,369 km (0.113 R)
• M30: 8,098,780 km (0.114 R)
• M31: 8,294,454 km (0.089 R)
• M32: 8,890,751 km (0.095 R)
• M33: 9,194,136 km (0.063 R)
• M34: 10,265,107 km (0.114 R)
• M35: 10,370,872 km (0.036 R)
• M36: 11,339,219 km (0.102 R)
• M37: 11,741,937 km (0.064 R)
• M38: 12,561,584 km (0.097 R)
• M39: 13,207,697 km (0.09 R)
• M40: 13,709,149 km (0.077 R)
• M41: 14,334,917 km (0.105 R)
• M42: 14,690,960 km (0.092 R)
• M43: 15,049,995 km (0.092 R)
• M44: 15,980,643 km (0.119 R)
• M45: 16,722,050 km (0.041 R)
• M46: 18,110,318 km (0.115 R)
• M47: 18,366,729 km (0.084 R)
• M48: 19,710,567 km (0.118 R)
• M49: 19,886,344 km (0.114 R)
• M50: 20,327,957 km (0.07 R)
• M51: 21,041,240 km (0.074 R)
• M52: 21,220,757 km (0.062 R)
• M53: 21,989,840 km (0.047 R)
• M54: 22,080,945 km (0.114 R)
• M55: 22,354,859 km (0.087 R)
• M56: 22,492,339 km (0.096 R)
• M57: 23,044,804 km (0.051 R)
• M58: 23,835,279 km (0.084 R)
• M59: 24,304,268 km (0.105 R)
• M60: 25,061,234 km (0.096 R)
• M61: 25,251,672 km (0.082 R)
• M62: 25,347,115 km (0.093 R)
• M63: 26,307,683 km (0.061 R)
• M64: 26,743,911 km (0.087 R)
• M65: 27,574,328 km (0.051 R)
• M66: 28,363,756 km (0.06 R)
• M67: 29,863,774 km (0.063 R)
• M68: 31,031,236 km (0.095 R)
• M69: 32,680,253 km (0.086 R)
• M70: 32,784,224 km (0.057 R)
• M71: 33,515,309 km (0.115 R)
• M72: 33,830,362 km (0.057 R)
• M73: 33,988,337 km (0.118 R)
• M74: 34,251,928 km (0.053 R)
• M75: 34,357,545 km (0.105 R)
• M76: 35,153,555 km (0.051 R)
• M77: 35,955,549 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 5.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.08 AU - 13.12 AU

Year: 15127 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,340,537 km

• M1: 100,679 km (0.048 R)
• M2: 358,137 km (0.091 R)
• M3: 429,645 km (0.066 R)
• M4: 1,365,380 km (0.108 R)
• M5: 1,844,691 km (0.038 R)
• M6: 2,190,861 km (0.094 R)
• M7: 2,348,687 km (0.025 R)
• M8: 3,345,457 km (0.116 R)
• M9: 3,501,189 km (0.036 R)
• M10: 4,064,574 km (0.113 R)
• M11: 5,064,935 km (0.101 R)
• M12: 5,154,095 km (0.106 R)
• M13: 5,455,086 km (0.088 R)
• M14: 5,577,009 km (0.083 R)
• M15: 5,854,812 km (0.087 R)
• M16: 5,948,460 km (0.078 R)
• M17: 6,715,000 km (0.083 R)
• M18: 6,780,224 km (0.115 R)
• M19: 7,143,149 km (0.067 R)
• M20: 8,585,571 km (0.101 R)
• M21: 8,798,898 km (0.071 R)
• M22: 9,743,010 km (0.087 R)
• M23: 9,965,462 km (0.11 R)
• M24: 10,114,611 km (0.116 R)
• M25: 12,240,098 km (0.071 R)
• M26: 12,319,983 km (0.079 R)
• M27: 14,203,121 km (0.096 R)
• M28: 14,413,156 km (0.118 R)
• M29: 15,177,751 km (0.119 R)
• M30: 15,521,826 km (0.03 R)
• M31: 16,481,197 km (0.083 R)
• M32: 16,834,847 km (0.12 R)
• M33: 16,923,558 km (0.119 R)
• M34: 19,100,955 km (0.113 R)
• M35: 19,518,932 km (0.067 R)
• M36: 20,505,979 km (0.093 R)
• M37: 24,461,795 km (0.099 R)
• M38: 24,865,111 km (0.063 R)
• M39: 25,067,517 km (0.112 R)
• M40: 25,219,658 km (0.098 R)
• M41: 26,345,083 km (0.095 R)
• M42: 27,277,975 km (0.1 R)
• M43: 27,434,454 km (0.091 R)
• M44: 27,853,328 km (0.085 R)
• M45: 28,538,487 km (0.09 R)
• M46: 31,279,718 km (0.102 R)
• M47: 32,377,318 km (0.065 R)
• M48: 33,208,932 km (0.078 R)
• M49: 34,216,025 km (0.041 R)
• M50: 34,836,407 km (0.104 R)
• M51: 35,916,654 km (0.085 R)
• M52: 36,489,613 km (0.092 R)
• M53: 38,577,252 km (0.057 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: 386 - 18,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit