🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 23.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,901,891 km

• M1: 76,145 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.73 AU - 1.11 AU

Year: 316 Days

Day: 13.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,901,891 km

• M1: 822,040 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.5 AU - 2.48 AU

Year: 1005 Days

Day: 23.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,901,891 km

• M1: 680,222 km (0.09 R)
• M2: 767,736 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.07 AU - 2.49 AU

Year: 1233 Days

Day: 42.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.52 AU - 5.26 AU

Year: 3873 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 12.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.16 AU - 11.34 AU

Year: 10904 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,901,891 km

• M1: 406,607 km (0.105 R)
• M2: 573,857 km (0.062 R)
• M3: 865,723 km (0.066 R)
• M4: 999,164 km (0.094 R)
• M5: 1,338,901 km (0.111 R)
• M6: 1,425,219 km (0.11 R)
• M7: 1,866,981 km (0.12 R)
• M8: 2,760,829 km (0.109 R)
• M9: 2,850,139 km (0.102 R)
• M10: 3,406,643 km (0.078 R)
• M11: 3,526,919 km (0.116 R)
• M12: 3,673,226 km (0.036 R)
• M13: 3,871,294 km (0.069 R)
• M14: 4,619,283 km (0.081 R)
• M15: 4,779,652 km (0.113 R)
• M16: 4,860,584 km (0.09 R)
• M17: 4,996,419 km (0.093 R)
• M18: 5,133,451 km (0.078 R)
• M19: 5,666,019 km (0.104 R)
• M20: 5,780,462 km (0.065 R)
• M21: 5,953,546 km (0.091 R)
• M22: 6,334,423 km (0.084 R)
• M23: 7,274,795 km (0.085 R)
• M24: 7,368,144 km (0.095 R)
• M25: 7,493,208 km (0.04 R)
• M26: 8,815,803 km (0.055 R)
• M27: 9,250,085 km (0.109 R)
• M28: 9,419,131 km (0.06 R)
• M29: 9,657,291 km (0.089 R)
• M30: 11,380,359 km (0.111 R)
• M31: 12,444,299 km (0.102 R)
• M32: 12,781,044 km (0.119 R)
• M33: 12,893,840 km (0.087 R)
• M34: 14,118,748 km (0.076 R)
• M35: 14,391,614 km (0.062 R)
• M36: 14,626,932 km (0.08 R)
• M37: 15,022,020 km (0.084 R)
• M38: 15,180,893 km (0.075 R)
• M39: 15,500,583 km (0.042 R)
• M40: 16,554,949 km (0.117 R)
• M41: 18,179,582 km (0.118 R)
• M42: 18,264,254 km (0.094 R)
• M43: 18,732,496 km (0.067 R)
• M44: 19,032,440 km (0.03 R)
• M45: 20,116,725 km (0.12 R)
• M46: 20,292,054 km (0.054 R)
• M47: 20,511,962 km (0.115 R)
• M48: 20,776,900 km (0.092 R)
• M49: 21,623,475 km (0.037 R)
• M50: 22,572,075 km (0.115 R)
• M51: 23,811,792 km (0.095 R)
• M52: 23,997,294 km (0.098 R)
• M53: 24,697,412 km (0.067 R)
• M54: 25,309,566 km (0.115 R)
• M55: 25,641,225 km (0.072 R)
• M56: 26,789,388 km (0.113 R)
• M57: 26,934,199 km (0.07 R)
• M58: 27,224,269 km (0.106 R)
• M59: 28,003,225 km (0.112 R)
• M60: 28,199,199 km (0.082 R)
• M61: 28,592,342 km (0.047 R)
• M62: 30,082,636 km (0.045 R)
• M63: 30,887,921 km (0.088 R)
• M64: 31,445,622 km (0.06 R)
• M65: 31,547,349 km (0.112 R)
• M66: 32,160,101 km (0.12 R)
• M67: 32,570,897 km (0.116 R)
• M68: 32,880,116 km (0.06 R)
• M69: 33,553,456 km (0.065 R)
• M70: 33,657,427 km (0.054 R)
• M71: 34,022,146 km (0.077 R)
• M72: 34,545,589 km (0.085 R)
• M73: 34,755,774 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 11.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.09 AU - 12.55 AU

Year: 12747 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,901,891 km

• M1: 173,085 km (0.119 R)
• M2: 346,768 km (0.028 R)
• M3: 518,506 km (0.085 R)
• M4: 883,824 km (0.095 R)
• M5: 969,693 km (0.067 R)
• M6: 1,113,457 km (0.091 R)
• M7: 1,264,700 km (0.063 R)
• M8: 1,630,617 km (0.083 R)
• M9: 1,848,282 km (0.107 R)
• M10: 1,983,668 km (0.101 R)
• M11: 2,216,592 km (0.06 R)
• M12: 2,458,641 km (0.104 R)
• M13: 2,683,935 km (0.079 R)
• M14: 3,021,578 km (0.093 R)
• M15: 3,567,460 km (0.077 R)
• M16: 3,652,133 km (0.108 R)
• M17: 3,852,145 km (0.058 R)
• M18: 4,383,068 km (0.067 R)
• M19: 4,595,946 km (0.111 R)
• M20: 5,000,159 km (0.081 R)
• M21: 5,319,102 km (0.078 R)
• M22: 5,546,341 km (0.097 R)
• M23: 5,644,627 km (0.097 R)
• M24: 5,843,143 km (0.085 R)
• M25: 6,077,713 km (0.095 R)
• M26: 6,729,810 km (0.096 R)
• M27: 7,989,125 km (0.069 R)
• M28: 8,626,711 km (0.119 R)
• M29: 8,779,001 km (0.117 R)
• M30: 8,932,339 km (0.088 R)
• M31: 9,047,978 km (0.107 R)
• M32: 9,358,693 km (0.051 R)
• M33: 10,758,780 km (0.059 R)
• M34: 11,046,606 km (0.103 R)
• M35: 11,337,125 km (0.086 R)
• M36: 11,420,451 km (0.076 R)
• M37: 11,546,113 km (0.058 R)
• M38: 11,630,038 km (0.12 R)
• M39: 11,840,821 km (0.112 R)
• M40: 14,196,988 km (0.078 R)
• M41: 14,876,611 km (0.093 R)
• M42: 15,013,792 km (0.049 R)
• M43: 15,752,805 km (0.117 R)
• M44: 15,846,005 km (0.053 R)
• M45: 16,978,610 km (0.092 R)
• M46: 17,699,822 km (0.098 R)
• M47: 18,381,988 km (0.097 R)
• M48: 19,571,291 km (0.074 R)
• M49: 19,721,786 km (0.088 R)
• M50: 19,922,846 km (0.086 R)
• M51: 20,225,931 km (0.096 R)
• M52: 20,990,227 km (0.097 R)
• M53: 21,195,625 km (0.081 R)
• M54: 22,389,565 km (0.098 R)
• M55: 22,546,942 km (0.117 R)
• M56: 22,704,618 km (0.084 R)
• M57: 23,552,090 km (0.102 R)
• M58: 24,355,880 km (0.11 R)
• M59: 24,463,740 km (0.111 R)
• M60: 25,551,017 km (0.068 R)
• M61: 25,660,672 km (0.066 R)
• M62: 25,825,380 km (0.077 R)
• M63: 26,045,438 km (0.051 R)
• M64: 26,487,649 km (0.114 R)
• M65: 27,379,402 km (0.111 R)
• M66: 28,224,481 km (0.055 R)
• M67: 28,507,969 km (0.051 R)
• M68: 29,594,199 km (0.089 R)
• M69: 30,229,242 km (0.079 R)
• M70: 30,403,074 km (0.106 R)
• M71: 31,512,642 km (0.103 R)
• M72: 32,042,966 km (0.106 R)
• M73: 32,992,763 km (0.086 R)
• M74: 33,951,835 km (0.106 R)
• M75: 35,102,692 km (0.114 R)
• M76: 36,574,585 km (0.045 R)
• M77: 36,698,153 km (0.082 R)
• M78: 38,004,142 km (0.119 R)
• M79: 39,009,290 km (0.109 R)
• M80: 40,023,115 km (0.116 R)
• M81: 41,045,766 km (0.099 R)
• M82: 42,790,825 km (0.114 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 20,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit