🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.64 AU - 0.8 AU

Year: 217 Days

Day: 30.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,486,010 km

• M1: 39,793 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.6 AU - 0.86 AU

Year: 221 Days

Day: 21.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.85 AU - 1.21 AU

Year: 371 Days

Day: 47.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,486,010 km

• M1: 465,399 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.21 AU - 1.49 AU

Year: 556 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.29 AU - 1.61 AU

Year: 619 Days

Day: 43.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,486,010 km

• M1: 89,460 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.42 AU - 1.8 AU

Year: 725 Days

Day: 35.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,486,010 km

• M1: 585,975 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.8 AU - 3.62 AU

Year: 2040 Days

Day: 43.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 10.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.64 AU - 11.84 AU

Year: 13369 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 68,486,010 km

• M1: 151,243 km (0.043 R)
• M2: 232,924 km (0.07 R)
• M3: 657,034 km (0.093 R)
• M4: 747,092 km (0.094 R)
• M5: 1,243,308 km (0.113 R)
• M6: 1,535,772 km (0.066 R)
• M7: 1,721,871 km (0.055 R)
• M8: 1,807,142 km (0.078 R)
• M9: 2,071,332 km (0.051 R)
• M10: 2,231,252 km (0.087 R)
• M11: 2,395,511 km (0.085 R)
• M12: 2,491,104 km (0.09 R)
• M13: 2,962,935 km (0.081 R)
• M14: 3,275,445 km (0.08 R)
• M15: 3,381,959 km (0.081 R)
• M16: 3,626,103 km (0.036 R)
• M17: 4,017,152 km (0.095 R)
• M18: 4,749,134 km (0.084 R)
• M19: 5,208,100 km (0.1 R)
• M20: 5,333,014 km (0.075 R)
• M21: 5,490,391 km (0.096 R)
• M22: 5,745,605 km (0.101 R)
• M23: 6,004,709 km (0.064 R)
• M24: 7,010,156 km (0.09 R)
• M25: 7,113,528 km (0.107 R)
• M26: 7,182,792 km (0.053 R)
• M27: 7,287,062 km (0.104 R)
• M28: 8,394,086 km (0.104 R)
• M29: 9,476,726 km (0.079 R)
• M30: 10,014,979 km (0.102 R)
• M31: 10,523,761 km (0.061 R)
• M32: 10,841,058 km (0.119 R)
• M33: 11,242,130 km (0.086 R)
• M34: 12,349,304 km (0.083 R)
• M35: 12,683,955 km (0.115 R)
• M36: 13,064,083 km (0.074 R)
• M37: 13,533,820 km (0.092 R)
• M38: 13,835,559 km (0.12 R)
• M39: 14,842,951 km (0.1 R)
• M40: 14,976,093 km (0.09 R)
• M41: 16,420,760 km (0.091 R)
• M42: 16,834,996 km (0.108 R)
• M43: 17,768,038 km (0.067 R)
• M44: 17,909,408 km (0.064 R)
• M45: 19,586,700 km (0.117 R)
• M46: 19,683,938 km (0.097 R)
• M47: 20,815,197 km (0.082 R)
• M48: 21,213,576 km (0.09 R)
• M49: 21,765,443 km (0.102 R)
• M50: 22,220,520 km (0.047 R)
• M51: 22,525,699 km (0.098 R)
• M52: 23,346,094 km (0.106 R)
• M53: 24,752,912 km (0.1 R)
• M54: 25,016,354 km (0.112 R)
• M55: 25,333,801 km (0.1 R)
• M56: 25,492,973 km (0.094 R)
• M57: 26,401,631 km (0.045 R)
• M58: 26,670,907 km (0.072 R)
• M59: 26,832,772 km (0.096 R)
• M60: 27,266,456 km (0.096 R)
• M61: 28,360,465 km (0.106 R)
• M62: 28,525,771 km (0.108 R)
• M63: 28,746,727 km (0.093 R)
• M64: 29,748,135 km (0.08 R)
• M65: 30,140,680 km (0.041 R)
• M66: 30,309,426 km (0.085 R)
• M67: 30,647,817 km (0.105 R)
• M68: 31,044,251 km (0.036 R)
• M69: 31,556,474 km (0.076 R)
• M70: 32,243,727 km (0.082 R)
• M71: 32,416,363 km (0.109 R)
• M72: 32,531,553 km (0.105 R)
• M73: 32,878,171 km (0.089 R)
• M74: 32,993,810 km (0.113 R)
• M75: 33,400,118 km (0.068 R)
• M76: 33,516,505 km (0.05 R)
• M77: 33,749,728 km (0.099 R)
• M78: 34,923,773 km (0.107 R)
• M79: 35,278,619 km (0.105 R)
• M80: 36,170,820 km (0.039 R)
• M81: 36,649,833 km (0.054 R)
• M82: 37,070,502 km (0.118 R)
• M83: 38,159,874 km (0.099 R)
• M84: 38,464,455 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 9

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.95 AU - 14.35 AU

Year: 15025 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,486,010 km

• M1: 114,143 km (0.039 R)
• M2: 170,242 km (0.07 R)
• M3: 540,647 km (0.12 R)
• M4: 969,843 km (0.088 R)
• M5: 1,042,398 km (0.088 R)
• M6: 1,746,854 km (0.077 R)
• M7: 2,113,968 km (0.099 R)
• M8: 2,241,724 km (0.109 R)
• M9: 2,572,485 km (0.118 R)
• M10: 2,674,810 km (0.11 R)
• M11: 4,284,333 km (0.069 R)
• M12: 4,862,230 km (0.075 R)
• M13: 5,376,996 km (0.075 R)
• M14: 5,999,623 km (0.099 R)
• M15: 6,136,056 km (0.041 R)
• M16: 6,365,539 km (0.111 R)
• M17: 6,928,177 km (0.115 R)
• M18: 7,312,194 km (0.062 R)
• M19: 7,409,283 km (0.055 R)
• M20: 8,150,990 km (0.038 R)
• M21: 8,251,669 km (0.092 R)
• M22: 8,658,725 km (0.105 R)
• M23: 8,812,960 km (0.04 R)
• M24: 9,228,992 km (0.107 R)
• M25: 9,545,092 km (0.102 R)
• M26: 9,811,376 km (0.092 R)
• M27: 10,134,059 km (0.119 R)
• M28: 10,242,368 km (0.109 R)
• M29: 10,351,125 km (0.05 R)
• M30: 11,799,382 km (0.112 R)
• M31: 11,970,522 km (0.099 R)
• M32: 12,373,090 km (0.086 R)
• M33: 13,073,657 km (0.116 R)
• M34: 13,250,781 km (0.103 R)
• M35: 14,942,284 km (0.089 R)
• M36: 15,500,284 km (0.054 R)
• M37: 16,382,014 km (0.11 R)
• M38: 18,061,998 km (0.104 R)
• M39: 18,789,193 km (0.111 R)
• M40: 22,072,867 km (0.081 R)
• M41: 22,850,028 km (0.106 R)
• M42: 23,707,971 km (0.057 R)
• M43: 24,722,245 km (0.083 R)
• M44: 24,795,249 km (0.097 R)
• M45: 24,941,406 km (0.082 R)
• M46: 27,018,123 km (0.119 R)
• M47: 27,244,016 km (0.095 R)
• M48: 27,470,358 km (0.112 R)
• M49: 28,535,195 km (0.116 R)
• M50: 29,072,701 km (0.102 R)
• M51: 29,458,663 km (0.081 R)
• M52: 29,846,271 km (0.084 R)
• M53: 30,157,734 km (0.065 R)
• M54: 31,572,032 km (0.052 R)
• M55: 32,048,352 km (0.077 R)
• M56: 33,572,156 km (0.074 R)
• M57: 34,465,105 km (0.066 R)
• M58: 35,365,834 km (0.042 R)
• M59: 35,695,398 km (0.106 R)
• M60: 36,939,903 km (0.079 R)
• M61: 37,107,004 km (0.095 R)
• M62: 39,386,277 km (0.083 R)
• M63: 41,797,346 km (0.113 R)
• M64: 41,884,412 km (0.104 R)
• M65: 41,971,478 km (0.076 R)
• M66: 43,108,721 km (0.119 R)
• M67: 43,372,611 km (0.103 R)
• M68: 44,167,425 km (0.08 R)
• M69: 44,522,121 km (0.062 R)
• M70: 44,878,015 km (0.092 R)
• M71: 45,056,186 km (0.092 R)
• M72: 47,122,731 km (0.053 R)
• M73: 50,418,821 km (0.109 R)
• M74: 51,720,621 km (0.094 R)
• M75: 52,563,456 km (0.092 R)
• M76: 53,033,492 km (0.107 R)
• M77: 55,023,294 km (0.11 R)
• M78: 55,118,587 km (0.109 R)
• M79: 57,423,741 km (0.049 R)
• M80: 58,588,061 km (0.119 R)
• M81: 59,466,350 km (0.097 R)
• M82: 59,858,147 km (0.098 R)
• M83: 60,940,039 km (0.092 R)
• M84: 61,137,359 km (0.079 R)
• M85: 61,433,862 km (0.055 R)
• M86: 61,829,997 km (0.079 R)
• M87: 63,822,940 km (0.03 R)
• M88: 64,525,451 km (0.09 R)
• M89: 66,953,425 km (0.036 R)
• M90: 67,258,903 km (0.047 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit