🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 279 Days

Day: 16.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.71 AU - 1.09 AU

Year: 327 Days

Day: 19.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.36 AU - 1.88 AU

Year: 789 Days

Day: 13.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,915,747 km

• M1: 1,410,409 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.45 AU - 2.29 AU

Year: 979 Days

Day: 44.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.96 AU - 2.98 AU

Year: 1486 Days

Day: 33.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,915,747 km

• M1: 725,699 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.16 AU - 3.48 AU

Year: 2316 Days

Day: 35.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.27 AU - 4.07 AU

Year: 2692 Days

Day: 15.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 14.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.51 AU - 7.29 AU

Year: 6199 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 34,915,747 km

• M1: 187,596 km (0.03 R)
• M2: 299,345 km (0.063 R)
• M3: 583,731 km (0.107 R)
• M4: 874,699 km (0.069 R)
• M5: 1,031,926 km (0.076 R)
• M6: 1,302,100 km (0.089 R)
• M7: 1,660,686 km (0.052 R)
• M8: 1,809,685 km (0.094 R)
• M9: 2,086,292 km (0.105 R)
• M10: 2,266,408 km (0.117 R)
• M11: 2,565,603 km (0.109 R)
• M12: 2,681,093 km (0.102 R)
• M13: 2,917,757 km (0.112 R)
• M14: 3,539,486 km (0.106 R)
• M15: 3,712,421 km (0.111 R)
• M16: 4,134,287 km (0.062 R)
• M17: 4,339,685 km (0.111 R)
• M18: 4,642,321 km (0.11 R)
• M19: 4,736,867 km (0.073 R)
• M20: 5,392,106 km (0.081 R)
• M21: 5,717,930 km (0.07 R)
• M22: 5,947,263 km (0.064 R)
• M23: 6,336,367 km (0.092 R)
• M24: 6,653,664 km (0.083 R)
• M25: 7,777,294 km (0.114 R)
• M26: 8,346,664 km (0.049 R)
• M27: 8,724,099 km (0.079 R)
• M28: 8,841,384 km (0.089 R)
• M29: 8,988,738 km (0.114 R)
• M30: 9,375,598 km (0.085 R)
• M31: 10,104,439 km (0.114 R)
• M32: 10,351,425 km (0.059 R)
• M33: 10,788,550 km (0.06 R)
• M34: 11,263,523 km (0.071 R)
• M35: 11,391,429 km (0.119 R)
• M36: 11,616,275 km (0.07 R)
• M37: 13,030,124 km (0.099 R)
• M38: 13,164,463 km (0.063 R)
• M39: 13,400,528 km (0.12 R)
• M40: 13,979,921 km (0.114 R)
• M41: 14,671,961 km (0.11 R)
• M42: 14,916,852 km (0.088 R)
• M43: 15,092,630 km (0.087 R)
• M44: 16,053,647 km (0.086 R)
• M45: 16,269,816 km (0.08 R)
• M46: 16,961,107 km (0.077 R)
• M47: 17,439,521 km (0.07 R)
• M48: 17,810,674 km (0.079 R)
• M49: 18,146,970 km (0.069 R)
• M50: 18,259,467 km (0.114 R)
• M51: 18,485,210 km (0.119 R)
• M52: 18,749,849 km (0.112 R)
• M53: 19,282,866 km (0.099 R)
• M54: 19,589,692 km (0.083 R)
• M55: 20,091,742 km (0.034 R)
• M56: 20,715,565 km (0.054 R)
• M57: 20,951,032 km (0.099 R)
• M58: 21,108,559 km (0.048 R)
• M59: 21,902,175 km (0.093 R)
• M60: 22,022,153 km (0.104 R)
• M61: 22,383,133 km (0.115 R)
• M62: 22,948,463 km (0.078 R)
• M63: 23,396,060 km (0.097 R)
• M64: 23,518,580 km (0.094 R)
• M65: 24,052,196 km (0.113 R)
• M66: 24,423,947 km (0.099 R)
• M67: 24,672,878 km (0.102 R)
• M68: 25,466,644 km (0.081 R)
• M69: 26,950,804 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 12.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.78 AU - 9.08 AU

Year: 7754 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,915,747 km

• M1: 151,543 km (0.071 R)
• M2: 227,538 km (0.111 R)
• M3: 439,070 km (0.094 R)
• M4: 562,787 km (0.106 R)
• M5: 674,238 km (0.106 R)
• M6: 1,559,707 km (0.04 R)
• M7: 1,836,763 km (0.111 R)
• M8: 2,010,745 km (0.083 R)
• M9: 2,150,021 km (0.054 R)
• M10: 2,396,408 km (0.101 R)
• M11: 2,783,268 km (0.111 R)
• M12: 2,961,739 km (0.101 R)
• M13: 3,098,172 km (0.088 R)
• M14: 3,400,958 km (0.085 R)
• M15: 4,653,541 km (0.112 R)
• M16: 4,812,713 km (0.073 R)
• M17: 4,946,902 km (0.043 R)
• M18: 5,301,300 km (0.082 R)
• M19: 5,635,950 km (0.064 R)
• M20: 6,064,099 km (0.062 R)
• M21: 6,651,271 km (0.044 R)
• M22: 6,740,880 km (0.109 R)
• M23: 7,073,137 km (0.071 R)
• M24: 7,379,962 km (0.119 R)
• M25: 7,503,829 km (0.078 R)
• M26: 7,753,807 km (0.101 R)
• M27: 8,261,991 km (0.104 R)
• M28: 8,423,108 km (0.095 R)
• M29: 8,520,197 km (0.091 R)
• M30: 9,277,312 km (0.108 R)
• M31: 9,411,202 km (0.1 R)
• M32: 10,505,361 km (0.106 R)
• M33: 10,855,569 km (0.11 R)
• M34: 11,388,138 km (0.085 R)
• M35: 12,221,248 km (0.088 R)
• M36: 12,404,955 km (0.075 R)
• M37: 12,886,959 km (0.025 R)
• M38: 13,375,097 km (0.087 R)
• M39: 13,792,924 km (0.039 R)
• M40: 14,138,046 km (0.07 R)
• M41: 15,111,330 km (0.053 R)
• M42: 15,229,662 km (0.064 R)
• M43: 15,945,787 km (0.063 R)
• M44: 16,066,213 km (0.114 R)
• M45: 16,186,938 km (0.098 R)
• M46: 16,267,572 km (0.111 R)
• M47: 16,876,734 km (0.075 R)
• M48: 17,040,394 km (0.073 R)
• M49: 17,163,513 km (0.092 R)
• M50: 17,328,221 km (0.039 R)
• M51: 18,159,237 km (0.106 R)
• M52: 18,369,123 km (0.068 R)
• M53: 18,537,570 km (0.079 R)
• M54: 19,259,080 km (0.081 R)
• M55: 20,119,717 km (0.103 R)
• M56: 20,250,017 km (0.053 R)
• M57: 20,336,933 km (0.083 R)
• M58: 20,685,945 km (0.066 R)
• M59: 20,773,460 km (0.072 R)
• M60: 20,861,273 km (0.048 R)
• M61: 21,301,540 km (0.111 R)
• M62: 21,967,849 km (0.057 R)
• M63: 22,640,890 km (0.062 R)
• M64: 22,731,247 km (0.117 R)
• M65: 23,777,834 km (0.096 R)
• M66: 24,840,128 km (0.115 R)
• M67: 24,933,328 km (0.115 R)
• M68: 25,776,461 km (0.079 R)
• M69: 26,154,196 km (0.068 R)
• M70: 26,296,463 km (0.04 R)
• M71: 26,915,350 km (0.048 R)
• M72: 28,410,580 km (0.087 R)
• M73: 28,507,969 km (0.04 R)
• M74: 28,800,732 km (0.091 R)
• M75: 31,129,073 km (0.066 R)
• M76: 31,229,453 km (0.118 R)
• M77: 32,493,854 km (0.058 R)
• M78: 33,311,706 km (0.075 R)
• M79: 34,084,678 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit