🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 29.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,060,662 km

• M1: 53,107 km (0.102 R)
• M2: 180,415 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 206 Days

Day: 41.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 268 Days

Day: 25.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.09 AU - 1.31 AU

Year: 483 Days

Day: 16.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.32 AU

Year: 538 Days

Day: 21.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.57 AU - 5.39 AU

Year: 3481 Days

Day: 40.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 11.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.06 AU - 9.18 AU

Year: 9290 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 30,060,662 km

• M1: 233,223 km (0.116 R)
• M2: 347,366 km (0.05 R)
• M3: 448,046 km (0.076 R)
• M4: 576,251 km (0.076 R)
• M5: 1,139,487 km (0.064 R)
• M6: 1,345,034 km (0.034 R)
• M7: 1,562,999 km (0.119 R)
• M8: 2,259,975 km (0.036 R)
• M9: 2,441,587 km (0.104 R)
• M10: 2,987,320 km (0.115 R)
• M11: 3,101,014 km (0.065 R)
• M12: 3,274,398 km (0.06 R)
• M13: 3,450,924 km (0.047 R)
• M14: 4,674,485 km (0.075 R)
• M15: 5,212,439 km (0.1 R)
• M16: 5,912,557 km (0.06 R)
• M17: 6,164,629 km (0.041 R)
• M18: 6,346,839 km (0.095 R)
• M19: 7,400,158 km (0.116 R)
• M20: 7,828,905 km (0.092 R)
• M21: 8,066,168 km (0.05 R)
• M22: 8,225,639 km (0.117 R)
• M23: 8,386,157 km (0.074 R)
• M24: 8,833,156 km (0.109 R)
• M25: 9,287,784 km (0.062 R)
• M26: 9,581,145 km (0.088 R)
• M27: 10,566,546 km (0.114 R)
• M28: 10,697,445 km (0.057 R)
• M29: 10,828,941 km (0.071 R)
• M30: 10,916,905 km (0.109 R)
• M31: 11,182,142 km (0.065 R)
• M32: 11,449,473 km (0.094 R)
• M33: 11,899,912 km (0.044 R)
• M34: 12,172,928 km (0.11 R)
• M35: 12,540,191 km (0.08 R)
• M36: 12,678,868 km (0.075 R)
• M37: 13,521,553 km (0.062 R)
• M38: 13,711,393 km (0.119 R)
• M39: 14,093,466 km (0.108 R)
• M40: 14,382,489 km (0.107 R)
• M41: 15,310,295 km (0.029 R)
• M42: 16,056,489 km (0.091 R)
• M43: 17,274,964 km (0.113 R)
• M44: 17,635,943 km (0.036 R)
• M45: 17,791,525 km (0.039 R)
• M46: 18,628,376 km (0.08 R)
• M47: 18,839,608 km (0.085 R)
• M48: 19,317,872 km (0.096 R)
• M49: 19,638,909 km (0.119 R)
• M50: 19,961,741 km (0.098 R)
• M51: 20,612,642 km (0.072 R)
• M52: 20,776,451 km (0.11 R)
• M53: 21,602,082 km (0.028 R)
• M54: 22,888,773 km (0.086 R)
• M55: 23,342,055 km (0.108 R)
• M56: 23,741,182 km (0.111 R)
• M57: 24,027,662 km (0.059 R)
• M58: 24,604,212 km (0.082 R)
• M59: 24,720,001 km (0.098 R)
• M60: 26,065,035 km (0.049 R)
• M61: 26,835,913 km (0.104 R)
• M62: 28,339,073 km (0.069 R)
• M63: 28,764,978 km (0.074 R)
• M64: 29,131,642 km (0.101 R)
• M65: 29,254,163 km (0.04 R)
• M66: 29,746,190 km (0.057 R)
• M67: 30,489,243 km (0.047 R)
• M68: 31,741,377 km (0.097 R)
• M69: 31,993,749 km (0.047 R)
• M70: 32,627,894 km (0.085 R)
• M71: 34,230,985 km (0.079 R)
• M72: 35,531,888 km (0.089 R)
• M73: 36,056,827 km (0.088 R)
• M74: 36,650,431 km (0.073 R)
• M75: 36,848,948 km (0.118 R)
• M76: 37,847,214 km (0.097 R)
• M77: 38,114,994 km (0.09 R)
• M78: 38,585,031 km (0.052 R)
• M79: 40,963,787 km (0.094 R)
• M80: 41,859,429 km (0.085 R)
• M81: 42,205,598 km (0.119 R)
• M82: 43,669,862 km (0.113 R)
• M83: 43,950,658 km (0.084 R)
• M84: 44,372,972 km (0.07 R)
• M85: 44,796,783 km (0.103 R)
• M86: 45,009,063 km (0.088 R)
• M87: 45,434,818 km (0.092 R)
• M88: 45,790,562 km (0.11 R)
• M89: 46,576,549 km (0.056 R)
• M90: 46,791,671 km (0.12 R)
• M91: 48,451,908 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.78 AU - 19.12 AU

Year: 23384 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 30,060,662 km

• M1: 94,695 km (0.114 R)
• M2: 300,393 km (0.045 R)
• M3: 412,142 km (0.06 R)
• M4: 516,561 km (0.044 R)
• M5: 572,361 km (0.107 R)
• M6: 950,844 km (0.105 R)
• M7: 1,049,130 km (0.081 R)
• M8: 1,150,856 km (0.06 R)
• M9: 1,301,950 km (0.069 R)
• M10: 2,668,078 km (0.092 R)
• M11: 3,075,134 km (0.096 R)
• M12: 3,286,067 km (0.119 R)
• M13: 3,589,152 km (0.114 R)
• M14: 3,699,705 km (0.102 R)
• M15: 3,766,575 km (0.082 R)
• M16: 3,856,184 km (0.099 R)
• M17: 4,152,837 km (0.027 R)
• M18: 4,840,837 km (0.075 R)
• M19: 5,614,857 km (0.091 R)
• M20: 6,003,213 km (0.075 R)
• M21: 6,723,826 km (0.106 R)
• M22: 7,303,218 km (0.059 R)
• M23: 7,528,064 km (0.064 R)
• M24: 7,613,036 km (0.119 R)
• M25: 7,812,450 km (0.092 R)
• M26: 7,955,914 km (0.119 R)
• M27: 8,538,747 km (0.087 R)
• M28: 9,104,975 km (0.038 R)
• M29: 9,591,318 km (0.027 R)
• M30: 9,714,287 km (0.096 R)
• M31: 9,806,739 km (0.101 R)
• M32: 10,431,011 km (0.03 R)
• M33: 10,525,706 km (0.042 R)
• M34: 12,681,561 km (0.093 R)
• M35: 13,809,080 km (0.115 R)
• M36: 14,649,072 km (0.07 R)
• M37: 17,005,837 km (0.109 R)
• M38: 18,858,906 km (0.051 R)
• M39: 20,497,451 km (0.082 R)
• M40: 21,413,888 km (0.112 R)
• M41: 22,181,026 km (0.102 R)
• M42: 23,617,614 km (0.051 R)
• M43: 24,033,646 km (0.095 R)
• M44: 24,410,034 km (0.091 R)
• M45: 24,662,107 km (0.067 R)
• M46: 25,084,122 km (0.082 R)
• M47: 25,935,334 km (0.1 R)
• M48: 26,882,438 km (0.088 R)
• M49: 27,534,834 km (0.088 R)
• M50: 29,344,221 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit