🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.7 AU - 0.74 AU

Year: 217 Days

Day: 25.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.83 AU - 1.21 AU

Year: 365 Days

Day: 17.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.09 AU - 1.19 AU

Year: 432 Days

Day: 41.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 102.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,414,987 km

• M1: 238,758 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.27 AU - 1.35 AU

Year: 532 Days

Day: 26.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.34 AU - 1.8 AU

Year: 698 Days

Day: 43 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.16 AU - 3.34 AU

Year: 1618 Days

Day: 40.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 9.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.42 AU - 9.66 AU

Year: 10453 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 76,414,987 km

• M1: 126,261 km (0.103 R)
• M2: 274,063 km (0.11 R)
• M3: 1,120,189 km (0.115 R)
• M4: 1,476,681 km (0.094 R)
• M5: 1,623,137 km (0.079 R)
• M6: 2,058,616 km (0.059 R)
• M7: 2,687,975 km (0.11 R)
• M8: 3,033,246 km (0.07 R)
• M9: 3,277,689 km (0.033 R)
• M10: 3,567,760 km (0.118 R)
• M11: 4,615,394 km (0.119 R)
• M12: 4,896,937 km (0.059 R)
• M13: 4,984,601 km (0.076 R)
• M14: 5,567,734 km (0.072 R)
• M15: 6,078,161 km (0.117 R)
• M16: 6,196,194 km (0.065 R)
• M17: 6,651,869 km (0.055 R)
• M18: 7,697,409 km (0.045 R)
• M19: 7,774,153 km (0.054 R)
• M20: 8,370,150 km (0.06 R)
• M21: 8,980,809 km (0.078 R)
• M22: 9,551,076 km (0.042 R)
• M23: 9,798,960 km (0.107 R)
• M24: 10,783,463 km (0.067 R)
• M25: 11,301,970 km (0.059 R)
• M26: 11,389,185 km (0.115 R)
• M27: 14,045,295 km (0.113 R)
• M28: 14,107,827 km (0.099 R)
• M29: 14,833,526 km (0.118 R)
• M30: 15,152,768 km (0.068 R)
• M31: 15,571,194 km (0.111 R)
• M32: 15,733,208 km (0.104 R)
• M33: 15,830,596 km (0.082 R)
• M34: 16,782,936 km (0.108 R)
• M35: 16,915,779 km (0.041 R)
• M36: 17,316,402 km (0.032 R)
• M37: 17,855,254 km (0.12 R)
• M38: 18,297,316 km (0.085 R)
• M39: 18,915,155 km (0.076 R)
• M40: 19,157,204 km (0.091 R)
• M41: 19,365,594 km (0.062 R)
• M42: 19,574,732 km (0.047 R)
• M43: 19,714,606 km (0.094 R)
• M44: 20,312,548 km (0.088 R)
• M45: 20,667,245 km (0.114 R)
• M46: 22,287,839 km (0.118 R)
• M47: 22,360,843 km (0.082 R)
• M48: 22,910,764 km (0.098 R)
• M49: 23,539,375 km (0.111 R)
• M50: 24,624,707 km (0.059 R)
• M51: 25,230,429 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 3.1

Gravity: 52.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.79 AU - 16.81 AU

Year: 23346 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 76,414,987 km

• M1: 51,162 km (0.061 R)
• M2: 435,479 km (0.113 R)
• M3: 944,262 km (0.075 R)
• M4: 1,576,014 km (0.075 R)
• M5: 2,711,761 km (0.052 R)
• M6: 3,017,090 km (0.119 R)
• M7: 3,173,868 km (0.111 R)
• M8: 3,784,976 km (0.116 R)
• M9: 5,250,885 km (0.032 R)
• M10: 6,615,367 km (0.105 R)
• M11: 7,075,830 km (0.041 R)
• M12: 7,231,561 km (0.077 R)
• M13: 7,441,148 km (0.062 R)
• M14: 7,546,614 km (0.073 R)
• M15: 7,705,786 km (0.081 R)
• M16: 8,135,731 km (0.093 R)
• M17: 8,190,035 km (0.037 R)
• M18: 8,518,252 km (0.086 R)
• M19: 9,243,952 km (0.046 R)
• M20: 9,585,633 km (0.061 R)
• M21: 9,757,970 km (0.116 R)
• M22: 9,873,459 km (0.087 R)
• M23: 10,222,621 km (0.085 R)
• M24: 10,457,639 km (0.119 R)
• M25: 11,536,988 km (0.088 R)
• M26: 12,089,902 km (0.069 R)
• M27: 12,151,835 km (0.068 R)
• M28: 12,463,148 km (0.105 R)
• M29: 13,541,450 km (0.086 R)
• M30: 14,189,508 km (0.087 R)
• M31: 14,980,432 km (0.099 R)
• M32: 15,381,204 km (0.048 R)
• M33: 15,785,567 km (0.051 R)
• M34: 18,426,119 km (0.06 R)
• M35: 19,143,441 km (0.081 R)
• M36: 20,679,213 km (0.037 R)
• M37: 21,125,164 km (0.12 R)
• M38: 21,199,813 km (0.064 R)
• M39: 21,274,612 km (0.113 R)
• M40: 21,499,308 km (0.081 R)
• M41: 21,574,407 km (0.057 R)
• M42: 21,724,902 km (0.053 R)
• M43: 24,413,026 km (0.074 R)
• M44: 24,648,194 km (0.04 R)
• M45: 25,755,966 km (0.112 R)
• M46: 28,183,790 km (0.102 R)
• M47: 28,348,198 km (0.056 R)
• M48: 30,177,780 km (0.091 R)
• M49: 30,514,525 km (0.068 R)
• M50: 33,166,297 km (0.054 R)
• M51: 33,513,813 km (0.066 R)
• M52: 35,180,782 km (0.077 R)
• M53: 36,247,414 km (0.06 R)
• M54: 36,515,793 km (0.112 R)
• M55: 36,605,253 km (0.091 R)
• M56: 36,964,437 km (0.061 R)
• M57: 38,503,500 km (0.055 R)
• M58: 41,083,614 km (0.105 R)
• M59: 41,643,858 km (0.111 R)
• M60: 43,055,165 km (0.118 R)
• M61: 43,149,711 km (0.068 R)
• M62: 43,434,096 km (0.049 R)
• M63: 43,909,369 km (0.045 R)
• M64: 44,673,515 km (0.12 R)
• M65: 45,249,466 km (0.043 R)
• M66: 45,345,658 km (0.103 R)
• M67: 45,731,321 km (0.098 R)
• M68: 45,827,812 km (0.054 R)
• M69: 46,214,821 km (0.096 R)
• M70: 47,382,134 km (0.068 R)
• M71: 47,577,658 km (0.118 R)
• M72: 47,675,495 km (0.096 R)
• M73: 48,264,013 km (0.1 R)
• M74: 48,953,659 km (0.085 R)
• M75: 49,448,230 km (0.064 R)
• M76: 49,646,447 km (0.116 R)
• M77: 50,342,675 km (0.1 R)
• M78: 57,374,823 km (0.074 R)
• M79: 58,838,638 km (0.103 R)
• M80: 59,259,157 km (0.097 R)
• M81: 60,314,870 km (0.085 R)
• M82: 60,632,765 km (0.085 R)
• M83: 62,230,470 km (0.117 R)
• M84: 63,410,947 km (0.086 R)
• M85: 64,166,117 km (0.102 R)
• M86: 66,230,568 km (0.118 R)
• M87: 70,312,794 km (0.073 R)
• M88: 71,206,043 km (0.109 R)
• M89: 72,440,525 km (0.074 R)
• M90: 72,553,023 km (0.108 R)
• M91: 73,568,792 km (0.053 R)
• M92: 74,021,774 km (0.112 R)
• M93: 74,135,170 km (0.111 R)
• M94: 74,816,737 km (0.045 R)
• M95: 75,272,263 km (0.12 R)
• M96: 75,728,686 km (0.061 R)
• M97: 76,071,564 km (0.093 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 16,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit