🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.42 AU - 0.66 AU

Year: 145 Days

Day: 12.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 161 Days

Day: 44.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 296 Days

Day: 47.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,039,368 km

• M1: 157,227 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.91 AU - 1.15 AU

Year: 382 Days

Day: 26.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,039,368 km

• M1: 814,261 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.08 AU - 1.66 AU

Year: 586 Days

Day: 41.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,039,368 km

• M1: 308,920 km (0.038 R)
• M2: 977,472 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.37 AU - 1.85 AU

Year: 746 Days

Day: 15 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,039,368 km

• M1: 733,778 km (0.048 R)
• M2: 950,096 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3 AU - 4.02 AU

Year: 2402 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 11.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.79 AU - 6.17 AU

Year: 4059 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 30,039,368 km

• M1: 147,204 km (0.112 R)
• M2: 279,000 km (0.112 R)
• M3: 414,386 km (0.031 R)
• M4: 570,117 km (0.081 R)
• M5: 738,864 km (0.11 R)
• M6: 867,668 km (0.097 R)
• M7: 1,117,795 km (0.11 R)
• M8: 1,848,880 km (0.104 R)
• M9: 2,242,173 km (0.093 R)
• M10: 2,705,029 km (0.093 R)
• M11: 2,895,766 km (0.118 R)
• M12: 3,075,732 km (0.098 R)
• M13: 3,274,847 km (0.097 R)
• M14: 3,702,398 km (0.097 R)
• M15: 3,980,799 km (0.102 R)
• M16: 4,317,095 km (0.081 R)
• M17: 4,768,133 km (0.11 R)
• M18: 5,547,239 km (0.081 R)
• M19: 5,640,289 km (0.091 R)
• M20: 5,734,086 km (0.037 R)
• M21: 6,249,152 km (0.056 R)
• M22: 6,739,384 km (0.117 R)
• M23: 6,878,959 km (0.081 R)
• M24: 7,181,147 km (0.119 R)
• M25: 7,282,873 km (0.109 R)
• M26: 7,446,683 km (0.091 R)
• M27: 7,549,606 km (0.054 R)
• M28: 8,071,553 km (0.115 R)
• M29: 8,497,757 km (0.119 R)
• M30: 8,648,552 km (0.094 R)
• M31: 9,261,006 km (0.06 R)
• M32: 9,394,148 km (0.077 R)
• M33: 10,597,064 km (0.115 R)
• M34: 10,876,214 km (0.087 R)
• M35: 11,752,110 km (0.074 R)
• M36: 12,332,250 km (0.107 R)
• M37: 12,971,482 km (0.086 R)
• M38: 13,195,280 km (0.046 R)
• M39: 13,470,540 km (0.081 R)
• M40: 13,646,617 km (0.072 R)
• M41: 13,925,019 km (0.078 R)
• M42: 15,240,133 km (0.092 R)
• M43: 16,032,105 km (0.082 R)
• M44: 17,491,432 km (0.083 R)
• M45: 18,125,876 km (0.104 R)
• M46: 18,264,703 km (0.047 R)
• M47: 18,627,628 km (0.094 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 12.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.47 AU - 5.85 AU

Year: 4918 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,039,368 km

• M1: 248,033 km (0.104 R)
• M2: 445,353 km (0.1 R)
• M3: 668,852 km (0.103 R)
• M4: 1,081,443 km (0.104 R)
• M5: 1,424,172 km (0.113 R)
• M6: 1,503,159 km (0.063 R)
• M7: 1,869,525 km (0.066 R)
• M8: 2,027,650 km (0.061 R)
• M9: 2,567,399 km (0.114 R)
• M10: 2,744,074 km (0.06 R)
• M11: 3,088,598 km (0.065 R)
• M12: 3,276,792 km (0.057 R)
• M13: 3,361,763 km (0.079 R)
• M14: 3,620,867 km (0.117 R)
• M15: 3,708,681 km (0.103 R)
• M16: 3,931,582 km (0.091 R)
• M17: 4,274,011 km (0.115 R)
• M18: 4,367,061 km (0.102 R)
• M19: 4,697,972 km (0.093 R)
• M20: 4,794,163 km (0.108 R)
• M21: 5,086,328 km (0.056 R)
• M22: 5,185,062 km (0.109 R)
• M23: 5,334,361 km (0.104 R)
• M24: 5,945,767 km (0.079 R)
• M25: 6,365,838 km (0.066 R)
• M26: 7,041,572 km (0.101 R)
• M27: 7,262,677 km (0.074 R)
• M28: 7,346,303 km (0.091 R)
• M29: 7,430,077 km (0.096 R)
• M30: 7,655,222 km (0.104 R)
• M31: 7,911,184 km (0.112 R)
• M32: 8,112,244 km (0.111 R)
• M33: 9,536,266 km (0.1 R)
• M34: 9,997,027 km (0.039 R)
• M35: 10,090,077 km (0.042 R)
• M36: 10,245,809 km (0.096 R)
• M37: 11,196,802 km (0.074 R)
• M38: 11,390,531 km (0.048 R)
• M39: 11,945,091 km (0.077 R)
• M40: 12,076,887 km (0.117 R)
• M41: 12,979,111 km (0.115 R)
• M42: 13,421,173 km (0.116 R)
• M43: 13,764,650 km (0.096 R)
• M44: 13,902,878 km (0.058 R)
• M45: 14,285,400 km (0.106 R)
• M46: 14,460,429 km (0.114 R)
• M47: 14,954,252 km (0.095 R)
• M48: 15,167,579 km (0.12 R)
• M49: 15,705,383 km (0.111 R)
• M50: 16,322,474 km (0.075 R)
• M51: 16,542,084 km (0.09 R)
• M52: 16,910,394 km (0.106 R)
• M53: 17,281,546 km (0.046 R)
• M54: 17,393,296 km (0.07 R)
• M55: 17,805,587 km (0.116 R)
• M56: 18,334,715 km (0.062 R)
• M57: 18,984,419 km (0.1 R)
• M58: 20,740,249 km (0.086 R)
• M59: 21,137,431 km (0.076 R)
• M60: 21,457,122 km (0.089 R)
• M61: 21,778,308 km (0.107 R)
• M62: 21,858,792 km (0.071 R)
• M63: 22,425,469 km (0.095 R)
• M64: 22,792,283 km (0.12 R)
• M65: 23,614,622 km (0.076 R)
• M66: 23,780,227 km (0.111 R)
• M67: 23,946,281 km (0.09 R)
• M68: 24,321,173 km (0.114 R)
• M69: 25,968,395 km (0.119 R)
• M70: 26,310,675 km (0.092 R)
• M71: 26,956,639 km (0.12 R)
• M72: 27,520,623 km (0.077 R)
• M73: 28,264,124 km (0.09 R)
• M74: 28,616,277 km (0.092 R)
• M75: 29,280,492 km (0.113 R)
• M76: 29,458,364 km (0.114 R)
• M77: 29,726,144 km (0.094 R)
• M78: 29,815,454 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 19,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit