🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.62 AU

Year: 129 Days

Day: 32.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,089,248 km

• M1: 360,830 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 209 Days

Day: 30.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.03 AU - 1.51 AU

Year: 523 Days

Day: 47.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,089,248 km

• M1: 265,686 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.71 AU - 1.99 AU

Year: 919 Days

Day: 14.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,089,248 km

• M1: 194,178 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.35 AU - 3.33 AU

Year: 1748 Days

Day: 35.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.71 AU - 3.69 AU

Year: 2091 Days

Day: 36.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,089,248 km

• M1: 785,239 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.7 AU - 5.44 AU

Year: 3568 Days

Day: 33.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,089,248 km

• M1: 330,163 km (0.115 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 3.4

Gravity: 36.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.91 AU - 15.85 AU

Year: 18887 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 48,089,248 km

• M1: 47,871 km (0.116 R)
• M2: 86,617 km (0.111 R)
• M3: 113,844 km (0.089 R)
• M4: 364,420 km (0.088 R)
• M5: 465,698 km (0.053 R)
• M6: 714,779 km (0.106 R)
• M7: 863,778 km (0.107 R)
• M8: 930,798 km (0.09 R)
• M9: 1,165,966 km (0.094 R)
• M10: 1,366,876 km (0.031 R)
• M11: 1,578,557 km (0.107 R)
• M12: 2,587,295 km (0.041 R)
• M13: 3,117,320 km (0.066 R)
• M14: 3,255,100 km (0.085 R)
• M15: 3,608,001 km (0.108 R)
• M16: 4,855,797 km (0.079 R)
• M17: 4,935,383 km (0.107 R)
• M18: 5,055,510 km (0.107 R)
• M19: 5,095,752 km (0.103 R)
• M20: 5,136,144 km (0.113 R)
• M21: 5,880,991 km (0.079 R)
• M22: 6,880,604 km (0.115 R)
• M23: 8,691,636 km (0.113 R)
• M24: 8,788,426 km (0.087 R)
• M25: 8,933,985 km (0.055 R)
• M26: 9,227,645 km (0.109 R)
• M27: 10,898,354 km (0.112 R)
• M28: 11,159,552 km (0.092 R)
• M29: 11,264,570 km (0.05 R)
• M30: 11,794,745 km (0.072 R)
• M31: 12,009,119 km (0.097 R)
• M32: 12,714,473 km (0.119 R)
• M33: 13,321,840 km (0.048 R)
• M34: 13,882,084 km (0.101 R)
• M35: 14,165,123 km (0.081 R)
• M36: 14,909,821 km (0.063 R)
• M37: 15,199,592 km (0.098 R)
• M38: 15,726,027 km (0.04 R)
• M39: 16,139,516 km (0.102 R)
• M40: 16,556,595 km (0.104 R)
• M41: 17,401,224 km (0.071 R)
• M42: 19,573,535 km (0.083 R)
• M43: 21,176,626 km (0.106 R)
• M44: 22,489,048 km (0.077 R)
• M45: 22,688,163 km (0.114 R)
• M46: 22,887,876 km (0.113 R)
• M47: 22,954,596 km (0.094 R)
• M48: 23,222,077 km (0.052 R)
• M49: 24,370,241 km (0.047 R)
• M50: 24,643,108 km (0.101 R)
• M51: 25,883,274 km (0.069 R)
• M52: 26,510,987 km (0.077 R)
• M53: 27,568,344 km (0.106 R)
• M54: 27,781,372 km (0.109 R)
• M55: 30,895,401 km (0.11 R)
• M56: 30,969,003 km (0.086 R)
• M57: 31,486,761 km (0.116 R)
• M58: 31,635,163 km (0.044 R)
• M59: 32,831,048 km (0.069 R)
• M60: 33,132,338 km (0.049 R)
• M61: 34,270,329 km (0.056 R)
• M62: 34,422,919 km (0.077 R)
• M63: 35,807,298 km (0.085 R)
• M64: 37,366,706 km (0.106 R)
• M65: 38,630,060 km (0.047 R)
• M66: 38,709,496 km (0.083 R)
• M67: 38,948,105 km (0.048 R)
• M68: 39,907,476 km (0.085 R)
• M69: 40,228,962 km (0.116 R)
• M70: 41,442,201 km (0.04 R)
• M71: 42,503,298 km (0.084 R)
• M72: 44,070,186 km (0.072 R)
• M73: 44,236,240 km (0.06 R)
• M74: 45,571,999 km (0.061 R)
• M75: 45,908,146 km (0.081 R)
• M76: 46,076,443 km (0.118 R)
• M77: 46,160,667 km (0.116 R)
• M78: 46,921,073 km (0.112 R)
• M79: 48,197,592 km (0.111 R)
• M80: 50,523,988 km (0.079 R)
• M81: 50,784,737 km (0.052 R)
• M82: 51,045,935 km (0.072 R)
• M83: 51,307,432 km (0.114 R)
• M84: 51,569,528 km (0.041 R)
• M85: 52,270,693 km (0.036 R)
• M86: 53,682,149 km (0.074 R)
• M87: 53,770,860 km (0.056 R)
• M88: 54,036,995 km (0.085 R)
• M89: 55,106,171 km (0.087 R)
• M90: 55,464,159 km (0.113 R)
• M91: 56,723,025 km (0.071 R)
• M92: 57,174,810 km (0.078 R)
• M93: 57,265,317 km (0.097 R)
• M94: 58,720,156 km (0.098 R)
• M95: 60,740,326 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67

Radius: 4.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.93 AU - 22.63 AU

Year: 32131 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 48,089,248 km

• M1: 156,928 km (0.098 R)
• M2: 1,166,863 km (0.112 R)
• M3: 1,957,189 km (0.087 R)
• M4: 4,550,318 km (0.107 R)
• M5: 4,681,815 km (0.077 R)
• M6: 4,982,058 km (0.112 R)
• M7: 5,531,232 km (0.101 R)
• M8: 5,671,554 km (0.088 R)
• M9: 6,948,372 km (0.103 R)
• M10: 7,252,206 km (0.118 R)
• M11: 7,521,631 km (0.102 R)
• M12: 7,638,168 km (0.103 R)
• M13: 9,289,130 km (0.034 R)
• M14: 10,304,601 km (0.104 R)
• M15: 10,390,919 km (0.115 R)
• M16: 11,045,110 km (0.048 R)
• M17: 11,533,248 km (0.064 R)
• M18: 12,073,895 km (0.032 R)
• M19: 12,119,372 km (0.071 R)
• M20: 13,649,908 km (0.078 R)
• M21: 14,317,414 km (0.07 R)
• M22: 16,382,762 km (0.085 R)
• M23: 17,501,305 km (0.116 R)
• M24: 19,224,673 km (0.116 R)
• M25: 19,918,208 km (0.046 R)
• M26: 21,494,970 km (0.1 R)
• M27: 22,605,435 km (0.096 R)
• M28: 23,563,909 km (0.079 R)
• M29: 24,191,172 km (0.072 R)
• M30: 24,939,611 km (0.103 R)
• M31: 25,812,514 km (0.108 R)
• M32: 27,827,897 km (0.041 R)
• M33: 29,158,719 km (0.12 R)
• M34: 30,077,849 km (0.092 R)
• M35: 31,944,681 km (0.11 R)
• M36: 34,169,350 km (0.062 R)
• M37: 35,593,223 km (0.115 R)
• M38: 36,509,360 km (0.06 R)
• M39: 37,036,394 km (0.111 R)
• M40: 37,499,549 km (0.066 R)
• M41: 37,765,085 km (0.089 R)
• M42: 43,971,901 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit