🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.8 AU - 1.1 AU

Year: 332 Days

Day: 19.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,731,404 km

• M1: 55,501 km (0.111 R)
• M2: 135,386 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.38 AU - 4.74 AU

Year: 2930 Days

Day: 43.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,731,404 km

• M1: 346,768 km (0.112 R)
• M2: 1,488,648 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.09 AU - 4.67 AU

Year: 3283 Days

Day: 39.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.8

Radius: 11.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.05 AU - 8.71 AU

Year: 7181 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 83,731,404 km

• M1: 340,934 km (0.094 R)
• M2: 441,164 km (0.115 R)
• M3: 788,830 km (0.093 R)
• M4: 1,000,211 km (0.032 R)
• M5: 1,260,661 km (0.107 R)
• M6: 1,337,106 km (0.074 R)
• M7: 1,527,095 km (0.045 R)
• M8: 1,692,401 km (0.11 R)
• M9: 2,451,161 km (0.094 R)
• M10: 2,567,399 km (0.078 R)
• M11: 2,866,594 km (0.05 R)
• M12: 3,072,291 km (0.093 R)
• M13: 3,240,589 km (0.118 R)
• M14: 3,476,804 km (0.12 R)
• M15: 4,312,757 km (0.118 R)
• M16: 4,430,491 km (0.084 R)
• M17: 4,838,594 km (0.03 R)
• M18: 4,911,896 km (0.069 R)
• M19: 5,794,524 km (0.107 R)
• M20: 6,003,213 km (0.071 R)
• M21: 6,347,587 km (0.059 R)
• M22: 6,481,777 km (0.103 R)
• M23: 6,617,013 km (0.101 R)
• M24: 7,391,182 km (0.095 R)
• M25: 7,560,826 km (0.056 R)
• M26: 7,731,816 km (0.115 R)
• M27: 7,846,408 km (0.074 R)
• M28: 8,223,096 km (0.112 R)
• M29: 8,310,910 km (0.062 R)
• M30: 8,576,147 km (0.113 R)
• M31: 8,694,927 km (0.083 R)
• M32: 8,844,077 km (0.095 R)
• M33: 9,054,561 km (0.097 R)
• M34: 9,572,319 km (0.088 R)
• M35: 9,664,770 km (0.059 R)
• M36: 10,006,153 km (0.096 R)
• M37: 10,099,951 km (0.034 R)
• M38: 10,796,628 km (0.12 R)
• M39: 10,989,310 km (0.036 R)
• M40: 11,215,652 km (0.111 R)
• M41: 11,508,863 km (0.048 R)
• M42: 11,738,646 km (0.112 R)
• M43: 12,236,358 km (0.119 R)
• M44: 12,639,374 km (0.1 R)
• M45: 12,774,761 km (0.037 R)
• M46: 13,355,350 km (0.106 R)
• M47: 13,596,950 km (0.12 R)
• M48: 14,084,490 km (0.117 R)
• M49: 14,189,657 km (0.05 R)
• M50: 15,004,966 km (0.108 R)
• M51: 15,581,217 km (0.036 R)
• M52: 15,653,772 km (0.118 R)
• M53: 15,908,537 km (0.062 R)
• M54: 15,981,541 km (0.061 R)
• M55: 16,127,997 km (0.093 R)
• M56: 16,385,305 km (0.115 R)
• M57: 16,718,160 km (0.119 R)
• M58: 17,277,956 km (0.057 R)
• M59: 17,768,038 km (0.063 R)
• M60: 17,843,735 km (0.111 R)
• M61: 18,186,314 km (0.113 R)
• M62: 18,454,094 km (0.078 R)
• M63: 18,955,097 km (0.1 R)
• M64: 19,226,618 km (0.114 R)
• M65: 19,538,679 km (0.096 R)
• M66: 20,009,762 km (0.088 R)
• M67: 20,923,357 km (0.044 R)
• M68: 21,204,002 km (0.107 R)
• M69: 21,405,361 km (0.062 R)
• M70: 21,647,709 km (0.043 R)
• M71: 21,890,956 km (0.118 R)
• M72: 23,286,704 km (0.073 R)
• M73: 24,584,316 km (0.083 R)
• M74: 25,562,237 km (0.081 R)
• M75: 26,206,854 km (0.051 R)
• M76: 26,293,172 km (0.071 R)
• M77: 26,379,640 km (0.105 R)
• M78: 26,552,724 km (0.118 R)
• M79: 27,336,767 km (0.1 R)
• M80: 28,749,270 km (0.099 R)
• M81: 29,195,520 km (0.095 R)
• M82: 30,366,573 km (0.053 R)

Asteroid Belt

Center: 13.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 4.7

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.4 AU - 18.92 AU

Year: 28870 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,731,404 km

• M1: 72,256 km (0.109 R)
• M2: 778,657 km (0.084 R)
• M3: 1,641,388 km (0.091 R)
• M4: 2,744,223 km (0.099 R)
• M5: 2,864,799 km (0.058 R)
• M6: 3,321,522 km (0.094 R)
• M7: 3,364,157 km (0.097 R)
• M8: 3,890,293 km (0.104 R)
• M9: 3,980,351 km (0.112 R)
• M10: 5,975,089 km (0.085 R)
• M11: 6,289,244 km (0.1 R)
• M12: 6,824,655 km (0.119 R)
• M13: 6,988,165 km (0.108 R)
• M14: 8,929,198 km (0.059 R)
• M15: 9,348,221 km (0.094 R)
• M16: 9,590,570 km (0.054 R)
• M17: 9,834,863 km (0.083 R)
• M18: 10,643,290 km (0.106 R)
• M19: 11,408,334 km (0.078 R)
• M20: 12,059,234 km (0.102 R)
• M21: 12,125,057 km (0.108 R)
• M22: 12,190,880 km (0.094 R)
• M23: 12,322,975 km (0.079 R)
• M24: 14,570,384 km (0.098 R)
• M25: 15,561,320 km (0.106 R)
• M26: 16,209,677 km (0.094 R)
• M27: 16,282,232 km (0.108 R)
• M28: 17,681,870 km (0.087 R)
• M29: 17,831,468 km (0.104 R)
• M30: 18,509,595 km (0.068 R)
• M31: 18,661,437 km (0.073 R)
• M32: 19,735,998 km (0.047 R)
• M33: 19,813,640 km (0.107 R)
• M34: 20,202,744 km (0.077 R)
• M35: 22,589,877 km (0.057 R)
• M36: 26,419,134 km (0.087 R)
• M37: 27,884,146 km (0.034 R)
• M38: 28,407,588 km (0.075 R)
• M39: 28,846,209 km (0.119 R)
• M40: 28,934,173 km (0.092 R)
• M41: 29,198,662 km (0.085 R)
• M42: 29,375,487 km (0.102 R)
• M43: 31,072,525 km (0.093 R)
• M44: 33,261,291 km (0.064 R)
• M45: 35,310,932 km (0.099 R)
• M46: 35,593,522 km (0.072 R)
• M47: 38,461,014 km (0.098 R)
• M48: 38,751,832 km (0.114 R)
• M49: 40,020,422 km (0.086 R)
• M50: 40,512,001 km (0.05 R)
• M51: 40,807,906 km (0.086 R)
• M52: 41,203,442 km (0.085 R)
• M53: 42,999,514 km (0.114 R)
• M54: 44,617,266 km (0.081 R)
• M55: 44,718,992 km (0.095 R)
• M56: 44,820,868 km (0.082 R)
• M57: 45,638,421 km (0.091 R)
• M58: 45,843,519 km (0.105 R)
• M59: 46,357,837 km (0.092 R)
• M60: 47,392,007 km (0.088 R)
• M61: 48,852,681 km (0.087 R)
• M62: 51,711,047 km (0.112 R)
• M63: 53,214,356 km (0.107 R)
• M64: 54,514,362 km (0.039 R)
• M65: 56,044,149 km (0.085 R)
• M66: 56,814,429 km (0.06 R)
• M67: 57,366,595 km (0.115 R)
• M68: 57,809,704 km (0.058 R)
• M69: 59,257,661 km (0.069 R)
• M70: 59,481,460 km (0.047 R)
• M71: 60,042,302 km (0.044 R)
• M72: 60,717,437 km (0.097 R)
• M73: 61,395,265 km (0.087 R)
• M74: 61,961,942 km (0.118 R)
• M75: 62,189,032 km (0.051 R)
• M76: 63,557,852 km (0.11 R)
• M77: 64,475,934 km (0.099 R)
• M78: 65,745,422 km (0.048 R)
• M79: 67,723,554 km (0.092 R)
• M80: 67,957,526 km (0.089 R)
• M81: 69,957,350 km (0.04 R)
• M82: 70,667,790 km (0.059 R)
• M83: 71,618,784 km (0.056 R)
• M84: 74,255,745 km (0.101 R)
• M85: 74,738,498 km (0.111 R)
• M86: 76,802,200 km (0.102 R)
• M87: 76,924,123 km (0.11 R)
• M88: 79,500,497 km (0.064 R)
• M89: 80,613,356 km (0.113 R)
• M90: 81,358,054 km (0.108 R)
• M91: 81,855,766 km (0.043 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit