🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 19.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,276,490 km

• M1: 64,776 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 258 Days

Day: 22.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 123.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.72 AU - 1.02 AU

Year: 304 Days

Day: 28.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,276,490 km

• M1: 169,644 km (0.069 R)
• M2: 366,066 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.94 AU - 1.04 AU

Year: 369 Days

Day: 15.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 175.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,276,490 km

• M1: 663,915 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.13 AU - 1.73 AU

Year: 641 Days

Day: 27.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,276,490 km

• M1: 36,801 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.38 AU - 2.06 AU

Year: 845 Days

Day: 20.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.15 AU - 4.41 AU

Year: 2754 Days

Day: 33.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 10.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.32 AU - 6.8 AU

Year: 5590 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,276,490 km

• M1: 132,544 km (0.075 R)
• M2: 203,902 km (0.091 R)
• M3: 318,793 km (0.115 R)
• M4: 418,575 km (0.107 R)
• M5: 502,200 km (0.075 R)
• M6: 791,822 km (0.071 R)
• M7: 1,326,036 km (0.094 R)
• M8: 1,456,784 km (0.11 R)
• M9: 1,546,244 km (0.114 R)
• M10: 1,794,426 km (0.098 R)
• M11: 1,907,074 km (0.114 R)
• M12: 1,972,598 km (0.102 R)
• M13: 2,173,657 km (0.098 R)
• M14: 2,242,173 km (0.067 R)
• M15: 2,541,817 km (0.051 R)
• M16: 2,668,976 km (0.118 R)
• M17: 3,179,553 km (0.119 R)
• M18: 3,556,989 km (0.118 R)
• M19: 3,658,715 km (0.028 R)
• M20: 4,075,495 km (0.076 R)
• M21: 4,203,401 km (0.101 R)
• M22: 4,376,187 km (0.102 R)
• M23: 4,551,366 km (0.115 R)
• M24: 4,706,648 km (0.073 R)
• M25: 4,841,137 km (0.114 R)
• M26: 5,275,270 km (0.086 R)
• M27: 5,414,994 km (0.069 R)
• M28: 6,427,323 km (0.066 R)
• M29: 6,551,788 km (0.108 R)
• M30: 6,853,527 km (0.112 R)
• M31: 6,980,685 km (0.105 R)
• M32: 7,263,276 km (0.11 R)
• M33: 7,680,803 km (0.101 R)
• M34: 7,812,898 km (0.109 R)
• M35: 8,186,893 km (0.104 R)
• M36: 8,267,826 km (0.116 R)
• M37: 8,758,806 km (0.103 R)
• M38: 9,343,733 km (0.117 R)
• M39: 9,456,530 km (0.116 R)
• M40: 9,626,623 km (0.038 R)
• M41: 10,492,495 km (0.102 R)
• M42: 10,609,780 km (0.097 R)
• M43: 11,023,867 km (0.094 R)
• M44: 11,624,652 km (0.117 R)
• M45: 12,795,405 km (0.092 R)
• M46: 13,015,164 km (0.115 R)
• M47: 13,331,265 km (0.074 R)
• M48: 13,426,558 km (0.051 R)
• M49: 13,874,455 km (0.074 R)
• M50: 15,580,618 km (0.036 R)
• M51: 15,681,148 km (0.077 R)
• M52: 15,949,975 km (0.099 R)
• M53: 16,085,062 km (0.091 R)
• M54: 16,834,548 km (0.103 R)
• M55: 17,282,743 km (0.115 R)
• M56: 17,386,863 km (0.081 R)
• M57: 17,630,259 km (0.114 R)
• M58: 17,839,845 km (0.112 R)
• M59: 17,980,168 km (0.104 R)
• M60: 18,261,562 km (0.114 R)
• M61: 18,651,115 km (0.102 R)
• M62: 18,864,591 km (0.113 R)
• M63: 19,007,457 km (0.08 R)
• M64: 19,402,096 km (0.085 R)
• M65: 19,474,202 km (0.051 R)
• M66: 19,727,172 km (0.066 R)
• M67: 19,944,687 km (0.112 R)
• M68: 20,492,365 km (0.039 R)
• M69: 21,564,982 km (0.073 R)
• M70: 21,826,629 km (0.069 R)
• M71: 21,939,126 km (0.044 R)
• M72: 22,428,610 km (0.101 R)
• M73: 22,693,698 km (0.115 R)
• M74: 24,112,185 km (0.094 R)
• M75: 24,851,797 km (0.051 R)
• M76: 25,244,042 km (0.115 R)
• M77: 26,313,218 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 13.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9 AU - 12.16 AU

Year: 12896 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,276,490 km

• M1: 204,351 km (0.09 R)
• M2: 291,117 km (0.103 R)
• M3: 422,913 km (0.094 R)
• M4: 709,991 km (0.04 R)
• M5: 1,207,704 km (0.1 R)
• M6: 1,291,179 km (0.053 R)
• M7: 1,391,260 km (0.051 R)
• M8: 2,031,090 km (0.102 R)
• M9: 2,251,897 km (0.105 R)
• M10: 2,480,781 km (0.106 R)
• M11: 2,699,045 km (0.1 R)
• M12: 2,848,194 km (0.063 R)
• M13: 3,115,824 km (0.068 R)
• M14: 3,213,512 km (0.055 R)
• M15: 3,779,291 km (0.033 R)
• M16: 3,967,934 km (0.052 R)
• M17: 4,267,578 km (0.084 R)
• M18: 5,026,040 km (0.105 R)
• M19: 5,257,168 km (0.1 R)
• M20: 5,421,128 km (0.11 R)
• M21: 6,044,801 km (0.084 R)
• M22: 6,365,389 km (0.055 R)
• M23: 7,023,022 km (0.119 R)
• M24: 7,596,729 km (0.091 R)
• M25: 8,023,383 km (0.111 R)
• M26: 8,955,976 km (0.087 R)
• M27: 9,321,743 km (0.032 R)
• M28: 9,549,281 km (0.063 R)
• M29: 10,982,578 km (0.117 R)
• M30: 11,162,694 km (0.085 R)
• M31: 11,495,549 km (0.064 R)
• M32: 11,709,025 km (0.08 R)
• M33: 11,862,363 km (0.114 R)
• M34: 12,047,266 km (0.065 R)
• M35: 12,576,244 km (0.104 R)
• M36: 13,528,435 km (0.108 R)
• M37: 13,948,206 km (0.098 R)
• M38: 14,900,098 km (0.104 R)
• M39: 15,771,356 km (0.104 R)
• M40: 15,872,932 km (0.093 R)
• M41: 16,315,742 km (0.065 R)
• M42: 17,950,548 km (0.094 R)
• M43: 18,162,977 km (0.092 R)
• M44: 18,305,095 km (0.049 R)
• M45: 18,554,624 km (0.056 R)
• M46: 19,782,822 km (0.113 R)
• M47: 20,075,585 km (0.104 R)
• M48: 20,333,043 km (0.085 R)
• M49: 20,702,700 km (0.032 R)
• M50: 21,186,499 km (0.112 R)
• M51: 21,336,097 km (0.034 R)
• M52: 21,598,791 km (0.1 R)
• M53: 22,127,470 km (0.092 R)
• M54: 22,660,337 km (0.064 R)
• M55: 22,966,714 km (0.048 R)
• M56: 23,274,437 km (0.084 R)
• M57: 23,506,313 km (0.102 R)
• M58: 24,128,042 km (0.113 R)
• M59: 24,284,222 km (0.119 R)
• M60: 24,912,833 km (0.031 R)
• M61: 25,110,302 km (0.086 R)
• M62: 25,546,679 km (0.116 R)
• M63: 25,825,679 km (0.108 R)
• M64: 26,185,910 km (0.083 R)
• M65: 26,467,154 km (0.102 R)
• M66: 26,628,421 km (0.083 R)
• M67: 27,073,475 km (0.076 R)
• M68: 27,276,479 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit