🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 32.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 44 Hours

Environment

Temp: 157 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,772,835 km

• M1: 109,805 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.7 AU - 1.04 AU

Year: 293 Days

Day: 42.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,772,835 km

• M1: 476,320 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.37 AU

Year: 458 Days

Day: 34.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,772,835 km

• M1: 230,680 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.24 AU - 1.27 AU

Year: 505 Days

Day: 46.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,772,835 km

• M1: 60,737 km (0.111 R)
• M2: 393,442 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.53 AU - 2.43 AU

Year: 1008 Days

Day: 36.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 8.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.03 AU - 7.37 AU

Year: 6987 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 68,772,835 km

• M1: 103,671 km (0.077 R)
• M2: 253,868 km (0.051 R)
• M3: 429,346 km (0.089 R)
• M4: 487,240 km (0.075 R)
• M5: 585,975 km (0.105 R)
• M6: 692,040 km (0.12 R)
• M7: 804,986 km (0.068 R)
• M8: 886,367 km (0.097 R)
• M9: 947,254 km (0.088 R)
• M10: 1,139,188 km (0.109 R)
• M11: 1,248,544 km (0.046 R)
• M12: 1,396,795 km (0.063 R)
• M13: 1,468,752 km (0.045 R)
• M14: 1,701,377 km (0.065 R)
• M15: 1,778,419 km (0.105 R)
• M16: 2,191,609 km (0.067 R)
• M17: 2,622,899 km (0.087 R)
• M18: 2,746,168 km (0.103 R)
• M19: 2,882,901 km (0.114 R)
• M20: 3,127,493 km (0.078 R)
• M21: 4,290,317 km (0.092 R)
• M22: 4,937,927 km (0.098 R)
• M23: 5,132,553 km (0.116 R)
• M24: 5,358,147 km (0.102 R)
• M25: 5,443,567 km (0.116 R)
• M26: 5,558,309 km (0.112 R)
• M27: 5,659,287 km (0.084 R)
• M28: 5,760,864 km (0.11 R)
• M29: 5,995,284 km (0.099 R)
• M30: 6,218,035 km (0.102 R)
• M31: 6,367,933 km (0.116 R)
• M32: 6,732,802 km (0.094 R)
• M33: 6,995,496 km (0.1 R)
• M34: 7,135,818 km (0.118 R)
• M35: 7,403,599 km (0.118 R)
• M36: 7,949,032 km (0.11 R)
• M37: 8,374,788 km (0.083 R)
• M38: 8,690,739 km (0.037 R)
• M39: 9,146,264 km (0.098 R)
• M40: 9,351,213 km (0.093 R)
• M41: 9,523,251 km (0.05 R)
• M42: 10,098,305 km (0.047 R)
• M43: 10,310,285 km (0.092 R)
• M44: 10,684,579 km (0.107 R)
• M45: 10,774,338 km (0.077 R)
• M46: 11,465,031 km (0.029 R)
• M47: 11,557,034 km (0.066 R)
• M48: 11,612,385 km (0.107 R)
• M49: 11,686,137 km (0.089 R)
• M50: 12,076,438 km (0.056 R)
• M51: 12,263,884 km (0.1 R)
• M52: 12,755,612 km (0.051 R)
• M53: 12,812,758 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.6

Radius: 3.8

Gravity: 31.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.47 AU - 18.59 AU

Year: 21073 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 68,772,835 km

• M1: 161,117 km (0.063 R)
• M2: 186,399 km (0.053 R)
• M3: 422,315 km (0.096 R)
• M4: 536,458 km (0.034 R)
• M5: 747,541 km (0.073 R)
• M6: 1,212,491 km (0.116 R)
• M7: 1,347,428 km (0.095 R)
• M8: 1,841,400 km (0.104 R)
• M9: 2,486,466 km (0.11 R)
• M10: 2,692,612 km (0.104 R)
• M11: 3,343,213 km (0.118 R)
• M12: 3,380,762 km (0.115 R)
• M13: 3,418,461 km (0.111 R)
• M14: 3,494,157 km (0.06 R)
• M15: 3,608,749 km (0.079 R)
• M16: 4,949,745 km (0.104 R)
• M17: 5,427,411 km (0.104 R)
• M18: 6,755,690 km (0.078 R)
• M19: 6,994,448 km (0.116 R)
• M20: 8,178,216 km (0.074 R)
• M21: 8,844,974 km (0.1 R)
• M22: 9,211,190 km (0.095 R)
• M23: 9,263,848 km (0.099 R)
• M24: 9,528,936 km (0.098 R)
• M25: 9,635,599 km (0.097 R)
• M26: 9,958,281 km (0.117 R)
• M27: 12,721,953 km (0.112 R)
• M28: 12,957,270 km (0.075 R)
• M29: 13,194,233 km (0.058 R)
• M30: 13,913,350 km (0.118 R)
• M31: 14,768,451 km (0.095 R)
• M32: 14,830,235 km (0.111 R)
• M33: 15,264,668 km (0.086 R)
• M34: 16,337,135 km (0.082 R)
• M35: 18,089,674 km (0.107 R)
• M36: 18,620,297 km (0.116 R)
• M37: 18,753,739 km (0.058 R)
• M38: 19,628,886 km (0.097 R)
• M39: 19,900,855 km (0.074 R)
• M40: 20,105,655 km (0.041 R)
• M41: 20,448,533 km (0.118 R)
• M42: 20,793,356 km (0.11 R)
• M43: 21,839,344 km (0.106 R)
• M44: 22,546,045 km (0.096 R)
• M45: 22,759,521 km (0.099 R)
• M46: 23,045,253 km (0.108 R)
• M47: 23,403,988 km (0.027 R)
• M48: 24,199,849 km (0.067 R)
• M49: 25,892,100 km (0.062 R)
• M50: 26,940,931 km (0.066 R)
• M51: 27,242,969 km (0.066 R)
• M52: 29,079,582 km (0.098 R)
• M53: 29,156,924 km (0.094 R)
• M54: 30,561,499 km (0.064 R)
• M55: 31,113,664 km (0.074 R)
• M56: 34,331,515 km (0.115 R)
• M57: 34,495,175 km (0.115 R)
• M58: 34,658,984 km (0.097 R)
• M59: 34,987,651 km (0.111 R)
• M60: 35,069,930 km (0.098 R)
• M61: 36,312,340 km (0.05 R)
• M62: 36,980,743 km (0.09 R)
• M63: 40,297,178 km (0.051 R)
• M64: 40,383,496 km (0.084 R)
• M65: 40,902,451 km (0.118 R)
• M66: 41,162,752 km (0.089 R)
• M67: 41,336,584 km (0.103 R)
• M68: 42,209,488 km (0.082 R)
• M69: 42,736,222 km (0.098 R)
• M70: 42,912,299 km (0.116 R)
• M71: 43,707,411 km (0.075 R)
• M72: 45,491,665 km (0.108 R)
• M73: 46,212,129 km (0.101 R)
• M74: 46,754,870 km (0.106 R)
• M75: 47,573,020 km (0.079 R)
• M76: 49,131,082 km (0.12 R)
• M77: 49,962,697 km (0.051 R)
• M78: 51,265,694 km (0.094 R)
• M79: 52,674,009 km (0.105 R)
• M80: 53,430,375 km (0.108 R)
• M81: 54,190,183 km (0.065 R)
• M82: 54,285,477 km (0.099 R)
• M83: 55,720,719 km (0.065 R)
• M84: 57,265,317 km (0.119 R)
• M85: 63,884,424 km (0.058 R)
• M86: 64,186,462 km (0.111 R)
• M87: 64,892,864 km (0.088 R)
• M88: 67,847,122 km (0.102 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit