🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 15 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.68 AU - 0.78 AU

Year: 229 Days

Day: 42.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.03 AU - 1.43 AU

Year: 501 Days

Day: 29.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,870,615 km

• M1: 482,603 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.02 AU - 2.74 AU

Year: 1348 Days

Day: 39.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.97 AU - 3.03 AU

Year: 1451 Days

Day: 18.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,870,615 km

• M1: 503,098 km (0.088 R)
• M2: 564,134 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.63 AU - 3.15 AU

Year: 1804 Days

Day: 21.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.26 AU - 3.66 AU

Year: 1869 Days

Day: 34.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.9

Radius: 4.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.2 AU - 18.78 AU

Year: 24581 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,870,615 km

• M1: 382,223 km (0.082 R)
• M2: 1,117,047 km (0.078 R)
• M3: 1,161,328 km (0.103 R)
• M4: 1,206,208 km (0.09 R)
• M5: 1,251,835 km (0.105 R)
• M6: 1,328,878 km (0.112 R)
• M7: 1,771,987 km (0.077 R)
• M8: 2,680,794 km (0.038 R)
• M9: 4,046,473 km (0.112 R)
• M10: 4,138,027 km (0.085 R)
• M11: 4,230,179 km (0.029 R)
• M12: 4,393,241 km (0.031 R)
• M13: 4,534,461 km (0.112 R)
• M14: 5,164,118 km (0.033 R)
• M15: 6,396,506 km (0.092 R)
• M16: 7,155,266 km (0.098 R)
• M17: 7,182,942 km (0.107 R)
• M18: 10,025,900 km (0.092 R)
• M19: 10,180,883 km (0.026 R)
• M20: 10,650,620 km (0.095 R)
• M21: 13,922,326 km (0.102 R)
• M22: 14,478,082 km (0.097 R)
• M23: 14,970,259 km (0.052 R)
• M24: 17,252,075 km (0.032 R)
• M25: 19,446,377 km (0.12 R)
• M26: 20,694,173 km (0.105 R)
• M27: 22,088,275 km (0.097 R)
• M28: 24,631,140 km (0.09 R)
• M29: 25,979,316 km (0.112 R)
• M30: 26,448,305 km (0.046 R)
• M31: 27,135,408 km (0.105 R)
• M32: 27,524,512 km (0.104 R)
• M33: 28,177,058 km (0.084 R)
• M34: 29,497,409 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.7

Radius: 7.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.35 AU - 19.61 AU

Year: 25685 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,870,615 km

• M1: 96,939 km (0.033 R)
• M2: 231,877 km (0.092 R)
• M3: 407,953 km (0.069 R)
• M4: 563,236 km (0.081 R)
• M5: 626,665 km (0.111 R)
• M6: 738,116 km (0.101 R)
• M7: 905,516 km (0.069 R)
• M8: 1,032,824 km (0.078 R)
• M9: 1,630,318 km (0.096 R)
• M10: 1,882,540 km (0.075 R)
• M11: 3,359,669 km (0.034 R)
• M12: 3,927,842 km (0.044 R)
• M13: 4,613,598 km (0.12 R)
• M14: 5,060,746 km (0.111 R)
• M15: 5,382,083 km (0.12 R)
• M16: 5,475,132 km (0.113 R)
• M17: 6,189,911 km (0.058 R)
• M18: 6,287,449 km (0.098 R)
• M19: 7,916,121 km (0.072 R)
• M20: 9,218,071 km (0.105 R)
• M21: 10,065,094 km (0.046 R)
• M22: 10,353,070 km (0.078 R)
• M23: 10,585,246 km (0.11 R)
• M24: 10,819,367 km (0.101 R)
• M25: 10,936,951 km (0.098 R)
• M26: 12,258,798 km (0.09 R)
• M27: 12,320,133 km (0.095 R)
• M28: 12,751,872 km (0.099 R)
• M29: 12,938,570 km (0.064 R)
• M30: 13,377,490 km (0.084 R)
• M31: 13,567,031 km (0.084 R)
• M32: 15,777,339 km (0.113 R)
• M33: 16,313,498 km (0.093 R)
• M34: 18,166,717 km (0.1 R)
• M35: 18,587,535 km (0.035 R)
• M36: 18,799,067 km (0.098 R)
• M37: 20,447,935 km (0.108 R)
• M38: 20,812,505 km (0.088 R)
• M39: 20,885,658 km (0.051 R)
• M40: 21,179,169 km (0.084 R)
• M41: 21,993,281 km (0.107 R)
• M42: 22,441,775 km (0.045 R)
• M43: 22,591,971 km (0.049 R)
• M44: 24,111,736 km (0.105 R)
• M45: 24,806,319 km (0.066 R)
• M46: 24,883,960 km (0.092 R)
• M47: 25,039,392 km (0.051 R)
• M48: 25,351,154 km (0.112 R)
• M49: 27,328,988 km (0.119 R)
• M50: 28,295,839 km (0.064 R)
• M51: 30,761,511 km (0.068 R)
• M52: 35,807,447 km (0.087 R)
• M53: 35,982,925 km (0.064 R)
• M54: 36,599,418 km (0.039 R)
• M55: 36,864,655 km (0.112 R)
• M56: 37,397,074 km (0.101 R)
• M57: 38,200,564 km (0.075 R)
• M58: 40,827,952 km (0.104 R)
• M59: 41,563,076 km (0.116 R)
• M60: 42,117,186 km (0.056 R)
• M61: 43,981,924 km (0.05 R)
• M62: 44,075,871 km (0.11 R)
• M63: 44,263,916 km (0.041 R)
• M64: 45,018,936 km (0.079 R)
• M65: 45,873,439 km (0.118 R)
• M66: 47,117,196 km (0.047 R)
• M67: 47,502,111 km (0.113 R)
• M68: 47,984,714 km (0.119 R)
• M69: 49,442,246 km (0.098 R)
• M70: 50,717,119 km (0.114 R)
• M71: 50,914,139 km (0.081 R)
• M72: 52,500,176 km (0.061 R)
• M73: 54,808,321 km (0.104 R)
• M74: 55,415,838 km (0.044 R)
• M75: 58,177,415 km (0.093 R)
• M76: 58,797,050 km (0.111 R)
• M77: 59,107,764 km (0.045 R)
• M78: 59,730,839 km (0.114 R)
• M79: 60,251,590 km (0.095 R)
• M80: 60,773,985 km (0.103 R)
• M81: 61,297,877 km (0.079 R)
• M82: 62,772,613 km (0.103 R)
• M83: 62,878,379 km (0.103 R)
• M84: 63,302,040 km (0.066 R)
• M85: 63,726,748 km (0.077 R)
• M86: 63,939,476 km (0.114 R)
• M87: 64,685,820 km (0.101 R)
• M88: 67,374,692 km (0.108 R)
• M89: 69,551,940 km (0.103 R)
• M90: 70,429,182 km (0.043 R)
• M91: 70,649,090 km (0.042 R)
• M92: 72,860,745 km (0.058 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: 187 - 17,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit