🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.47 AU - 0.71 AU

Year: 194 Days

Day: 37.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.75 AU

Year: 229 Days

Day: 43.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,865,763 km

• M1: 546,780 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 500 Days

Day: 19.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.3 AU - 3.16 AU

Year: 1928 Days

Day: 44.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,865,763 km

• M1: 2,364,095 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.87 AU - 3.31 AU

Year: 2322 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 48,865,763 km

• M1: 171,140 km (0.12 R)
• M2: 249,679 km (0.109 R)
• M3: 334,501 km (0.052 R)
• M4: 450,140 km (0.032 R)
• M5: 551,268 km (0.105 R)
• M6: 633,397 km (0.091 R)
• M7: 787,334 km (0.08 R)
• M8: 895,642 km (0.069 R)
• M9: 975,378 km (0.087 R)
• M10: 1,121,236 km (0.104 R)
• M11: 1,230,143 km (0.058 R)
• M12: 1,435,990 km (0.098 R)
• M13: 1,678,189 km (0.103 R)
• M14: 1,830,180 km (0.114 R)
• M15: 2,022,264 km (0.08 R)
• M16: 2,166,327 km (0.076 R)
• M17: 2,276,580 km (0.089 R)
• M18: 2,436,201 km (0.08 R)
• M19: 2,668,078 km (0.113 R)
• M20: 2,947,826 km (0.113 R)
• M21: 3,091,290 km (0.049 R)
• M22: 3,174,467 km (0.094 R)
• M23: 3,471,269 km (0.098 R)
• M24: 3,911,087 km (0.106 R)
• M25: 4,229,581 km (0.056 R)
• M26: 4,427,199 km (0.048 R)
• M27: 4,711,435 km (0.096 R)
• M28: 4,795,509 km (0.116 R)
• M29: 5,223,210 km (0.115 R)
• M30: 5,625,179 km (0.078 R)
• M31: 5,740,070 km (0.086 R)
• M32: 6,037,321 km (0.083 R)
• M33: 6,459,187 km (0.074 R)
• M34: 7,000,133 km (0.089 R)
• M35: 7,123,851 km (0.069 R)
• M36: 7,220,640 km (0.1 R)
• M37: 7,583,864 km (0.11 R)
• M38: 7,682,599 km (0.102 R)
• M39: 8,096,686 km (0.076 R)
• M40: 8,284,580 km (0.088 R)
• M41: 8,561,935 km (0.083 R)
• M42: 8,738,760 km (0.109 R)
• M43: 8,916,781 km (0.099 R)
• M44: 9,021,200 km (0.049 R)
• M45: 9,870,916 km (0.081 R)
• M46: 10,102,943 km (0.089 R)
• M47: 10,227,408 km (0.041 R)
• M48: 10,572,381 km (0.102 R)
• M49: 10,667,076 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 14.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.23 AU - 3.63 AU

Year: 2716 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,865,763 km

• M1: 180,864 km (0.082 R)
• M2: 343,327 km (0.088 R)
• M3: 489,185 km (0.11 R)
• M4: 606,769 km (0.103 R)
• M5: 817,104 km (0.098 R)
• M6: 1,053,767 km (0.097 R)
• M7: 1,165,218 km (0.1 R)
• M8: 1,266,795 km (0.052 R)
• M9: 1,357,301 km (0.105 R)
• M10: 1,520,064 km (0.096 R)
• M11: 1,763,609 km (0.1 R)
• M12: 2,127,731 km (0.09 R)
• M13: 2,219,584 km (0.104 R)
• M14: 2,342,553 km (0.116 R)
• M15: 2,552,588 km (0.095 R)
• M16: 2,706,525 km (0.057 R)
• M17: 3,010,956 km (0.054 R)
• M18: 3,320,026 km (0.077 R)
• M19: 3,618,922 km (0.085 R)
• M20: 3,785,873 km (0.101 R)
• M21: 3,905,552 km (0.119 R)
• M22: 4,323,827 km (0.076 R)
• M23: 4,456,521 km (0.073 R)
• M24: 4,575,750 km (0.071 R)
• M25: 4,711,136 km (0.038 R)
• M26: 4,909,054 km (0.065 R)
• M27: 5,211,242 km (0.036 R)
• M28: 5,352,911 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 8.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.25 AU - 4.49 AU

Year: 3255 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 48,865,763 km

• M1: 164,707 km (0.109 R)
• M2: 247,734 km (0.107 R)
• M3: 406,757 km (0.069 R)
• M4: 464,352 km (0.059 R)
• M5: 554,111 km (0.117 R)
• M6: 650,302 km (0.096 R)
• M7: 874,549 km (0.118 R)
• M8: 1,138,589 km (0.069 R)
• M9: 1,232,238 km (0.112 R)
• M10: 1,385,875 km (0.088 R)
• M11: 1,546,094 km (0.071 R)
• M12: 1,615,358 km (0.119 R)
• M13: 1,802,355 km (0.117 R)
• M14: 1,884,634 km (0.082 R)
• M15: 1,986,959 km (0.071 R)
• M16: 2,139,250 km (0.105 R)
• M17: 2,712,957 km (0.082 R)
• M18: 2,818,424 km (0.112 R)
• M19: 3,198,253 km (0.107 R)
• M20: 3,298,633 km (0.069 R)
• M21: 3,491,016 km (0.074 R)
• M22: 3,851,397 km (0.097 R)
• M23: 3,946,392 km (0.12 R)
• M24: 4,030,167 km (0.072 R)
• M25: 4,126,508 km (0.116 R)
• M26: 4,248,131 km (0.114 R)
• M27: 4,321,733 km (0.095 R)
• M28: 4,395,784 km (0.067 R)
• M29: 4,874,198 km (0.073 R)
• M30: 4,989,987 km (0.041 R)
• M31: 5,054,762 km (0.074 R)
• M32: 5,475,581 km (0.101 R)
• M33: 5,907,770 km (0.095 R)
• M34: 6,225,067 km (0.09 R)
• M35: 6,533,986 km (0.11 R)
• M36: 6,661,743 km (0.079 R)
• M37: 7,108,442 km (0.069 R)
• M38: 7,386,844 km (0.076 R)
• M39: 7,639,215 km (0.063 R)
• M40: 7,939,608 km (0.08 R)
• M41: 8,536,503 km (0.104 R)
• M42: 9,084,480 km (0.059 R)
• M43: 9,434,839 km (0.088 R)
• M44: 9,741,065 km (0.088 R)
• M45: 10,930,518 km (0.059 R)
• M46: 11,133,223 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 15

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.74 AU - 10.42 AU

Year: 12676 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 48,865,763 km

• M1: 402,568 km (0.102 R)
• M2: 533,017 km (0.105 R)
• M3: 780,452 km (0.062 R)
• M4: 884,123 km (0.084 R)
• M5: 1,435,691 km (0.069 R)
• M6: 1,795,773 km (0.092 R)
• M7: 1,890,319 km (0.093 R)
• M8: 2,109,779 km (0.057 R)
• M9: 2,260,873 km (0.063 R)
• M10: 2,818,873 km (0.117 R)
• M11: 3,042,821 km (0.098 R)
• M12: 3,360,567 km (0.075 R)
• M13: 3,538,588 km (0.047 R)
• M14: 4,218,062 km (0.095 R)
• M15: 5,005,694 km (0.103 R)
• M16: 5,244,004 km (0.101 R)
• M17: 5,696,687 km (0.119 R)
• M18: 6,602,951 km (0.104 R)
• M19: 7,130,134 km (0.115 R)
• M20: 7,398,961 km (0.075 R)
• M21: 7,671,080 km (0.12 R)
• M22: 7,906,995 km (0.11 R)
• M23: 8,710,934 km (0.084 R)
• M24: 8,874,744 km (0.116 R)
• M25: 9,414,643 km (0.054 R)
• M26: 9,582,940 km (0.12 R)
• M27: 9,752,285 km (0.111 R)
• M28: 9,965,313 km (0.119 R)
• M29: 10,788,998 km (0.038 R)
• M30: 11,320,520 km (0.099 R)
• M31: 11,454,709 km (0.091 R)
• M32: 11,997,001 km (0.118 R)
• M33: 12,547,671 km (0.117 R)
• M34: 13,342,036 km (0.092 R)
• M35: 14,588,336 km (0.093 R)
• M36: 14,685,873 km (0.048 R)
• M37: 15,274,840 km (0.057 R)
• M38: 15,373,874 km (0.093 R)
• M39: 15,522,574 km (0.102 R)
• M40: 16,022,231 km (0.037 R)
• M41: 16,781,440 km (0.077 R)
• M42: 17,500,557 km (0.065 R)
• M43: 18,492,840 km (0.115 R)
• M44: 19,826,206 km (0.117 R)
• M45: 19,934,215 km (0.058 R)
• M46: 21,025,083 km (0.043 R)
• M47: 21,190,389 km (0.086 R)
• M48: 21,688,849 km (0.115 R)
• M49: 22,135,249 km (0.068 R)
• M50: 22,528,392 km (0.05 R)
• M51: 22,697,587 km (0.097 R)
• M52: 23,321,560 km (0.082 R)
• M53: 23,435,554 km (0.082 R)
• M54: 28,269,510 km (0.118 R)
• M55: 28,391,133 km (0.044 R)
• M56: 28,574,091 km (0.106 R)
• M57: 28,757,199 km (0.082 R)
• M58: 29,926,605 km (0.093 R)
• M59: 30,174,788 km (0.117 R)
• M60: 30,923,525 km (0.034 R)
• M61: 31,994,497 km (0.103 R)
• M62: 34,108,165 km (0.105 R)
• M63: 34,692,494 km (0.111 R)
• M64: 35,018,618 km (0.068 R)
• M65: 35,345,639 km (0.081 R)
• M66: 35,739,380 km (0.087 R)
• M67: 37,462,748 km (0.103 R)
• M68: 39,145,275 km (0.035 R)
• M69: 39,961,630 km (0.098 R)
• M70: 40,577,525 km (0.106 R)
• M71: 42,026,979 km (0.028 R)
• M72: 42,374,644 km (0.088 R)
• M73: 43,704,270 km (0.069 R)
• M74: 44,126,884 km (0.05 R)
• M75: 45,617,178 km (0.037 R)
• M76: 45,759,894 km (0.104 R)
• M77: 46,476,169 km (0.062 R)
• M78: 48,210,008 km (0.086 R)
• M79: 48,573,980 km (0.111 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: 270 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit