🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 35.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 126.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 12.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,175,423 km

• M1: 165,904 km (0.071 R)
• M2: 249,529 km (0.105 R)
• M3: 346,020 km (0.058 R)
• M4: 454,030 km (0.049 R)
• M5: 553,512 km (0.026 R)
• M6: 734,825 km (0.071 R)
• M7: 876,344 km (0.108 R)
• M8: 970,741 km (0.085 R)
• M9: 1,163,572 km (0.049 R)
• M10: 1,302,100 km (0.092 R)
• M11: 1,434,793 km (0.085 R)
• M12: 1,572,423 km (0.088 R)
• M13: 1,661,135 km (0.107 R)
• M14: 1,789,340 km (0.117 R)
• M15: 1,908,121 km (0.108 R)
• M16: 1,990,250 km (0.113 R)
• M17: 2,082,552 km (0.077 R)
• M18: 2,176,200 km (0.04 R)
• M19: 2,349,584 km (0.064 R)
• M20: 2,485,120 km (0.111 R)
• M21: 2,575,327 km (0.068 R)
• M22: 2,720,138 km (0.119 R)
• M23: 2,808,401 km (0.119 R)
• M24: 2,932,567 km (0.092 R)
• M25: 3,043,269 km (0.084 R)
• M26: 3,150,382 km (0.111 R)
• M27: 3,295,192 km (0.093 R)
• M28: 3,484,733 km (0.094 R)
• M29: 3,726,782 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 12.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 579 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 37,175,423 km

• M1: 159,322 km (0.05 R)
• M2: 288,574 km (0.09 R)
• M3: 463,155 km (0.091 R)
• M4: 554,559 km (0.097 R)
• M5: 721,959 km (0.054 R)
• M6: 822,489 km (0.097 R)
• M7: 938,876 km (0.083 R)
• M8: 1,034,170 km (0.08 R)
• M9: 1,121,834 km (0.097 R)
• M10: 1,241,064 km (0.094 R)
• M11: 1,340,995 km (0.107 R)
• M12: 1,437,636 km (0.085 R)
• M13: 1,644,829 km (0.089 R)
• M14: 1,748,949 km (0.115 R)
• M15: 2,061,010 km (0.036 R)
• M16: 2,502,473 km (0.096 R)
• M17: 2,592,830 km (0.096 R)
• M18: 2,730,610 km (0.063 R)
• M19: 2,855,075 km (0.077 R)
• M20: 3,069,599 km (0.083 R)
• M21: 3,215,756 km (0.115 R)
• M22: 3,306,113 km (0.105 R)
• M23: 3,405,745 km (0.088 R)
• M24: 3,506,424 km (0.099 R)
• M25: 3,659,314 km (0.118 R)
• M26: 3,927,842 km (0.059 R)
• M27: 4,131,444 km (0.099 R)
• M28: 4,239,005 km (0.096 R)
• M29: 4,456,969 km (0.12 R)
• M30: 4,622,873 km (0.101 R)
• M31: 4,781,597 km (0.109 R)
• M32: 4,999,262 km (0.031 R)
• M33: 5,094,855 km (0.071 R)
• M34: 5,200,770 km (0.101 R)
• M35: 5,307,433 km (0.075 R)
• M36: 5,444,315 km (0.071 R)
• M37: 5,612,015 km (0.097 R)
• M38: 5,691,601 km (0.101 R)
• M39: 5,871,866 km (0.051 R)
• M40: 6,486,863 km (0.08 R)
• M41: 6,633,319 km (0.027 R)
• M42: 6,717,543 km (0.116 R)
• M43: 6,855,173 km (0.102 R)
• M44: 6,993,700 km (0.105 R)
• M45: 7,219,444 km (0.068 R)
• M46: 7,382,206 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 13.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.58 AU - 2.12 AU

Year: 1625 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 37,175,423 km

• M1: 165,605 km (0.065 R)
• M2: 257,608 km (0.105 R)
• M3: 601,234 km (0.118 R)
• M4: 684,261 km (0.069 R)
• M5: 841,937 km (0.091 R)
• M6: 942,915 km (0.064 R)
• M7: 1,030,729 km (0.108 R)
• M8: 1,452,147 km (0.079 R)
• M9: 1,625,680 km (0.103 R)
• M10: 1,971,251 km (0.074 R)
• M11: 2,055,475 km (0.088 R)
• M12: 2,180,539 km (0.088 R)
• M13: 2,275,982 km (0.07 R)
• M14: 2,462,979 km (0.096 R)
• M15: 2,570,989 km (0.083 R)
• M16: 2,731,657 km (0.082 R)
• M17: 2,826,353 km (0.087 R)
• M18: 2,913,419 km (0.112 R)
• M19: 3,135,123 km (0.116 R)
• M20: 3,279,933 km (0.04 R)
• M21: 3,371,637 km (0.082 R)
• M22: 3,482,788 km (0.029 R)
• M23: 3,680,407 km (0.087 R)
• M24: 3,940,109 km (0.081 R)
• M25: 4,027,923 km (0.12 R)
• M26: 4,146,105 km (0.074 R)
• M27: 4,235,565 km (0.078 R)
• M28: 4,974,578 km (0.045 R)
• M29: 5,091,115 km (0.082 R)
• M30: 5,251,484 km (0.062 R)
• M31: 5,511,485 km (0.055 R)
• M32: 5,632,061 km (0.12 R)
• M33: 5,853,765 km (0.049 R)
• M34: 6,078,311 km (0.082 R)
• M35: 6,317,069 km (0.061 R)
• M36: 6,535,931 km (0.106 R)
• M37: 6,722,180 km (0.069 R)
• M38: 7,004,771 km (0.09 R)
• M39: 7,087,947 km (0.107 R)
• M40: 7,339,571 km (0.07 R)
• M41: 7,521,033 km (0.103 R)
• M42: 7,900,862 km (0.119 R)
• M43: 8,012,462 km (0.091 R)
• M44: 8,174,327 km (0.108 R)
• M45: 8,413,085 km (0.07 R)
• M46: 8,654,087 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 8.7

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.41 AU - 5.19 AU

Year: 5757 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,175,423 km

• M1: 117,584 km (0.091 R)
• M2: 229,184 km (0.109 R)
• M3: 427,252 km (0.079 R)
• M4: 625,917 km (0.091 R)
• M5: 680,371 km (0.081 R)
• M6: 869,612 km (0.065 R)
• M7: 1,423,873 km (0.097 R)
• M8: 1,572,722 km (0.072 R)
• M9: 1,885,831 km (0.095 R)
• M10: 2,392,070 km (0.118 R)
• M11: 2,891,876 km (0.093 R)
• M12: 3,275,595 km (0.111 R)
• M13: 3,398,714 km (0.095 R)
• M14: 3,700,902 km (0.033 R)
• M15: 4,090,604 km (0.078 R)
• M16: 4,713,829 km (0.087 R)
• M17: 4,937,627 km (0.091 R)
• M18: 5,777,619 km (0.059 R)
• M19: 6,107,782 km (0.113 R)
• M20: 6,290,590 km (0.101 R)
• M21: 6,382,593 km (0.094 R)
• M22: 6,475,045 km (0.114 R)
• M23: 7,007,613 km (0.087 R)
• M24: 7,103,206 km (0.082 R)
• M25: 7,717,754 km (0.115 R)
• M26: 8,791,119 km (0.097 R)
• M27: 9,697,383 km (0.099 R)
• M28: 10,742,922 km (0.117 R)
• M29: 10,963,579 km (0.076 R)
• M30: 11,260,381 km (0.08 R)
• M31: 11,634,974 km (0.063 R)
• M32: 12,589,409 km (0.113 R)
• M33: 13,489,539 km (0.095 R)
• M34: 14,369,923 km (0.078 R)
• M35: 14,654,009 km (0.094 R)
• M36: 14,735,540 km (0.115 R)
• M37: 15,310,145 km (0.096 R)
• M38: 15,766,718 km (0.108 R)
• M39: 16,143,705 km (0.077 R)
• M40: 16,312,301 km (0.108 R)
• M41: 16,396,675 km (0.057 R)
• M42: 16,566,169 km (0.043 R)
• M43: 18,160,284 km (0.072 R)
• M44: 18,511,241 km (0.09 R)
• M45: 18,643,485 km (0.056 R)
• M46: 18,776,178 km (0.111 R)
• M47: 19,220,185 km (0.037 R)
• M48: 19,398,805 km (0.086 R)
• M49: 19,667,782 km (0.09 R)
• M50: 19,983,134 km (0.103 R)
• M51: 20,436,565 km (0.079 R)
• M52: 21,168,996 km (0.114 R)
• M53: 22,237,125 km (0.042 R)
• M54: 22,943,077 km (0.119 R)
• M55: 23,085,046 km (0.116 R)
• M56: 23,370,179 km (0.109 R)
• M57: 23,608,489 km (0.089 R)
• M58: 23,704,231 km (0.085 R)
• M59: 24,328,653 km (0.11 R)
• M60: 25,007,229 km (0.034 R)
• M61: 25,202,304 km (0.061 R)
• M62: 26,234,530 km (0.084 R)
• M63: 28,339,970 km (0.084 R)
• M64: 29,002,689 km (0.091 R)
• M65: 29,773,716 km (0.098 R)
• M66: 30,395,295 km (0.087 R)
• M67: 30,499,266 km (0.049 R)
• M68: 30,707,656 km (0.053 R)
• M69: 30,812,075 km (0.089 R)
• M70: 31,440,835 km (0.118 R)
• M71: 31,915,060 km (0.108 R)
• M72: 32,232,656 km (0.027 R)
• M73: 32,870,841 km (0.119 R)
• M74: 33,567,069 km (0.064 R)
• M75: 34,973,738 km (0.075 R)
• M76: 35,355,811 km (0.098 R)
• M77: 36,013,892 km (0.119 R)
• M78: 36,289,451 km (0.057 R)
• M79: 36,454,907 km (0.089 R)
• M80: 36,620,811 km (0.106 R)
• M81: 36,842,365 km (0.103 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: 394 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit