🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.75 AU - 1.15 AU

Year: 347 Days

Day: 35 Hours

Environment

Temp: 36 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,067,946 km

• M1: 176,825 km (0.118 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.35 AU - 2.23 AU

Year: 897 Days

Day: 20.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,067,946 km

• M1: 72,106 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2 AU - 2.28 AU

Year: 1173 Days

Day: 12.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,067,946 km

• M1: 27,376 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 9.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.42 AU - 4.72 AU

Year: 3661 Days

Day: 10.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,067,946 km

• M1: 119,678 km (0.106 R)
• M2: 635,641 km (0.081 R)
• M3: 1,074,711 km (0.113 R)
• M4: 1,743,563 km (0.066 R)
• M5: 2,654,016 km (0.088 R)
• M6: 4,478,063 km (0.059 R)
• M7: 8,329,759 km (0.114 R)
• M8: 10,425,924 km (0.111 R)
• M9: 12,129,545 km (0.118 R)
• M10: 12,938,421 km (0.104 R)
• M11: 14,288,392 km (0.049 R)
• M12: 15,287,556 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.01 AU - 6.27 AU

Year: 4367 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,067,946 km

• M1: 165,455 km (0.053 R)
• M2: 681,418 km (0.101 R)
• M3: 1,180,178 km (0.076 R)
• M4: 2,022,862 km (0.057 R)
• M5: 2,917,158 km (0.068 R)
• M6: 3,334,985 km (0.088 R)
• M7: 4,199,212 km (0.066 R)
• M8: 4,941,367 km (0.052 R)
• M9: 6,005,457 km (0.071 R)
• M10: 6,434,055 km (0.058 R)
• M11: 8,471,129 km (0.06 R)
• M12: 9,616,600 km (0.049 R)
• M13: 10,862,900 km (0.038 R)
• M14: 12,507,130 km (0.057 R)
• M15: 14,043,949 km (0.102 R)
• M16: 14,637,852 km (0.038 R)
• M17: 15,645,993 km (0.074 R)
• M18: 16,225,684 km (0.092 R)
• M19: 19,276,284 km (0.089 R)
• M20: 20,418,613 km (0.096 R)
• M21: 23,060,362 km (0.058 R)
• M22: 24,347,502 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 9.3

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.7 AU - 9.84 AU

Year: 8912 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,067,946 km

• M1: 115,639 km (0.072 R)
• M2: 497,413 km (0.118 R)
• M3: 972,386 km (0.116 R)
• M4: 1,499,868 km (0.09 R)
• M5: 1,868,029 km (0.067 R)
• M6: 2,157,650 km (0.093 R)
• M7: 2,870,634 km (0.118 R)
• M8: 3,420,107 km (0.041 R)
• M9: 4,817,051 km (0.098 R)
• M10: 5,758,920 km (0.04 R)
• M11: 6,856,370 km (0.116 R)
• M12: 8,558,045 km (0.067 R)
• M13: 9,001,603 km (0.06 R)
• M14: 9,321,144 km (0.099 R)
• M15: 12,156,921 km (0.099 R)
• M16: 12,547,821 km (0.044 R)
• M17: 13,062,587 km (0.101 R)
• M18: 13,891,209 km (0.087 R)
• M19: 14,195,492 km (0.107 R)
• M20: 16,115,879 km (0.072 R)
• M21: 16,792,810 km (0.076 R)
• M22: 17,843,585 km (0.105 R)
• M23: 20,780,191 km (0.1 R)
• M24: 21,420,022 km (0.107 R)
• M25: 22,739,176 km (0.113 R)
• M26: 24,199,251 km (0.065 R)
• M27: 24,640,415 km (0.111 R)
• M28: 24,997,056 km (0.061 R)
• M29: 26,645,176 km (0.069 R)
• M30: 31,183,975 km (0.099 R)
• M31: 33,417,472 km (0.085 R)
• M32: 35,983,823 km (0.111 R)
• M33: 40,630,931 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 13.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.89 AU - 9.97 AU

Year: 9172 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,067,946 km

• M1: 170,542 km (0.099 R)
• M2: 629,508 km (0.12 R)
• M3: 1,143,377 km (0.107 R)
• M4: 2,221,080 km (0.107 R)
• M5: 2,901,899 km (0.105 R)
• M6: 4,860,734 km (0.091 R)
• M7: 5,546,042 km (0.076 R)
• M8: 8,292,509 km (0.119 R)
• M9: 9,888,270 km (0.116 R)
• M10: 10,330,032 km (0.107 R)
• M11: 12,739,904 km (0.108 R)
• M12: 13,381,829 km (0.085 R)
• M13: 14,730,603 km (0.048 R)
• M14: 15,833,588 km (0.119 R)
• M15: 17,554,562 km (0.1 R)
• M16: 20,405,000 km (0.096 R)
• M17: 21,528,779 km (0.113 R)
• M18: 24,697,711 km (0.076 R)
• M19: 27,775,837 km (0.039 R)
• M20: 28,856,382 km (0.063 R)
• M21: 29,862,877 km (0.08 R)
• M22: 36,515,793 km (0.052 R)
• M23: 39,383,883 km (0.084 R)
• M24: 40,247,961 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 14.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.13 AU - 11.33 AU

Year: 12261 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,067,946 km

• M1: 179,069 km (0.058 R)
• M2: 831,166 km (0.101 R)
• M3: 1,433,148 km (0.098 R)
• M4: 2,342,254 km (0.029 R)
• M5: 2,862,705 km (0.115 R)
• M6: 3,315,388 km (0.119 R)
• M7: 3,869,050 km (0.101 R)
• M8: 4,396,831 km (0.092 R)
• M9: 5,164,717 km (0.077 R)
• M10: 5,877,551 km (0.094 R)
• M11: 8,236,859 km (0.089 R)
• M12: 9,163,917 km (0.075 R)
• M13: 10,159,491 km (0.056 R)
• M14: 12,366,059 km (0.118 R)
• M15: 13,147,558 km (0.119 R)
• M16: 15,212,009 km (0.105 R)
• M17: 16,109,746 km (0.118 R)
• M18: 18,086,682 km (0.114 R)
• M19: 21,647,859 km (0.058 R)
• M20: 24,328,503 km (0.097 R)
• M21: 25,845,276 km (0.11 R)
• M22: 32,097,719 km (0.092 R)
• M23: 34,740,366 km (0.068 R)
• M24: 42,311,813 km (0.108 R)
• M25: 49,556,539 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit