🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 35.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.24 AU - 5.18 AU

Year: 6600 Days

Day: 7.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,465,161 km

• M1: 176,675 km (0.087 R)
• M2: 623,075 km (0.095 R)
• M3: 1,110,465 km (0.098 R)
• M4: 1,739,524 km (0.116 R)
• M5: 2,862,854 km (0.109 R)
• M6: 3,374,479 km (0.082 R)
• M7: 4,611,504 km (0.099 R)
• M8: 5,056,558 km (0.111 R)
• M9: 5,905,526 km (0.088 R)
• M10: 7,809,906 km (0.066 R)
• M11: 8,324,074 km (0.069 R)
• M12: 9,821,699 km (0.118 R)
• M13: 10,280,964 km (0.101 R)
• M14: 11,242,729 km (0.043 R)
• M15: 12,106,806 km (0.097 R)
• M16: 13,124,371 km (0.094 R)
• M17: 13,967,355 km (0.059 R)
• M18: 16,520,691 km (0.104 R)
• M19: 17,637,888 km (0.106 R)
• M20: 19,086,594 km (0.083 R)
• M21: 20,316,438 km (0.113 R)
• M22: 21,985,501 km (0.105 R)
• M23: 23,744,473 km (0.052 R)
• M24: 24,406,893 km (0.119 R)
• M25: 25,768,532 km (0.051 R)
• M26: 28,735,956 km (0.101 R)
• M27: 33,243,040 km (0.082 R)
• M28: 33,967,842 km (0.116 R)
• M29: 35,772,142 km (0.115 R)
• M30: 36,314,734 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 6.1

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.83 AU - 6.39 AU

Year: 9752 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,465,161 km

• M1: 76,893 km (0.09 R)
• M2: 358,885 km (0.069 R)
• M3: 566,228 km (0.046 R)
• M4: 986,448 km (0.117 R)
• M5: 2,031,988 km (0.058 R)
• M6: 2,322,357 km (0.086 R)
• M7: 2,719,091 km (0.038 R)
• M8: 3,226,676 km (0.101 R)
• M9: 3,526,919 km (0.116 R)
• M10: 3,820,580 km (0.119 R)
• M11: 4,103,918 km (0.097 R)
• M12: 4,318,591 km (0.063 R)
• M13: 5,254,027 km (0.106 R)
• M14: 7,840,424 km (0.08 R)
• M15: 8,686,849 km (0.06 R)
• M16: 9,545,840 km (0.09 R)
• M17: 10,068,236 km (0.071 R)
• M18: 10,811,139 km (0.1 R)
• M19: 12,629,501 km (0.091 R)
• M20: 13,027,731 km (0.087 R)
• M21: 13,317,352 km (0.114 R)
• M22: 13,969,449 km (0.037 R)
• M23: 16,119,470 km (0.052 R)
• M24: 18,408,317 km (0.114 R)
• M25: 20,435,069 km (0.067 R)
• M26: 20,826,118 km (0.094 R)
• M27: 25,643,020 km (0.108 R)
• M28: 29,732,876 km (0.102 R)
• M29: 32,089,342 km (0.081 R)
• M30: 32,511,507 km (0.096 R)
• M31: 34,127,613 km (0.114 R)
• M32: 36,136,712 km (0.04 R)
• M33: 40,144,289 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 6.5

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.21 AU - 11.77 AU

Year: 18876 Days

Day: 19 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,465,161 km

• M1: 81,531 km (0.079 R)
• M2: 318,344 km (0.06 R)
• M3: 1,423,873 km (0.053 R)
• M4: 1,862,793 km (0.118 R)
• M5: 2,365,292 km (0.058 R)
• M6: 2,697,848 km (0.109 R)
• M7: 3,369,393 km (0.043 R)
• M8: 3,886,253 km (0.099 R)
• M9: 5,270,333 km (0.119 R)
• M10: 6,181,683 km (0.11 R)
• M11: 6,537,876 km (0.102 R)
• M12: 9,484,206 km (0.073 R)
• M13: 10,510,298 km (0.081 R)
• M14: 11,212,510 km (0.09 R)
• M15: 15,198,994 km (0.06 R)
• M16: 17,288,278 km (0.036 R)
• M17: 21,417,179 km (0.114 R)
• M18: 22,335,860 km (0.105 R)
• M19: 22,857,507 km (0.086 R)
• M20: 25,361,925 km (0.073 R)
• M21: 26,738,375 km (0.061 R)
• M22: 35,916,504 km (0.119 R)
• M23: 38,388,758 km (0.072 R)
• M24: 45,809,710 km (0.099 R)
• M25: 49,413,822 km (0.094 R)
• M26: 52,833,480 km (0.097 R)
• M27: 53,945,441 km (0.095 R)
• M28: 55,833,067 km (0.087 R)
• M29: 63,407,656 km (0.076 R)
• M30: 68,528,391 km (0.112 R)
• M31: 71,413,984 km (0.105 R)
• M32: 71,639,129 km (0.078 R)
• M33: 74,842,768 km (0.085 R)
• M34: 76,715,733 km (0.06 R)
• M35: 77,663,735 km (0.065 R)
• M36: 82,769,510 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 3.4

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.46 AU - 11.36 AU

Year: 20143 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,465,161 km

• M1: 42,785 km (0.101 R)
• M2: 217,964 km (0.107 R)
• M3: 352,453 km (0.089 R)
• M4: 701,614 km (0.107 R)
• M5: 848,669 km (0.112 R)
• M6: 969,544 km (0.12 R)
• M7: 1,089,222 km (0.082 R)
• M8: 1,273,676 km (0.1 R)
• M9: 1,704,817 km (0.112 R)
• M10: 2,994,052 km (0.114 R)
• M11: 5,730,047 km (0.099 R)
• M12: 6,286,551 km (0.068 R)
• M13: 6,705,425 km (0.069 R)
• M14: 7,505,924 km (0.086 R)
• M15: 7,881,414 km (0.072 R)
• M16: 10,574,625 km (0.117 R)
• M17: 13,006,188 km (0.026 R)
• M18: 13,823,292 km (0.072 R)
• M19: 14,458,185 km (0.059 R)
• M20: 23,855,774 km (0.083 R)
• M21: 24,258,342 km (0.096 R)
• M22: 26,876,903 km (0.062 R)
• M23: 27,642,545 km (0.111 R)
• M24: 36,511,754 km (0.117 R)
• M25: 43,720,427 km (0.108 R)
• M26: 44,171,763 km (0.104 R)
• M27: 48,695,752 km (0.087 R)
• M28: 51,486,351 km (0.11 R)
• M29: 59,016,360 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit