🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 11.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.49 AU - 0.81 AU

Year: 349 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,194,661 km

• M1: 147,952 km (0.096 R)
• M2: 552,914 km (0.072 R)
• M3: 945,459 km (0.092 R)
• M4: 1,427,463 km (0.11 R)
• M5: 1,864,887 km (0.077 R)
• M6: 2,611,380 km (0.096 R)
• M7: 3,478,300 km (0.108 R)
• M8: 3,972,871 km (0.077 R)
• M9: 4,528,028 km (0.042 R)
• M10: 5,089,170 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 8.3

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.34 AU - 2.66 AU

Year: 2636 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,194,661 km

• M1: 103,223 km (0.092 R)
• M2: 542,143 km (0.094 R)
• M3: 973,882 km (0.118 R)
• M4: 1,879,248 km (0.096 R)
• M5: 2,343,301 km (0.096 R)
• M6: 3,016,043 km (0.12 R)
• M7: 3,595,884 km (0.096 R)
• M8: 3,974,067 km (0.114 R)
• M9: 4,312,907 km (0.105 R)
• M10: 4,717,120 km (0.078 R)
• M11: 5,097,547 km (0.074 R)
• M12: 5,472,589 km (0.095 R)
• M13: 6,001,268 km (0.073 R)
• M14: 7,535,544 km (0.107 R)
• M15: 8,291,462 km (0.119 R)
• M16: 9,425,863 km (0.108 R)
• M17: 9,876,751 km (0.112 R)
• M18: 11,108,689 km (0.113 R)
• M19: 11,697,506 km (0.081 R)
• M20: 12,754,864 km (0.065 R)
• M21: 13,731,289 km (0.05 R)
• M22: 14,019,116 km (0.112 R)
• M23: 14,756,633 km (0.051 R)
• M24: 16,904,260 km (0.065 R)
• M25: 17,966,704 km (0.12 R)
• M26: 18,660,390 km (0.1 R)
• M27: 19,431,866 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.5

Radius: 6.4

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.22 AU - 6.7 AU

Year: 10949 Days

Day: 19.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,194,661 km

• M1: 79,885 km (0.064 R)
• M2: 434,731 km (0.064 R)
• M3: 653,294 km (0.026 R)
• M4: 1,130,511 km (0.114 R)
• M5: 1,991,297 km (0.06 R)
• M6: 3,049,553 km (0.09 R)
• M7: 3,851,397 km (0.085 R)
• M8: 4,112,146 km (0.096 R)
• M9: 4,525,186 km (0.108 R)
• M10: 5,087,674 km (0.1 R)
• M11: 5,433,993 km (0.063 R)
• M12: 5,931,406 km (0.12 R)
• M13: 7,093,931 km (0.101 R)
• M14: 7,327,753 km (0.102 R)
• M15: 8,272,014 km (0.051 R)
• M16: 10,005,854 km (0.118 R)
• M17: 10,701,633 km (0.094 R)
• M18: 11,696,908 km (0.115 R)
• M19: 12,356,335 km (0.088 R)
• M20: 14,421,534 km (0.086 R)
• M21: 16,569,460 km (0.053 R)
• M22: 19,146,134 km (0.105 R)
• M23: 19,372,176 km (0.091 R)
• M24: 22,143,178 km (0.087 R)
• M25: 23,752,851 km (0.094 R)
• M26: 26,264,898 km (0.062 R)
• M27: 28,066,805 km (0.076 R)
• M28: 32,553,245 km (0.12 R)
• M29: 32,875,478 km (0.102 R)
• M30: 34,853,611 km (0.055 R)
• M31: 39,409,315 km (0.049 R)
• M32: 39,897,902 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.4

Radius: 3.6

Gravity: 48.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.63 AU - 9.61 AU

Year: 16877 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,194,661 km

• M1: 46,226 km (0.1 R)
• M2: 286,330 km (0.117 R)
• M3: 424,110 km (0.036 R)
• M4: 778,358 km (0.086 R)
• M5: 982,260 km (0.102 R)
• M6: 1,450,651 km (0.115 R)
• M7: 1,674,898 km (0.083 R)
• M8: 1,830,779 km (0.106 R)
• M9: 2,172,011 km (0.071 R)
• M10: 2,714,154 km (0.11 R)
• M11: 2,856,721 km (0.116 R)
• M12: 4,152,687 km (0.107 R)
• M13: 5,158,733 km (0.11 R)
• M14: 6,275,780 km (0.088 R)
• M15: 7,874,982 km (0.089 R)
• M16: 8,768,081 km (0.111 R)
• M17: 9,239,015 km (0.071 R)
• M18: 12,102,917 km (0.117 R)
• M19: 12,424,702 km (0.059 R)
• M20: 12,555,001 km (0.085 R)
• M21: 14,261,763 km (0.112 R)
• M22: 14,476,436 km (0.084 R)
• M23: 20,570,306 km (0.102 R)
• M24: 26,633,507 km (0.095 R)
• M25: 27,729,162 km (0.059 R)
• M26: 34,552,471 km (0.078 R)
• M27: 34,681,274 km (0.11 R)
• M28: 35,854,570 km (0.064 R)
• M29: 38,005,339 km (0.042 R)
• M30: 38,417,930 km (0.089 R)
• M31: 44,817,428 km (0.116 R)
• M32: 48,751,852 km (0.114 R)
• M33: 51,723,015 km (0.073 R)
• M34: 56,939,343 km (0.027 R)
• M35: 58,023,030 km (0.052 R)
• M36: 59,304,635 km (0.053 R)
• M37: 59,859,494 km (0.087 R)
• M38: 62,686,445 km (0.112 R)
• M39: 63,262,396 km (0.1 R)
• M40: 65,011,046 km (0.111 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: 499 - 16,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit