🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 12.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.22 AU - 1.22 AU

Year: 884 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,714,083 km

• M1: 160,519 km (0.093 R)
• M2: 643,720 km (0.034 R)
• M3: 1,116,449 km (0.097 R)
• M4: 1,574,368 km (0.036 R)
• M5: 2,072,230 km (0.085 R)
• M6: 2,737,342 km (0.042 R)
• M7: 3,167,137 km (0.084 R)
• M8: 3,604,112 km (0.112 R)
• M9: 4,109,304 km (0.112 R)
• M10: 4,511,573 km (0.112 R)
• M11: 6,188,266 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 10

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.24 AU - 4.34 AU

Year: 5829 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,714,083 km

• M1: 128,355 km (0.1 R)
• M2: 465,249 km (0.036 R)
• M3: 1,129,314 km (0.106 R)
• M4: 1,891,515 km (0.08 R)
• M5: 2,217,489 km (0.094 R)
• M6: 2,851,934 km (0.083 R)
• M7: 3,304,617 km (0.028 R)
• M8: 4,610,158 km (0.059 R)
• M9: 5,855,709 km (0.054 R)
• M10: 6,791,295 km (0.1 R)
• M11: 8,279,943 km (0.115 R)
• M12: 8,875,492 km (0.111 R)
• M13: 9,931,354 km (0.093 R)
• M14: 12,139,718 km (0.113 R)
• M15: 12,494,713 km (0.102 R)
• M16: 12,908,651 km (0.07 R)
• M17: 13,385,419 km (0.114 R)
• M18: 14,039,311 km (0.091 R)
• M19: 16,496,456 km (0.107 R)
• M20: 18,351,919 km (0.11 R)
• M21: 19,502,027 km (0.075 R)
• M22: 22,245,802 km (0.117 R)
• M23: 24,026,016 km (0.11 R)
• M24: 24,910,289 km (0.106 R)
• M25: 28,043,766 km (0.04 R)
• M26: 28,486,576 km (0.07 R)
• M27: 29,842,681 km (0.035 R)
• M28: 31,052,329 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 5.3

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.52 AU - 9.84 AU

Year: 19757 Days

Day: 20.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,714,083 km

• M1: 96,790 km (0.116 R)
• M2: 294,109 km (0.1 R)
• M3: 522,845 km (0.088 R)
• M4: 1,225,655 km (0.083 R)
• M5: 3,291,901 km (0.027 R)
• M6: 6,144,583 km (0.062 R)
• M7: 10,739,332 km (0.09 R)
• M8: 11,872,985 km (0.111 R)
• M9: 15,986,776 km (0.083 R)
• M10: 17,292,467 km (0.101 R)
• M11: 17,460,615 km (0.083 R)
• M12: 17,799,903 km (0.089 R)
• M13: 21,633,797 km (0.112 R)
• M14: 34,337,050 km (0.11 R)
• M15: 36,225,573 km (0.052 R)
• M16: 46,228,136 km (0.046 R)
• M17: 54,247,180 km (0.115 R)
• M18: 59,439,273 km (0.101 R)
• M19: 64,952,852 km (0.102 R)
• M20: 67,001,745 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.8

Radius: 6.6

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.19 AU - 11.29 AU

Year: 19941 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,714,083 km

• M1: 82,129 km (0.074 R)
• M2: 304,731 km (0.102 R)
• M3: 891,304 km (0.052 R)
• M4: 1,492,837 km (0.052 R)
• M5: 1,722,021 km (0.089 R)
• M6: 2,071,033 km (0.093 R)
• M7: 2,336,420 km (0.092 R)
• M8: 3,113,580 km (0.09 R)
• M9: 3,380,164 km (0.117 R)
• M10: 3,868,302 km (0.114 R)
• M11: 4,304,828 km (0.101 R)
• M12: 6,218,185 km (0.095 R)
• M13: 7,267,913 km (0.029 R)
• M14: 7,786,569 km (0.067 R)
• M15: 9,326,829 km (0.097 R)
• M16: 9,882,435 km (0.101 R)
• M17: 12,066,564 km (0.068 R)
• M18: 12,327,463 km (0.108 R)
• M19: 14,261,315 km (0.097 R)
• M20: 15,148,879 km (0.104 R)
• M21: 20,053,894 km (0.038 R)
• M22: 20,884,611 km (0.115 R)
• M23: 21,546,432 km (0.107 R)
• M24: 22,417,839 km (0.054 R)
• M25: 24,230,816 km (0.115 R)
• M26: 28,259,935 km (0.11 R)
• M27: 30,372,407 km (0.07 R)
• M28: 32,462,140 km (0.118 R)
• M29: 35,439,287 km (0.117 R)
• M30: 40,311,390 km (0.08 R)
• M31: 42,831,217 km (0.07 R)
• M32: 43,898,598 km (0.072 R)
• M33: 54,138,422 km (0.12 R)
• M34: 63,471,833 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 5.2

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.3 AU - 10.44 AU

Year: 20342 Days

Day: 16.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,714,083 km

• M1: 64,776 km (0.078 R)
• M2: 262,694 km (0.079 R)
• M3: 645,814 km (0.027 R)
• M4: 1,476,980 km (0.098 R)
• M5: 2,479,136 km (0.113 R)
• M6: 3,840,327 km (0.091 R)
• M7: 4,077,440 km (0.118 R)
• M8: 5,449,701 km (0.092 R)
• M9: 7,598,824 km (0.098 R)
• M10: 8,657,678 km (0.1 R)
• M11: 9,648,315 km (0.117 R)
• M12: 13,472,036 km (0.034 R)
• M13: 23,135,460 km (0.086 R)
• M14: 28,115,723 km (0.059 R)
• M15: 41,689,635 km (0.118 R)
• M16: 41,978,060 km (0.039 R)
• M17: 42,704,807 km (0.052 R)
• M18: 50,440,213 km (0.074 R)
• M19: 51,592,566 km (0.107 R)
• M20: 52,930,868 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit