🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 10.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,577,465 km

• M1: 127,009 km (0.095 R)
• M2: 465,997 km (0.12 R)
• M3: 821,741 km (0.062 R)
• M4: 1,232,088 km (0.076 R)
• M5: 1,742,516 km (0.118 R)
• M6: 2,154,957 km (0.067 R)
• M7: 2,518,331 km (0.07 R)
• M8: 2,943,637 km (0.11 R)
• M9: 3,474,560 km (0.075 R)
• M10: 4,107,808 km (0.061 R)
• M11: 5,269,585 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 12.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.88 AU - 2.02 AU

Year: 1847 Days

Day: 14.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,577,465 km

• M1: 156,928 km (0.102 R)
• M2: 616,044 km (0.102 R)
• M3: 1,099,844 km (0.113 R)
• M4: 1,506,451 km (0.117 R)
• M5: 1,937,891 km (0.104 R)
• M6: 2,491,702 km (0.08 R)
• M7: 2,938,102 km (0.099 R)
• M8: 3,404,997 km (0.053 R)
• M9: 3,867,554 km (0.096 R)
• M10: 4,470,284 km (0.042 R)
• M11: 5,289,033 km (0.059 R)
• M12: 6,009,047 km (0.101 R)
• M13: 6,714,551 km (0.106 R)
• M14: 7,224,380 km (0.106 R)
• M15: 7,616,327 km (0.093 R)
• M16: 8,352,049 km (0.115 R)
• M17: 9,038,105 km (0.099 R)
• M18: 10,276,476 km (0.058 R)
• M19: 10,701,484 km (0.119 R)
• M20: 11,323,811 km (0.082 R)
• M21: 12,441,008 km (0.09 R)
• M22: 13,170,597 km (0.11 R)
• M23: 14,274,479 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 8.3

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.72 AU - 2.78 AU

Year: 2289 Days

Day: 9.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,577,465 km

• M1: 103,821 km (0.032 R)
• M2: 423,063 km (0.092 R)
• M3: 852,259 km (0.034 R)
• M4: 1,221,317 km (0.115 R)
• M5: 1,890,618 km (0.106 R)
• M6: 4,097,037 km (0.087 R)
• M7: 4,900,976 km (0.092 R)
• M8: 5,183,117 km (0.066 R)
• M9: 5,550,979 km (0.049 R)
• M10: 8,137,227 km (0.073 R)
• M11: 8,601,279 km (0.059 R)
• M12: 9,294,665 km (0.039 R)
• M13: 10,871,427 km (0.12 R)
• M14: 11,806,713 km (0.079 R)
• M15: 13,061,240 km (0.118 R)
• M16: 13,605,478 km (0.072 R)
• M17: 14,642,490 km (0.101 R)
• M18: 15,429,076 km (0.118 R)
• M19: 15,883,704 km (0.074 R)
• M20: 18,069,179 km (0.083 R)
• M21: 18,801,909 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 3.4

Gravity: 47.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.52 AU - 8.18 AU

Year: 12160 Days

Day: 24.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,577,465 km

• M1: 44,431 km (0.117 R)
• M2: 166,802 km (0.096 R)
• M3: 299,794 km (0.092 R)
• M4: 453,282 km (0.091 R)
• M5: 984,204 km (0.11 R)
• M6: 1,129,763 km (0.09 R)
• M7: 1,276,668 km (0.115 R)
• M8: 1,844,691 km (0.111 R)
• M9: 2,138,801 km (0.102 R)
• M10: 2,483,325 km (0.038 R)
• M11: 2,953,212 km (0.112 R)
• M12: 3,185,387 km (0.081 R)
• M13: 3,429,531 km (0.097 R)
• M14: 3,659,762 km (0.102 R)
• M15: 4,094,494 km (0.08 R)
• M16: 5,033,370 km (0.109 R)
• M17: 5,164,118 km (0.058 R)
• M18: 5,888,172 km (0.082 R)
• M19: 6,033,432 km (0.061 R)
• M20: 6,560,764 km (0.096 R)
• M21: 8,012,163 km (0.049 R)
• M22: 8,235,512 km (0.078 R)
• M23: 9,366,323 km (0.119 R)
• M24: 9,866,578 km (0.102 R)
• M25: 11,758,093 km (0.101 R)
• M26: 13,687,008 km (0.075 R)
• M27: 15,129,132 km (0.118 R)
• M28: 16,741,797 km (0.119 R)
• M29: 17,702,066 km (0.072 R)
• M30: 20,221,443 km (0.102 R)
• M31: 22,172,948 km (0.051 R)
• M32: 23,239,281 km (0.079 R)
• M33: 23,876,867 km (0.107 R)
• M34: 24,061,172 km (0.106 R)
• M35: 26,249,190 km (0.099 R)
• M36: 27,441,635 km (0.112 R)
• M37: 29,087,212 km (0.106 R)
• M38: 33,486,586 km (0.071 R)
• M39: 34,065,829 km (0.045 R)
• M40: 34,534,070 km (0.081 R)
• M41: 38,942,719 km (0.043 R)
• M42: 41,413,927 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.8

Radius: 5.8

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.64 AU - 8.86 AU

Year: 14633 Days

Day: 22.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,577,465 km

• M1: 76,445 km (0.073 R)
• M2: 439,219 km (0.11 R)
• M3: 715,676 km (0.092 R)
• M4: 1,055,114 km (0.077 R)
• M5: 1,376,001 km (0.102 R)
• M6: 1,674,748 km (0.066 R)
• M7: 1,996,683 km (0.084 R)
• M8: 3,085,456 km (0.054 R)
• M9: 3,403,352 km (0.07 R)
• M10: 3,627,150 km (0.095 R)
• M11: 5,075,407 km (0.104 R)
• M12: 5,293,969 km (0.085 R)
• M13: 5,633,557 km (0.119 R)
• M14: 9,704,563 km (0.112 R)
• M15: 11,974,262 km (0.048 R)
• M16: 12,960,262 km (0.116 R)
• M17: 14,869,280 km (0.066 R)
• M18: 19,499,783 km (0.12 R)
• M19: 20,036,989 km (0.097 R)
• M20: 23,670,273 km (0.074 R)
• M21: 24,384,303 km (0.094 R)
• M22: 26,831,575 km (0.09 R)
• M23: 28,057,829 km (0.101 R)
• M24: 33,719,809 km (0.092 R)
• M25: 43,040,205 km (0.083 R)
• M26: 43,797,469 km (0.108 R)
• M27: 44,102,948 km (0.075 R)
• M28: 46,756,665 km (0.096 R)
• M29: 48,041,411 km (0.063 R)
• M30: 49,020,380 km (0.118 R)
• M31: 54,997,264 km (0.087 R)
• M32: 57,153,418 km (0.057 R)
• M33: 63,566,978 km (0.087 R)
• M34: 64,351,618 km (0.072 R)
• M35: 66,744,436 km (0.117 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: 360 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit