🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 11.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.26 AU

Year: 852 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,318,460 km

• M1: 139,276 km (0.074 R)
• M2: 513,719 km (0.103 R)
• M3: 882,179 km (0.103 R)
• M4: 1,314,217 km (0.084 R)
• M5: 1,773,034 km (0.098 R)
• M6: 2,264,912 km (0.094 R)
• M7: 2,657,905 km (0.056 R)
• M8: 3,654,526 km (0.091 R)
• M9: 4,183,355 km (0.094 R)
• M10: 4,728,041 km (0.108 R)
• M11: 5,489,344 km (0.1 R)
• M12: 6,205,320 km (0.068 R)
• M13: 6,782,468 km (0.06 R)
• M14: 9,074,906 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 13.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.56 AU

Year: 928 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,318,460 km

• M1: 177,273 km (0.086 R)
• M2: 804,986 km (0.103 R)
• M3: 1,377,946 km (0.072 R)
• M4: 2,434,107 km (0.101 R)
• M5: 2,935,409 km (0.112 R)
• M6: 3,476,655 km (0.103 R)
• M7: 4,363,471 km (0.114 R)
• M8: 4,797,604 km (0.099 R)
• M9: 5,356,950 km (0.05 R)
• M10: 5,835,514 km (0.118 R)
• M11: 6,364,342 km (0.072 R)
• M12: 7,373,081 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 9.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.04 AU - 2.78 AU

Year: 2454 Days

Day: 13.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,318,460 km

• M1: 117,135 km (0.106 R)
• M2: 508,782 km (0.092 R)
• M3: 1,173,296 km (0.102 R)
• M4: 1,551,031 km (0.088 R)
• M5: 1,922,931 km (0.092 R)
• M6: 2,692,163 km (0.081 R)
• M7: 3,029,058 km (0.079 R)
• M8: 3,503,881 km (0.108 R)
• M9: 3,926,795 km (0.067 R)
• M10: 4,669,698 km (0.101 R)
• M11: 5,134,797 km (0.096 R)
• M12: 5,453,441 km (0.07 R)
• M13: 6,574,527 km (0.114 R)
• M14: 7,189,524 km (0.071 R)
• M15: 8,036,248 km (0.112 R)
• M16: 9,446,806 km (0.056 R)
• M17: 10,002,114 km (0.064 R)
• M18: 10,895,512 km (0.111 R)
• M19: 11,218,494 km (0.108 R)
• M20: 12,096,633 km (0.119 R)
• M21: 12,662,861 km (0.102 R)
• M22: 13,155,786 km (0.079 R)
• M23: 13,568,377 km (0.098 R)
• M24: 15,762,978 km (0.119 R)
• M25: 17,791,974 km (0.095 R)
• M26: 18,240,468 km (0.083 R)
• M27: 19,218,240 km (0.098 R)
• M28: 19,512,499 km (0.058 R)
• M29: 19,809,600 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 11.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.76 AU - 4.52 AU

Year: 4556 Days

Day: 11.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,318,460 km

• M1: 141,819 km (0.102 R)
• M2: 499,058 km (0.108 R)
• M3: 1,347,727 km (0.109 R)
• M4: 2,128,329 km (0.067 R)
• M5: 2,945,133 km (0.103 R)
• M6: 3,549,509 km (0.094 R)
• M7: 3,982,295 km (0.055 R)
• M8: 4,902,472 km (0.109 R)
• M9: 6,108,530 km (0.099 R)
• M10: 6,509,751 km (0.084 R)
• M11: 7,027,510 km (0.098 R)
• M12: 7,503,081 km (0.102 R)
• M13: 9,258,612 km (0.075 R)
• M14: 10,911,220 km (0.087 R)
• M15: 12,310,110 km (0.068 R)
• M16: 13,720,668 km (0.106 R)
• M17: 14,089,576 km (0.072 R)
• M18: 15,803,519 km (0.099 R)
• M19: 18,919,344 km (0.086 R)
• M20: 19,376,814 km (0.113 R)
• M21: 21,280,746 km (0.06 R)
• M22: 23,232,101 km (0.079 R)
• M23: 24,752,314 km (0.104 R)
• M24: 25,457,668 km (0.109 R)
• M25: 26,744,659 km (0.111 R)
• M26: 27,155,604 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 10.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.42 AU - 4.02 AU

Year: 4707 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,318,460 km

• M1: 130,599 km (0.06 R)
• M2: 502,798 km (0.102 R)
• M3: 936,483 km (0.12 R)
• M4: 1,729,501 km (0.115 R)
• M5: 4,140,570 km (0.078 R)
• M6: 4,473,874 km (0.092 R)
• M7: 5,612,164 km (0.117 R)
• M8: 6,482,525 km (0.078 R)
• M9: 6,999,834 km (0.111 R)
• M10: 8,228,032 km (0.114 R)
• M11: 8,565,974 km (0.098 R)
• M12: 9,229,590 km (0.081 R)
• M13: 10,310,285 km (0.085 R)
• M14: 11,106,744 km (0.118 R)
• M15: 11,659,957 km (0.043 R)
• M16: 13,638,090 km (0.085 R)
• M17: 14,816,772 km (0.104 R)
• M18: 15,715,705 km (0.096 R)
• M19: 16,295,696 km (0.051 R)
• M20: 17,010,475 km (0.086 R)
• M21: 17,375,643 km (0.093 R)
• M22: 18,184,818 km (0.076 R)
• M23: 18,953,901 km (0.108 R)
• M24: 20,012,904 km (0.102 R)
• M25: 20,488,476 km (0.054 R)
• M26: 22,104,133 km (0.102 R)
• M27: 25,987,095 km (0.092 R)
• M28: 26,716,534 km (0.095 R)
• M29: 28,131,580 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.7

Radius: 6.9

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.09 AU - 12.11 AU

Year: 22640 Days

Day: 24.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,318,460 km

• M1: 85,869 km (0.096 R)
• M2: 375,640 km (0.048 R)
• M3: 653,892 km (0.118 R)
• M4: 924,814 km (0.102 R)
• M5: 1,297,163 km (0.096 R)
• M6: 1,716,187 km (0.111 R)
• M7: 1,939,836 km (0.072 R)
• M8: 6,342,950 km (0.073 R)
• M9: 6,840,063 km (0.073 R)
• M10: 7,185,635 km (0.078 R)
• M11: 8,735,618 km (0.087 R)
• M12: 9,350,765 km (0.094 R)
• M13: 9,885,278 km (0.094 R)
• M14: 10,439,837 km (0.093 R)
• M15: 12,228,130 km (0.106 R)
• M16: 13,327,375 km (0.087 R)
• M17: 13,595,454 km (0.115 R)
• M18: 14,281,062 km (0.116 R)
• M19: 15,721,091 km (0.085 R)
• M20: 16,323,372 km (0.089 R)
• M21: 16,707,539 km (0.052 R)
• M22: 19,225,271 km (0.054 R)
• M23: 20,441,053 km (0.115 R)
• M24: 22,643,134 km (0.11 R)
• M25: 24,394,925 km (0.093 R)
• M26: 26,550,780 km (0.066 R)
• M27: 30,885,528 km (0.091 R)
• M28: 31,119,798 km (0.105 R)
• M29: 32,792,601 km (0.078 R)
• M30: 34,903,427 km (0.089 R)
• M31: 36,839,822 km (0.08 R)
• M32: 37,235,508 km (0.091 R)
• M33: 40,363,749 km (0.093 R)
• M34: 41,349,450 km (0.107 R)
• M35: 42,351,157 km (0.07 R)
• M36: 51,940,381 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit