🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 10.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.78 AU - 1.12 AU

Year: 639 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,427,189 km

• M1: 130,599 km (0.114 R)
• M2: 473,776 km (0.104 R)
• M3: 805,136 km (0.084 R)
• M4: 1,156,990 km (0.083 R)
• M5: 1,707,360 km (0.059 R)
• M6: 3,094,282 km (0.071 R)
• M7: 3,588,554 km (0.055 R)
• M8: 4,040,190 km (0.087 R)
• M9: 4,544,035 km (0.102 R)
• M10: 5,394,649 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.15 AU - 1.59 AU

Year: 1107 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,427,189 km

• M1: 172,935 km (0.059 R)
• M2: 891,903 km (0.099 R)
• M3: 1,781,860 km (0.097 R)
• M4: 2,672,865 km (0.075 R)
• M5: 3,436,263 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 9.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.83 AU - 4.21 AU

Year: 4559 Days

Day: 5.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,427,189 km

• M1: 121,922 km (0.06 R)
• M2: 571,015 km (0.062 R)
• M3: 977,472 km (0.097 R)
• M4: 1,680,283 km (0.027 R)
• M5: 2,162,587 km (0.114 R)
• M6: 2,616,168 km (0.096 R)
• M7: 3,050,001 km (0.051 R)
• M8: 3,585,861 km (0.1 R)
• M9: 5,527,791 km (0.099 R)
• M10: 6,245,412 km (0.079 R)
• M11: 6,937,601 km (0.084 R)
• M12: 7,376,821 km (0.1 R)
• M13: 8,246,583 km (0.089 R)
• M14: 8,773,466 km (0.04 R)
• M15: 9,183,215 km (0.118 R)
• M16: 10,376,258 km (0.049 R)
• M17: 10,990,507 km (0.091 R)
• M18: 13,023,542 km (0.079 R)
• M19: 14,668,819 km (0.108 R)
• M20: 15,640,457 km (0.113 R)
• M21: 16,706,193 km (0.059 R)
• M22: 17,819,650 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.1

Radius: 12.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.41 AU - 4.69 AU

Year: 5626 Days

Day: 14.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,427,189 km

• M1: 153,188 km (0.113 R)
• M2: 857,046 km (0.097 R)
• M3: 1,370,466 km (0.09 R)
• M4: 1,942,678 km (0.096 R)
• M5: 2,549,148 km (0.056 R)
• M6: 3,466,332 km (0.113 R)
• M7: 4,216,416 km (0.081 R)
• M8: 4,748,087 km (0.066 R)
• M9: 5,154,993 km (0.116 R)
• M10: 5,585,237 km (0.105 R)
• M11: 6,164,779 km (0.093 R)
• M12: 6,717,094 km (0.095 R)
• M13: 10,798,722 km (0.107 R)
• M14: 11,314,536 km (0.108 R)
• M15: 11,748,818 km (0.11 R)
• M16: 12,650,744 km (0.093 R)
• M17: 16,174,223 km (0.093 R)
• M18: 16,725,940 km (0.081 R)
• M19: 17,290,223 km (0.084 R)
• M20: 18,991,898 km (0.116 R)
• M21: 19,883,502 km (0.095 R)
• M22: 21,602,531 km (0.087 R)
• M23: 22,196,883 km (0.082 R)
• M24: 26,079,098 km (0.081 R)
• M25: 30,299,553 km (0.093 R)
• M26: 31,327,290 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.4

Radius: 3.5

Gravity: 58.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.06 AU - 9.1 AU

Year: 14405 Days

Day: 22.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,427,189 km

• M1: 43,533 km (0.09 R)
• M2: 162,164 km (0.12 R)
• M3: 611,257 km (0.099 R)
• M4: 810,072 km (0.059 R)
• M5: 924,814 km (0.106 R)
• M6: 1,336,807 km (0.105 R)
• M7: 2,158,697 km (0.083 R)
• M8: 2,732,704 km (0.06 R)
• M9: 3,934,574 km (0.099 R)
• M10: 6,175,849 km (0.117 R)
• M11: 8,939,819 km (0.026 R)
• M12: 18,085,186 km (0.04 R)
• M13: 20,561,629 km (0.095 R)
• M14: 25,243,294 km (0.06 R)
• M15: 28,213,410 km (0.115 R)
• M16: 30,240,910 km (0.109 R)
• M17: 38,776,067 km (0.053 R)
• M18: 39,874,714 km (0.114 R)
• M19: 44,031,590 km (0.074 R)
• M20: 49,581,821 km (0.08 R)
• M21: 58,394,781 km (0.091 R)
• M22: 60,934,055 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.4

Radius: 4.6

Gravity: 43.5 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.54 AU - 9.96 AU

Year: 16357 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,427,189 km

• M1: 57,146 km (0.113 R)
• M2: 245,939 km (0.041 R)
• M3: 514,317 km (0.043 R)
• M4: 973,433 km (0.077 R)
• M5: 1,149,510 km (0.107 R)
• M6: 2,992,107 km (0.08 R)
• M7: 3,176,112 km (0.084 R)
• M8: 3,803,825 km (0.105 R)
• M9: 4,342,826 km (0.108 R)
• M10: 4,682,862 km (0.109 R)
• M11: 5,114,003 km (0.078 R)
• M12: 7,674,670 km (0.099 R)
• M13: 7,920,459 km (0.116 R)
• M14: 8,795,308 km (0.085 R)
• M15: 12,065,517 km (0.028 R)
• M16: 13,220,263 km (0.076 R)
• M17: 14,078,356 km (0.065 R)
• M18: 14,446,816 km (0.054 R)
• M19: 15,668,582 km (0.078 R)
• M20: 16,710,830 km (0.108 R)
• M21: 19,110,978 km (0.109 R)
• M22: 20,675,024 km (0.083 R)
• M23: 21,246,787 km (0.114 R)
• M24: 24,370,092 km (0.119 R)
• M25: 26,988,503 km (0.04 R)
• M26: 32,519,735 km (0.051 R)
• M27: 34,077,797 km (0.087 R)
• M28: 38,760,958 km (0.035 R)
• M29: 47,708,257 km (0.088 R)
• M30: 49,547,114 km (0.11 R)
• M31: 58,126,103 km (0.119 R)
• M32: 59,837,652 km (0.111 R)
• M33: 60,997,185 km (0.067 R)
• M34: 61,582,412 km (0.08 R)
• M35: 63,961,318 km (0.101 R)
• M36: 66,400,660 km (0.099 R)
• M37: 67,643,220 km (0.069 R)
• M38: 72,768,892 km (0.088 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: 488 - 16,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit