🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.6

Radius: 12.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1 AU - 1.46 AU

Year: 910 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,343,945 km

• M1: 166,802 km (0.092 R)
• M2: 712,086 km (0.089 R)
• M3: 1,155,793 km (0.088 R)
• M4: 1,568,833 km (0.105 R)
• M5: 2,108,133 km (0.113 R)
• M6: 2,574,729 km (0.052 R)
• M7: 3,121,659 km (0.103 R)
• M8: 3,616,977 km (0.084 R)
• M9: 5,443,717 km (0.069 R)
• M10: 6,019,669 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 13.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.65 AU - 2.19 AU

Year: 1774 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,343,945 km

• M1: 170,990 km (0.096 R)
• M2: 654,341 km (0.094 R)
• M3: 1,188,405 km (0.067 R)
• M4: 1,613,263 km (0.112 R)
• M5: 2,273,888 km (0.062 R)
• M6: 3,125,548 km (0.05 R)
• M7: 3,592,443 km (0.11 R)
• M8: 4,237,210 km (0.082 R)
• M9: 5,172,646 km (0.108 R)
• M10: 5,925,572 km (0.102 R)
• M11: 6,672,215 km (0.11 R)
• M12: 7,176,958 km (0.116 R)
• M13: 9,004,595 km (0.091 R)
• M14: 9,958,730 km (0.051 R)
• M15: 12,460,007 km (0.05 R)
• M16: 13,063,784 km (0.027 R)
• M17: 13,729,045 km (0.105 R)
• M18: 14,156,447 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 11.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.17 AU - 2.53 AU

Year: 2402 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,343,945 km

• M1: 149,747 km (0.093 R)
• M2: 546,780 km (0.098 R)
• M3: 1,042,996 km (0.116 R)
• M4: 1,698,385 km (0.114 R)
• M5: 2,448,020 km (0.105 R)
• M6: 2,999,737 km (0.11 R)
• M7: 3,580,027 km (0.116 R)
• M8: 4,791,769 km (0.091 R)
• M9: 5,213,336 km (0.114 R)
• M10: 5,659,437 km (0.06 R)
• M11: 6,416,103 km (0.083 R)
• M12: 9,743,309 km (0.112 R)
• M13: 13,330,517 km (0.087 R)
• M14: 14,168,115 km (0.096 R)
• M15: 15,134,368 km (0.1 R)
• M16: 17,095,596 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.43 AU - 5.03 AU

Year: 6860 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,343,945 km

• M1: 184,155 km (0.031 R)
• M2: 798,853 km (0.099 R)
• M3: 1,281,904 km (0.099 R)
• M4: 2,075,670 km (0.117 R)
• M5: 2,567,997 km (0.112 R)
• M6: 3,794,700 km (0.075 R)
• M7: 4,623,322 km (0.073 R)
• M8: 5,444,764 km (0.052 R)
• M9: 7,379,663 km (0.085 R)
• M10: 9,831,273 km (0.044 R)
• M11: 10,496,385 km (0.114 R)
• M12: 11,040,024 km (0.079 R)
• M13: 12,076,737 km (0.108 R)
• M14: 12,896,084 km (0.12 R)
• M15: 15,451,515 km (0.116 R)
• M16: 16,351,945 km (0.115 R)
• M17: 21,703,958 km (0.085 R)
• M18: 22,183,419 km (0.092 R)
• M19: 23,748,512 km (0.085 R)
• M20: 25,386,011 km (0.11 R)
• M21: 26,187,406 km (0.119 R)
• M22: 32,694,016 km (0.037 R)
• M23: 38,782,350 km (0.072 R)
• M24: 39,489,200 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 7.8

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.36 AU - 10.84 AU

Year: 19835 Days

Day: 16.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,343,945 km

• M1: 97,089 km (0.093 R)
• M2: 414,087 km (0.093 R)
• M3: 1,120,638 km (0.06 R)
• M4: 1,755,232 km (0.086 R)
• M5: 2,060,711 km (0.057 R)
• M6: 3,963,895 km (0.072 R)
• M7: 4,493,471 km (0.064 R)
• M8: 4,957,823 km (0.075 R)
• M9: 5,816,066 km (0.102 R)
• M10: 11,059,322 km (0.101 R)
• M11: 12,447,291 km (0.056 R)
• M12: 13,362,680 km (0.096 R)
• M13: 20,869,501 km (0.116 R)
• M14: 21,260,700 km (0.026 R)
• M15: 27,969,267 km (0.074 R)
• M16: 34,582,689 km (0.108 R)
• M17: 37,381,217 km (0.086 R)
• M18: 37,958,515 km (0.096 R)
• M19: 41,856,886 km (0.102 R)
• M20: 45,684,796 km (0.081 R)
• M21: 52,033,281 km (0.119 R)
• M22: 52,752,996 km (0.104 R)
• M23: 53,479,294 km (0.04 R)
• M24: 57,402,049 km (0.103 R)
• M25: 61,712,862 km (0.103 R)
• M26: 67,292,264 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 5.3

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.43 AU - 12.25 AU

Year: 20584 Days

Day: 18.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,343,945 km

• M1: 67,618 km (0.063 R)
• M2: 280,047 km (0.07 R)
• M3: 712,385 km (0.104 R)
• M4: 1,119,291 km (0.116 R)
• M5: 2,291,989 km (0.096 R)
• M6: 2,846,249 km (0.08 R)
• M7: 3,085,905 km (0.089 R)
• M8: 3,636,425 km (0.092 R)
• M9: 5,043,991 km (0.088 R)
• M10: 6,148,024 km (0.11 R)
• M11: 7,604,209 km (0.086 R)
• M12: 7,910,436 km (0.109 R)
• M13: 8,934,733 km (0.078 R)
• M14: 9,391,455 km (0.071 R)
• M15: 10,166,522 km (0.057 R)
• M16: 10,791,093 km (0.09 R)
• M17: 12,961,908 km (0.104 R)
• M18: 13,179,273 km (0.101 R)
• M19: 19,531,797 km (0.056 R)
• M20: 21,288,525 km (0.083 R)
• M21: 24,556,341 km (0.111 R)
• M22: 27,186,271 km (0.059 R)
• M23: 28,752,860 km (0.107 R)
• M24: 31,019,866 km (0.118 R)
• M25: 31,278,970 km (0.062 R)
• M26: 36,191,764 km (0.057 R)
• M27: 38,531,176 km (0.063 R)
• M28: 40,659,205 km (0.103 R)
• M29: 41,125,203 km (0.099 R)
• M30: 56,047,141 km (0.091 R)
• M31: 57,011,300 km (0.038 R)
• M32: 57,595,031 km (0.092 R)
• M33: 57,986,379 km (0.079 R)
• M34: 59,370,009 km (0.079 R)
• M35: 64,281,158 km (0.109 R)
• M36: 65,976,551 km (0.034 R)
• M37: 68,356,054 km (0.096 R)
• M38: 73,975,399 km (0.09 R)
• M39: 75,602,426 km (0.11 R)
• M40: 76,071,564 km (0.104 R)
• M41: 81,361,196 km (0.108 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: 406 - 18,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit