🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.8

Radius: 9.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.56 AU

Year: 266 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,853,198 km

• M1: 123,119 km (0.077 R)
• M2: 452,384 km (0.056 R)
• M3: 888,761 km (0.114 R)
• M4: 1,279,810 km (0.116 R)
• M5: 1,688,511 km (0.035 R)
• M6: 2,226,914 km (0.093 R)
• M7: 2,600,909 km (0.09 R)
• M8: 3,180,600 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 14.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.13 AU - 1.21 AU

Year: 874 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,853,198 km

• M1: 185,352 km (0.086 R)
• M2: 1,081,593 km (0.081 R)
• M3: 1,723,667 km (0.1 R)
• M4: 2,616,467 km (0.065 R)
• M5: 3,432,523 km (0.086 R)
• M6: 3,924,850 km (0.113 R)
• M7: 4,655,336 km (0.065 R)
• M8: 5,654,351 km (0.106 R)
• M9: 6,345,942 km (0.093 R)
• M10: 6,907,083 km (0.082 R)
• M11: 7,501,286 km (0.111 R)
• M12: 8,311,508 km (0.113 R)
• M13: 9,067,875 km (0.042 R)
• M14: 9,781,606 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 12.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.66 AU - 2.16 AU

Year: 1822 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,853,198 km

• M1: 150,495 km (0.077 R)
• M2: 578,645 km (0.059 R)
• M3: 1,135,298 km (0.027 R)
• M4: 1,512,734 km (0.068 R)
• M5: 2,534,188 km (0.12 R)
• M6: 3,210,370 km (0.095 R)
• M7: 3,918,716 km (0.11 R)
• M8: 4,373,943 km (0.038 R)
• M9: 4,786,683 km (0.041 R)
• M10: 5,889,369 km (0.089 R)
• M11: 6,512,893 km (0.105 R)
• M12: 7,154,369 km (0.111 R)
• M13: 8,195,420 km (0.071 R)
• M14: 8,943,709 km (0.062 R)
• M15: 10,510,597 km (0.07 R)
• M16: 10,946,375 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.57 AU - 2.49 AU

Year: 1996 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,853,198 km

• M1: 100,380 km (0.062 R)
• M2: 489,634 km (0.057 R)
• M3: 1,721,871 km (0.116 R)
• M4: 3,133,028 km (0.071 R)
• M5: 3,778,842 km (0.109 R)
• M6: 4,910,101 km (0.11 R)
• M7: 5,291,875 km (0.062 R)
• M8: 5,543,050 km (0.079 R)
• M9: 6,206,217 km (0.073 R)
• M10: 8,094,890 km (0.117 R)
• M11: 9,245,148 km (0.061 R)
• M12: 10,999,483 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.75 AU - 5.45 AU

Year: 6810 Days

Day: 10.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,853,198 km

• M1: 165,006 km (0.069 R)
• M2: 634,744 km (0.114 R)
• M3: 1,485,656 km (0.076 R)
• M4: 1,957,488 km (0.104 R)
• M5: 2,562,462 km (0.048 R)
• M6: 2,990,910 km (0.108 R)
• M7: 3,756,253 km (0.113 R)
• M8: 4,502,746 km (0.064 R)
• M9: 5,820,255 km (0.111 R)
• M10: 6,292,236 km (0.103 R)
• M11: 7,048,304 km (0.084 R)
• M12: 7,689,031 km (0.098 R)
• M13: 8,779,749 km (0.114 R)
• M14: 10,605,891 km (0.093 R)
• M15: 11,816,437 km (0.029 R)
• M16: 12,869,306 km (0.107 R)
• M17: 14,564,699 km (0.12 R)
• M18: 16,059,032 km (0.046 R)
• M19: 17,051,016 km (0.118 R)
• M20: 17,714,333 km (0.102 R)
• M21: 19,221,382 km (0.108 R)
• M22: 20,744,438 km (0.095 R)
• M23: 21,920,726 km (0.116 R)
• M24: 26,270,433 km (0.112 R)
• M25: 27,074,372 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 5.7

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.11 AU - 9.79 AU

Year: 15473 Days

Day: 24.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,853,198 km

• M1: 71,657 km (0.084 R)
• M2: 344,973 km (0.105 R)
• M3: 822,938 km (0.078 R)
• M4: 1,622,688 km (0.038 R)
• M5: 1,847,833 km (0.118 R)
• M6: 2,321,909 km (0.113 R)
• M7: 3,036,089 km (0.06 R)
• M8: 3,482,638 km (0.101 R)
• M9: 4,920,573 km (0.103 R)
• M10: 5,752,188 km (0.116 R)
• M11: 6,633,618 km (0.049 R)
• M12: 7,734,659 km (0.113 R)
• M13: 10,078,558 km (0.114 R)
• M14: 10,786,605 km (0.099 R)
• M15: 15,818,329 km (0.117 R)
• M16: 17,226,494 km (0.111 R)
• M17: 17,843,735 km (0.027 R)
• M18: 18,237,028 km (0.036 R)
• M19: 21,950,047 km (0.116 R)
• M20: 24,173,370 km (0.111 R)
• M21: 26,440,825 km (0.053 R)
• M22: 27,054,775 km (0.081 R)
• M23: 41,144,202 km (0.072 R)
• M24: 44,363,249 km (0.108 R)
• M25: 48,351,827 km (0.079 R)
• M26: 54,360,575 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit