🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 8.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.02 AU

Year: 513 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,378,661 km

• M1: 103,223 km (0.081 R)
• M2: 420,968 km (0.091 R)
• M3: 903,122 km (0.11 R)
• M4: 1,219,522 km (0.115 R)
• M5: 1,854,565 km (0.084 R)
• M6: 2,338,664 km (0.096 R)
• M7: 2,625,443 km (0.11 R)
• M8: 3,170,876 km (0.049 R)
• M9: 4,147,900 km (0.091 R)
• M10: 4,598,938 km (0.105 R)
• M11: 5,173,842 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 11.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.75 AU - 1.97 AU

Year: 1751 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,378,661 km

• M1: 148,850 km (0.104 R)
• M2: 571,314 km (0.115 R)
• M3: 1,027,737 km (0.088 R)
• M4: 1,539,960 km (0.066 R)
• M5: 2,406,880 km (0.103 R)
• M6: 2,978,344 km (0.108 R)
• M7: 4,561,239 km (0.112 R)
• M8: 5,149,009 km (0.09 R)
• M9: 5,742,763 km (0.087 R)
• M10: 7,613,784 km (0.108 R)
• M11: 9,546,887 km (0.057 R)
• M12: 11,119,610 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 8.8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.11 AU - 2.69 AU

Year: 2566 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,378,661 km

• M1: 109,506 km (0.092 R)
• M2: 389,254 km (0.101 R)
• M3: 699,071 km (0.118 R)
• M4: 1,304,045 km (0.046 R)
• M5: 1,698,385 km (0.092 R)
• M6: 2,184,428 km (0.102 R)
• M7: 5,855,261 km (0.094 R)
• M8: 7,323,115 km (0.077 R)
• M9: 8,175,224 km (0.107 R)
• M10: 8,710,635 km (0.111 R)
• M11: 9,448,452 km (0.091 R)
• M12: 9,888,419 km (0.113 R)
• M13: 11,661,304 km (0.073 R)
• M14: 13,544,142 km (0.096 R)
• M15: 17,029,025 km (0.096 R)
• M16: 19,209,115 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 12.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.05 AU - 3.01 AU

Year: 2778 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,378,661 km

• M1: 150,495 km (0.094 R)
• M2: 541,993 km (0.085 R)
• M3: 989,590 km (0.092 R)
• M4: 1,481,318 km (0.074 R)
• M5: 1,909,168 km (0.091 R)
• M6: 2,544,211 km (0.059 R)
• M7: 3,069,449 km (0.109 R)
• M8: 5,025,890 km (0.078 R)
• M9: 6,137,701 km (0.045 R)
• M10: 6,835,127 km (0.08 R)
• M11: 7,495,452 km (0.045 R)
• M12: 7,887,249 km (0.052 R)
• M13: 8,712,131 km (0.064 R)
• M14: 11,376,170 km (0.09 R)
• M15: 11,894,826 km (0.107 R)
• M16: 14,588,934 km (0.12 R)
• M17: 15,831,344 km (0.074 R)
• M18: 17,246,839 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 10.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.39 AU - 5.07 AU

Year: 6005 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,378,661 km

• M1: 125,662 km (0.118 R)
• M2: 451,187 km (0.097 R)
• M3: 1,189,453 km (0.085 R)
• M4: 1,575,565 km (0.091 R)
• M5: 2,015,981 km (0.119 R)
• M6: 2,676,904 km (0.046 R)
• M7: 3,943,998 km (0.06 R)
• M8: 5,996,182 km (0.085 R)
• M9: 6,440,188 km (0.108 R)
• M10: 7,043,367 km (0.105 R)
• M11: 7,574,290 km (0.092 R)
• M12: 9,796,117 km (0.096 R)
• M13: 10,234,290 km (0.112 R)
• M14: 11,676,263 km (0.119 R)
• M15: 12,370,248 km (0.091 R)
• M16: 13,949,403 km (0.076 R)
• M17: 15,016,634 km (0.096 R)
• M18: 15,837,328 km (0.116 R)
• M19: 16,380,368 km (0.062 R)
• M20: 16,873,593 km (0.063 R)
• M21: 21,255,165 km (0.116 R)
• M22: 23,434,207 km (0.094 R)
• M23: 31,611,676 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.5

Radius: 5.9

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.81 AU - 7.97 AU

Year: 13867 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,378,661 km

• M1: 73,453 km (0.095 R)
• M2: 270,323 km (0.102 R)
• M3: 467,793 km (0.096 R)
• M4: 693,835 km (0.062 R)
• M5: 959,521 km (0.116 R)
• M6: 1,278,314 km (0.083 R)
• M7: 1,665,772 km (0.091 R)
• M8: 2,496,190 km (0.042 R)
• M9: 2,881,704 km (0.094 R)
• M10: 3,385,101 km (0.081 R)
• M11: 4,278,798 km (0.109 R)
• M12: 4,565,428 km (0.084 R)
• M13: 6,356,563 km (0.111 R)
• M14: 8,129,896 km (0.091 R)
• M15: 8,323,626 km (0.053 R)
• M16: 8,670,094 km (0.12 R)
• M17: 9,931,354 km (0.117 R)
• M18: 10,208,708 km (0.089 R)
• M19: 11,612,984 km (0.078 R)
• M20: 15,677,558 km (0.071 R)
• M21: 15,978,100 km (0.104 R)
• M22: 17,219,014 km (0.102 R)
• M23: 17,781,502 km (0.062 R)
• M24: 18,190,802 km (0.029 R)
• M25: 20,689,386 km (0.1 R)
• M26: 25,726,196 km (0.031 R)
• M27: 26,144,472 km (0.091 R)
• M28: 39,225,758 km (0.076 R)
• M29: 53,837,132 km (0.091 R)
• M30: 57,138,608 km (0.032 R)
• M31: 57,493,753 km (0.098 R)
• M32: 58,208,531 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit