🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 10.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.85 AU - 0.95 AU

Year: 569 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 12,689,587 km

• M1: 143,764 km (0.092 R)
• M2: 234,420 km (0.093 R)
• M3: 308,471 km (0.117 R)
• M4: 376,837 km (0.095 R)
• M5: 454,478 km (0.045 R)
• M6: 567,275 km (0.103 R)
• M7: 725,400 km (0.119 R)
• M8: 933,790 km (0.086 R)
• M9: 1,008,888 km (0.086 R)
• M10: 1,079,349 km (0.116 R)
• M11: 1,222,065 km (0.09 R)
• M12: 1,312,273 km (0.098 R)
• M13: 1,453,792 km (0.12 R)
• M14: 1,569,282 km (0.105 R)
• M15: 1,711,998 km (0.093 R)
• M16: 1,834,219 km (0.055 R)
• M17: 1,925,773 km (0.078 R)
• M18: 2,153,013 km (0.113 R)
• M19: 2,361,702 km (0.107 R)
• M20: 2,466,420 km (0.096 R)
• M21: 2,605,247 km (0.055 R)
• M22: 2,675,558 km (0.076 R)
• M23: 2,842,509 km (0.116 R)
• M24: 2,905,340 km (0.099 R)
• M25: 3,081,866 km (0.038 R)
• M26: 3,216,653 km (0.078 R)
• M27: 3,348,300 km (0.095 R)
• M28: 3,419,957 km (0.083 R)
• M29: 3,575,240 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 11.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.19 AU - 1.27 AU

Year: 910 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 12,689,587 km

• M1: 140,772 km (0.104 R)
• M2: 211,083 km (0.105 R)
• M3: 295,755 km (0.074 R)
• M4: 404,513 km (0.086 R)
• M5: 507,137 km (0.049 R)
• M6: 625,469 km (0.106 R)
• M7: 710,291 km (0.108 R)
• M8: 828,323 km (0.026 R)
• M9: 1,210,696 km (0.118 R)
• M10: 1,512,135 km (0.091 R)
• M11: 1,892,563 km (0.079 R)
• M12: 1,980,377 km (0.091 R)
• M13: 2,218,536 km (0.11 R)
• M14: 2,354,072 km (0.112 R)
• M15: 2,440,240 km (0.097 R)
• M16: 2,544,959 km (0.101 R)
• M17: 2,615,719 km (0.111 R)
• M18: 2,804,661 km (0.117 R)
• M19: 2,951,566 km (0.112 R)
• M20: 3,167,436 km (0.064 R)
• M21: 3,378,668 km (0.12 R)
• M22: 3,545,320 km (0.118 R)
• M23: 3,624,607 km (0.099 R)
• M24: 3,764,930 km (0.061 R)
• M25: 3,989,027 km (0.074 R)
• M26: 4,144,459 km (0.088 R)
• M27: 4,217,613 km (0.03 R)
• M28: 4,450,537 km (0.114 R)
• M29: 4,601,032 km (0.062 R)
• M30: 4,840,987 km (0.111 R)
• M31: 5,118,641 km (0.078 R)
• M32: 5,265,097 km (0.098 R)
• M33: 5,504,603 km (0.117 R)
• M34: 5,631,462 km (0.097 R)
• M35: 5,947,263 km (0.099 R)
• M36: 6,125,135 km (0.045 R)
• M37: 6,256,781 km (0.04 R)
• M38: 6,329,037 km (0.047 R)
• M39: 6,547,300 km (0.105 R)
• M40: 6,767,957 km (0.07 R)
• M41: 6,866,991 km (0.114 R)
• M42: 7,003,724 km (0.106 R)
• M43: 7,280,031 km (0.054 R)
• M44: 7,381,458 km (0.08 R)
• M45: 7,470,618 km (0.118 R)
• M46: 7,624,255 km (0.115 R)
• M47: 7,765,925 km (0.091 R)
• M48: 7,882,611 km (0.101 R)
• M49: 7,986,731 km (0.085 R)
• M50: 8,301,934 km (0.051 R)
• M51: 8,514,363 km (0.095 R)
• M52: 8,648,103 km (0.112 R)
• M53: 8,890,452 km (0.066 R)
• M54: 9,244,550 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 10.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 1287 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 12,689,587 km

• M1: 146,307 km (0.095 R)
• M2: 284,984 km (0.089 R)
• M3: 421,268 km (0.087 R)
• M4: 565,181 km (0.106 R)
• M5: 640,877 km (0.113 R)
• M6: 761,603 km (0.084 R)
• M7: 854,054 km (0.118 R)
• M8: 927,956 km (0.073 R)
• M9: 996,471 km (0.099 R)
• M10: 1,082,789 km (0.062 R)
• M11: 1,155,494 km (0.064 R)
• M12: 1,288,935 km (0.081 R)
• M13: 1,409,960 km (0.041 R)
• M14: 1,580,651 km (0.08 R)
• M15: 1,654,702 km (0.12 R)
• M16: 1,739,374 km (0.048 R)
• M17: 1,942,828 km (0.091 R)
• M18: 2,205,671 km (0.091 R)
• M19: 2,341,356 km (0.031 R)
• M20: 2,588,492 km (0.047 R)
• M21: 2,720,886 km (0.042 R)
• M22: 2,912,371 km (0.108 R)
• M23: 3,015,594 km (0.058 R)
• M24: 3,143,350 km (0.115 R)
• M25: 3,344,560 km (0.108 R)
• M26: 3,489,071 km (0.094 R)
• M27: 3,574,342 km (0.053 R)
• M28: 4,036,899 km (0.106 R)
• M29: 4,152,388 km (0.116 R)
• M30: 4,268,925 km (0.065 R)
• M31: 4,426,003 km (0.042 R)
• M32: 4,545,083 km (0.096 R)
• M33: 4,625,117 km (0.095 R)
• M34: 4,732,379 km (0.063 R)
• M35: 4,813,611 km (0.117 R)
• M36: 5,338,101 km (0.032 R)
• M37: 5,408,412 km (0.108 R)
• M38: 5,650,162 km (0.034 R)
• M39: 6,277,276 km (0.05 R)
• M40: 6,471,155 km (0.119 R)
• M41: 6,743,124 km (0.102 R)
• M42: 6,819,269 km (0.079 R)
• M43: 7,003,275 km (0.078 R)
• M44: 7,204,633 km (0.082 R)
• M45: 7,502,184 km (0.098 R)
• M46: 7,628,743 km (0.093 R)
• M47: 7,932,128 km (0.09 R)
• M48: 8,061,081 km (0.109 R)
• M49: 8,435,525 km (0.106 R)
• M50: 8,583,776 km (0.025 R)
• M51: 8,782,592 km (0.031 R)
• M52: 8,966,148 km (0.104 R)
• M53: 9,490,639 km (0.08 R)
• M54: 9,713,539 km (0.05 R)
• M55: 9,799,708 km (0.082 R)
• M56: 10,445,522 km (0.081 R)
• M57: 10,800,218 km (0.083 R)
• M58: 10,997,089 km (0.106 R)
• M59: 11,303,615 km (0.09 R)
• M60: 11,704,537 km (0.063 R)
• M61: 11,869,993 km (0.06 R)
• M62: 12,073,147 km (0.086 R)
• M63: 12,633,091 km (0.058 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit