🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 8

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.39 AU - 2.85 AU

Year: 2738 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,586,099 km

• M1: 99,483 km (0.079 R)
• M2: 384,915 km (0.075 R)
• M3: 670,498 km (0.08 R)
• M4: 993,928 km (0.108 R)
• M5: 1,529,937 km (0.109 R)
• M6: 1,811,630 km (0.047 R)
• M7: 2,612,577 km (0.053 R)
• M8: 4,036,450 km (0.114 R)
• M9: 4,602,079 km (0.107 R)
• M10: 4,892,748 km (0.065 R)
• M11: 5,243,256 km (0.111 R)
• M12: 6,047,494 km (0.053 R)
• M13: 7,077,026 km (0.072 R)
• M14: 7,648,939 km (0.089 R)
• M15: 8,186,594 km (0.079 R)
• M16: 8,816,850 km (0.04 R)
• M17: 9,731,341 km (0.113 R)
• M18: 10,553,232 km (0.07 R)
• M19: 11,139,656 km (0.116 R)
• M20: 12,420,363 km (0.115 R)
• M21: 13,431,944 km (0.091 R)
• M22: 14,120,543 km (0.097 R)
• M23: 14,497,380 km (0.091 R)
• M24: 16,900,819 km (0.088 R)
• M25: 17,648,958 km (0.117 R)
• M26: 18,812,381 km (0.056 R)
• M27: 19,154,063 km (0.054 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 13.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.27 AU - 5.63 AU

Year: 7111 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,586,099 km

• M1: 165,455 km (0.054 R)
• M2: 847,472 km (0.032 R)
• M3: 2,228,111 km (0.089 R)
• M4: 2,816,479 km (0.118 R)
• M5: 3,883,710 km (0.117 R)
• M6: 4,329,362 km (0.089 R)
• M7: 5,180,724 km (0.03 R)
• M8: 7,306,360 km (0.052 R)
• M9: 7,894,280 km (0.082 R)
• M10: 8,413,683 km (0.096 R)
• M11: 9,776,221 km (0.119 R)
• M12: 11,566,608 km (0.111 R)
• M13: 13,612,658 km (0.091 R)
• M14: 17,908,511 km (0.081 R)
• M15: 19,152,567 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.4

Radius: 6.7

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.29 AU - 10.99 AU

Year: 19326 Days

Day: 24.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,586,099 km

• M1: 83,775 km (0.093 R)
• M2: 347,366 km (0.076 R)
• M3: 697,126 km (0.075 R)
• M4: 1,033,572 km (0.107 R)
• M5: 1,443,919 km (0.068 R)
• M6: 1,792,332 km (0.112 R)
• M7: 2,752,750 km (0.085 R)
• M8: 3,804,872 km (0.069 R)
• M9: 4,957,225 km (0.118 R)
• M10: 5,175,937 km (0.06 R)
• M11: 7,493,507 km (0.037 R)
• M12: 14,630,672 km (0.025 R)
• M13: 16,573,051 km (0.039 R)
• M14: 18,857,260 km (0.052 R)
• M15: 23,421,342 km (0.115 R)
• M16: 24,562,175 km (0.109 R)
• M17: 25,307,023 km (0.108 R)
• M18: 28,206,230 km (0.113 R)
• M19: 29,377,880 km (0.084 R)
• M20: 31,443,528 km (0.092 R)
• M21: 32,575,385 km (0.101 R)
• M22: 34,654,347 km (0.115 R)
• M23: 40,235,395 km (0.06 R)
• M24: 49,854,089 km (0.093 R)
• M25: 50,875,543 km (0.075 R)
• M26: 54,740,404 km (0.081 R)
• M27: 61,285,311 km (0.037 R)
• M28: 64,845,740 km (0.102 R)
• M29: 67,501,252 km (0.119 R)
• M30: 70,654,326 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.2

Radius: 6.8

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.12 AU - 11.6 AU

Year: 21531 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,586,099 km

• M1: 84,523 km (0.062 R)
• M2: 345,571 km (0.104 R)
• M3: 586,124 km (0.059 R)
• M4: 884,572 km (0.053 R)
• M5: 1,565,841 km (0.085 R)
• M6: 1,795,474 km (0.075 R)
• M7: 2,193,554 km (0.108 R)
• M8: 2,624,695 km (0.104 R)
• M9: 3,747,277 km (0.118 R)
• M10: 4,642,770 km (0.051 R)
• M11: 5,632,809 km (0.071 R)
• M12: 6,895,415 km (0.111 R)
• M13: 10,207,811 km (0.057 R)
• M14: 11,403,696 km (0.096 R)
• M15: 15,071,537 km (0.08 R)
• M16: 15,629,387 km (0.094 R)
• M17: 16,617,930 km (0.103 R)
• M18: 16,956,470 km (0.077 R)
• M19: 18,267,097 km (0.117 R)
• M20: 22,602,892 km (0.066 R)
• M21: 24,842,522 km (0.1 R)
• M22: 25,063,328 km (0.08 R)
• M23: 27,109,079 km (0.092 R)
• M24: 27,343,050 km (0.12 R)
• M25: 34,729,894 km (0.06 R)
• M26: 35,422,831 km (0.109 R)
• M27: 37,993,670 km (0.116 R)
• M28: 38,433,787 km (0.069 R)
• M29: 43,343,440 km (0.078 R)
• M30: 45,948,088 km (0.112 R)
• M31: 46,951,142 km (0.103 R)
• M32: 50,754,070 km (0.084 R)
• M33: 61,350,087 km (0.102 R)
• M34: 66,734,713 km (0.086 R)
• M35: 68,669,611 km (0.12 R)
• M36: 72,651,009 km (0.071 R)
• M37: 79,145,801 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit