🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 13.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.66 AU - 0.74 AU

Year: 384 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 20,112,988 km

• M1: 166,054 km (0.058 R)
• M2: 249,080 km (0.074 R)
• M3: 338,839 km (0.077 R)
• M4: 433,983 km (0.114 R)
• M5: 526,734 km (0.09 R)
• M6: 636,389 km (0.093 R)
• M7: 755,469 km (0.077 R)
• M8: 948,301 km (0.114 R)
• M9: 1,073,814 km (0.069 R)
• M10: 1,253,032 km (0.039 R)
• M11: 1,388,567 km (0.082 R)
• M12: 1,477,877 km (0.097 R)
• M13: 1,569,282 km (0.06 R)
• M14: 1,754,035 km (0.109 R)
• M15: 1,920,089 km (0.105 R)
• M16: 2,007,454 km (0.103 R)
• M17: 2,158,996 km (0.116 R)
• M18: 2,286,753 km (0.055 R)
• M19: 2,464,475 km (0.081 R)
• M20: 2,603,153 km (0.105 R)
• M21: 2,695,454 km (0.111 R)
• M22: 2,784,016 km (0.082 R)
• M23: 2,873,625 km (0.087 R)
• M24: 2,974,305 km (0.115 R)
• M25: 3,117,320 km (0.056 R)
• M26: 3,231,314 km (0.105 R)
• M27: 3,357,275 km (0.113 R)
• M28: 3,495,653 km (0.097 R)
• M29: 3,614,285 km (0.115 R)
• M30: 3,761,638 km (0.106 R)
• M31: 3,844,516 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 10.3

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.64 AU - 1.96 AU

Year: 1584 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,112,988 km

• M1: 184,005 km (0.104 R)
• M2: 424,708 km (0.095 R)
• M3: 589,565 km (0.104 R)
• M4: 865,872 km (0.118 R)
• M5: 941,419 km (0.044 R)
• M6: 1,054,815 km (0.117 R)
• M7: 1,248,095 km (0.114 R)
• M8: 1,596,209 km (0.109 R)
• M9: 1,722,619 km (0.08 R)
• M10: 1,808,788 km (0.087 R)
• M11: 2,145,084 km (0.105 R)
• M12: 2,273,439 km (0.112 R)
• M13: 2,440,540 km (0.088 R)
• M14: 2,636,662 km (0.074 R)
• M15: 2,927,630 km (0.111 R)
• M16: 3,018,287 km (0.091 R)
• M17: 3,458,404 km (0.099 R)
• M18: 3,623,410 km (0.099 R)
• M19: 3,763,134 km (0.059 R)
• M20: 3,861,869 km (0.109 R)
• M21: 4,105,564 km (0.086 R)
• M22: 4,192,630 km (0.103 R)
• M23: 4,280,593 km (0.084 R)
• M24: 4,354,196 km (0.068 R)
• M25: 4,458,017 km (0.106 R)
• M26: 4,577,844 km (0.115 R)
• M27: 4,866,419 km (0.092 R)
• M28: 4,958,870 km (0.118 R)
• M29: 5,509,540 km (0.107 R)
• M30: 5,622,038 km (0.072 R)
• M31: 5,702,820 km (0.114 R)
• M32: 5,882,039 km (0.102 R)
• M33: 6,146,079 km (0.113 R)
• M34: 6,212,800 km (0.115 R)
• M35: 6,363,594 km (0.092 R)
• M36: 6,532,490 km (0.106 R)
• M37: 6,892,273 km (0.029 R)
• M38: 7,346,602 km (0.118 R)
• M39: 7,541,677 km (0.119 R)
• M40: 7,720,597 km (0.082 R)
• M41: 7,810,654 km (0.104 R)
• M42: 8,064,522 km (0.093 R)
• M43: 8,339,483 km (0.114 R)
• M44: 8,580,335 km (0.114 R)
• M45: 8,917,679 km (0.114 R)
• M46: 9,050,073 km (0.085 R)
• M47: 9,183,065 km (0.092 R)
• M48: 9,412,698 km (0.096 R)
• M49: 9,566,784 km (0.074 R)
• M50: 9,682,872 km (0.103 R)
• M51: 10,053,725 km (0.063 R)
• M52: 10,152,160 km (0.112 R)
• M53: 10,250,745 km (0.037 R)
• M54: 10,330,032 km (0.029 R)
• M55: 10,588,687 km (0.064 R)
• M56: 10,668,871 km (0.094 R)
• M57: 11,092,383 km (0.099 R)
• M58: 11,234,800 km (0.101 R)
• M59: 11,439,450 km (0.093 R)
• M60: 11,521,579 km (0.106 R)
• M61: 11,624,503 km (0.116 R)
• M62: 11,935,367 km (0.109 R)
• M63: 12,123,112 km (0.118 R)
• M64: 12,311,905 km (0.106 R)
• M65: 12,438,315 km (0.073 R)
• M66: 12,734,968 km (0.083 R)
• M67: 12,820,089 km (0.113 R)
• M68: 13,162,817 km (0.11 R)
• M69: 13,421,771 km (0.054 R)
• M70: 13,573,613 km (0.105 R)
• M71: 14,186,665 km (0.104 R)
• M72: 14,274,928 km (0.117 R)
• M73: 14,674,654 km (0.052 R)
• M74: 14,876,012 km (0.074 R)
• M75: 14,988,211 km (0.09 R)
• M76: 15,145,737 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.1

Radius: 4.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.59 AU - 6.81 AU

Year: 11377 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,112,988 km

• M1: 78,539 km (0.111 R)
• M2: 126,859 km (0.048 R)
• M3: 161,715 km (0.102 R)
• M4: 189,241 km (0.114 R)
• M5: 243,695 km (0.099 R)
• M6: 332,406 km (0.064 R)
• M7: 400,174 km (0.049 R)
• M8: 480,808 km (0.07 R)
• M9: 602,879 km (0.055 R)
• M10: 855,101 km (0.071 R)
• M11: 938,727 km (0.07 R)
• M12: 1,125,724 km (0.06 R)
• M13: 1,182,870 km (0.103 R)
• M14: 1,252,733 km (0.11 R)
• M15: 1,674,449 km (0.11 R)
• M16: 1,887,028 km (0.045 R)
• M17: 2,250,550 km (0.083 R)
• M18: 2,279,423 km (0.064 R)
• M19: 2,574,879 km (0.065 R)
• M20: 2,620,207 km (0.05 R)
• M21: 2,945,283 km (0.114 R)
• M22: 3,615,781 km (0.067 R)
• M23: 3,666,644 km (0.096 R)
• M24: 3,889,844 km (0.054 R)
• M25: 4,277,452 km (0.111 R)
• M26: 4,658,926 km (0.114 R)
• M27: 4,881,827 km (0.049 R)
• M28: 5,299,505 km (0.096 R)
• M29: 5,473,636 km (0.044 R)
• M30: 5,787,942 km (0.106 R)
• M31: 6,209,209 km (0.041 R)
• M32: 7,423,196 km (0.111 R)
• M33: 7,596,281 km (0.102 R)
• M34: 7,880,367 km (0.112 R)
• M35: 8,123,464 km (0.089 R)
• M36: 8,212,474 km (0.095 R)
• M37: 8,369,103 km (0.038 R)
• M38: 8,481,601 km (0.067 R)
• M39: 8,639,726 km (0.099 R)
• M40: 8,913,340 km (0.117 R)
• M41: 9,051,270 km (0.101 R)
• M42: 9,398,935 km (0.108 R)
• M43: 9,798,361 km (0.071 R)
• M44: 9,916,843 km (0.059 R)
• M45: 9,988,201 km (0.093 R)
• M46: 10,371,471 km (0.09 R)
• M47: 10,492,346 km (0.09 R)
• M48: 10,784,062 km (0.04 R)
• M49: 11,251,555 km (0.109 R)
• M50: 11,301,222 km (0.031 R)
• M51: 12,104,413 km (0.11 R)
• M52: 12,333,746 km (0.05 R)
• M53: 12,667,349 km (0.099 R)
• M54: 13,343,532 km (0.119 R)
• M55: 13,527,537 km (0.072 R)
• M56: 14,406,574 km (0.081 R)
• M57: 14,730,753 km (0.094 R)
• M58: 14,812,134 km (0.103 R)
• M59: 15,689,974 km (0.107 R)
• M60: 15,967,628 km (0.062 R)
• M61: 16,612,694 km (0.049 R)
• M62: 16,782,338 km (0.063 R)
• M63: 16,952,580 km (0.107 R)
• M64: 16,981,004 km (0.099 R)
• M65: 17,094,848 km (0.086 R)
• M66: 17,725,702 km (0.069 R)
• M67: 17,754,574 km (0.107 R)
• M68: 18,072,919 km (0.111 R)
• M69: 18,950,909 km (0.111 R)
• M70: 19,128,182 km (0.095 R)
• M71: 19,633,524 km (0.056 R)
• M72: 19,693,213 km (0.072 R)
• M73: 20,112,985 km (0.088 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: 527 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit