🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 12.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 318 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 11,620,427 km

• M1: 191,485 km (0.118 R)
• M2: 277,803 km (0.031 R)
• M3: 406,158 km (0.083 R)
• M4: 499,358 km (0.108 R)
• M5: 578,345 km (0.072 R)
• M6: 754,572 km (0.084 R)
• M7: 859,889 km (0.039 R)
• M8: 996,920 km (0.09 R)
• M9: 1,077,553 km (0.099 R)
• M10: 1,195,137 km (0.091 R)
• M11: 1,284,747 km (0.082 R)
• M12: 1,373,458 km (0.115 R)
• M13: 1,519,316 km (0.072 R)
• M14: 1,606,532 km (0.102 R)
• M15: 1,746,406 km (0.062 R)
• M16: 1,879,099 km (0.081 R)
• M17: 1,977,085 km (0.041 R)
• M18: 2,111,873 km (0.081 R)
• M19: 2,206,269 km (0.09 R)
• M20: 2,411,368 km (0.113 R)
• M21: 2,665,236 km (0.111 R)
• M22: 2,793,441 km (0.086 R)
• M23: 2,880,058 km (0.045 R)
• M24: 3,020,531 km (0.069 R)
• M25: 3,109,541 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 11

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.73 AU

Year: 333 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 11,620,427 km

• M1: 138,827 km (0.101 R)
• M2: 209,138 km (0.056 R)
• M3: 283,338 km (0.094 R)
• M4: 382,821 km (0.104 R)
• M5: 479,611 km (0.117 R)
• M6: 572,212 km (0.097 R)
• M7: 673,190 km (0.108 R)
• M8: 849,566 km (0.111 R)
• M9: 920,476 km (0.092 R)
• M10: 1,000,361 km (0.091 R)
• M11: 1,075,758 km (0.106 R)
• M12: 1,202,617 km (0.027 R)
• M13: 1,321,847 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 9.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.74 AU - 0.84 AU

Year: 468 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 11,620,427 km

• M1: 120,725 km (0.113 R)
• M2: 203,603 km (0.1 R)
• M3: 284,236 km (0.074 R)
• M4: 418,575 km (0.086 R)
• M5: 495,019 km (0.061 R)
• M6: 576,999 km (0.112 R)
• M7: 652,546 km (0.118 R)
• M8: 727,794 km (0.109 R)
• M9: 835,953 km (0.103 R)
• M10: 909,854 km (0.076 R)
• M11: 1,004,400 km (0.042 R)
• M12: 1,088,175 km (0.075 R)
• M13: 1,203,664 km (0.109 R)
• M14: 1,288,187 km (0.098 R)
• M15: 1,410,858 km (0.094 R)
• M16: 1,473,838 km (0.08 R)
• M17: 1,559,109 km (0.11 R)
• M18: 1,774,380 km (0.116 R)
• M19: 1,848,282 km (0.118 R)
• M20: 1,935,048 km (0.09 R)
• M21: 2,011,194 km (0.099 R)
• M22: 2,112,472 km (0.095 R)
• M23: 2,388,779 km (0.044 R)
• M24: 2,496,190 km (0.086 R)
• M25: 2,657,307 km (0.11 R)
• M26: 2,775,340 km (0.106 R)
• M27: 2,888,585 km (0.106 R)
• M28: 2,962,636 km (0.032 R)
• M29: 3,050,899 km (0.062 R)
• M30: 3,140,209 km (0.102 R)
• M31: 3,209,473 km (0.035 R)
• M32: 3,391,982 km (0.034 R)
• M33: 3,455,860 km (0.06 R)
• M34: 3,628,496 km (0.083 R)
• M35: 3,900,316 km (0.091 R)
• M36: 3,959,856 km (0.093 R)
• M37: 4,087,612 km (0.038 R)
• M38: 4,285,680 km (0.094 R)
• M39: 4,385,910 km (0.117 R)
• M40: 4,447,993 km (0.09 R)
• M41: 4,573,057 km (0.064 R)
• M42: 4,842,782 km (0.086 R)
• M43: 4,947,202 km (0.085 R)
• M44: 5,101,287 km (0.114 R)
• M45: 5,215,879 km (0.086 R)
• M46: 5,298,158 km (0.03 R)
• M47: 5,381,035 km (0.086 R)
• M48: 5,472,589 km (0.061 R)
• M49: 5,581,497 km (0.051 R)
• M50: 5,665,720 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 8.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.9 AU - 4.38 AU

Year: 4631 Days

Day: 5.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 11,620,427 km

• M1: 150,047 km (0.119 R)
• M2: 343,776 km (0.116 R)
• M3: 543,040 km (0.103 R)
• M4: 601,383 km (0.049 R)
• M5: 703,708 km (0.09 R)
• M6: 757,264 km (0.067 R)
• M7: 857,495 km (0.036 R)
• M8: 962,214 km (0.084 R)
• M9: 1,096,403 km (0.072 R)
• M10: 1,185,114 km (0.059 R)
• M11: 1,329,476 km (0.093 R)
• M12: 1,664,725 km (0.115 R)
• M13: 1,827,188 km (0.119 R)
• M14: 1,948,662 km (0.081 R)
• M15: 2,072,828 km (0.058 R)
• M16: 2,362,150 km (0.063 R)
• M17: 2,647,134 km (0.116 R)
• M18: 2,750,357 km (0.084 R)
• M19: 2,872,578 km (0.047 R)
• M20: 3,014,397 km (0.05 R)
• M21: 3,068,252 km (0.112 R)
• M22: 3,379,266 km (0.101 R)
• M23: 4,190,685 km (0.067 R)
• M24: 4,250,973 km (0.078 R)
• M25: 4,331,606 km (0.044 R)
• M26: 5,081,391 km (0.1 R)
• M27: 5,145,568 km (0.048 R)
• M28: 5,515,075 km (0.098 R)
• M29: 5,581,197 km (0.051 R)
• M30: 5,669,759 km (0.096 R)
• M31: 6,006,055 km (0.085 R)
• M32: 6,674,459 km (0.057 R)
• M33: 6,934,161 km (0.062 R)
• M34: 7,173,218 km (0.074 R)
• M35: 7,634,877 km (0.088 R)
• M36: 8,181,358 km (0.068 R)
• M37: 8,358,033 km (0.118 R)
• M38: 9,575,909 km (0.099 R)
• M39: 9,655,495 km (0.07 R)
• M40: 9,868,822 km (0.073 R)
• M41: 10,518,376 km (0.079 R)
• M42: 10,682,934 km (0.093 R)
• M43: 10,903,740 km (0.11 R)
• M44: 11,490,313 km (0.092 R)
• M45: 11,574,986 km (0.103 R)
• M46: 11,688,082 km (0.105 R)
• M47: 11,801,776 km (0.032 R)
• M48: 11,944,193 km (0.117 R)
• M49: 12,664,956 km (0.115 R)
• M50: 13,074,854 km (0.107 R)
• M51: 13,370,310 km (0.117 R)
• M52: 13,429,700 km (0.061 R)
• M53: 14,088,230 km (0.056 R)
• M54: 14,421,534 km (0.094 R)
• M55: 14,573,825 km (0.078 R)
• M56: 14,696,196 km (0.033 R)
• M57: 15,219,639 km (0.111 R)
• M58: 15,374,772 km (0.113 R)
• M59: 15,717,799 km (0.08 R)
• M60: 15,968,974 km (0.079 R)
• M61: 16,126,650 km (0.085 R)
• M62: 16,348,205 km (0.096 R)
• M63: 16,411,634 km (0.053 R)
• M64: 17,147,656 km (0.098 R)
• M65: 17,438,624 km (0.117 R)
• M66: 18,288,340 km (0.103 R)
• M67: 18,984,419 km (0.059 R)
• M68: 19,318,919 km (0.113 R)
• M69: 19,520,577 km (0.086 R)
• M70: 19,858,220 km (0.112 R)
• M71: 20,813,851 km (0.082 R)
• M72: 21,505,592 km (0.112 R)
• M73: 22,204,962 km (0.058 R)
• M74: 22,380,889 km (0.075 R)
• M75: 22,592,719 km (0.118 R)
• M76: 22,769,694 km (0.076 R)
• M77: 23,053,929 km (0.094 R)
• M78: 23,446,624 km (0.076 R)
• M79: 23,554,035 km (0.096 R)
• M80: 23,913,519 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 13.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.09 AU - 5.55 AU

Year: 7057 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 11,620,427 km

• M1: 166,951 km (0.101 R)
• M2: 378,782 km (0.041 R)
• M3: 507,286 km (0.112 R)
• M4: 636,838 km (0.053 R)
• M5: 741,108 km (0.088 R)
• M6: 838,646 km (0.106 R)
• M7: 1,012,329 km (0.119 R)
• M8: 1,606,980 km (0.09 R)
• M9: 1,755,681 km (0.119 R)
• M10: 1,918,443 km (0.066 R)
• M11: 2,095,866 km (0.098 R)
• M12: 2,201,183 km (0.111 R)
• M13: 2,437,398 km (0.088 R)
• M14: 2,651,024 km (0.074 R)
• M15: 2,796,882 km (0.052 R)
• M16: 2,892,176 km (0.085 R)
• M17: 3,020,830 km (0.093 R)
• M18: 3,228,771 km (0.078 R)
• M19: 3,373,731 km (0.087 R)
• M20: 3,693,571 km (0.053 R)
• M21: 3,786,771 km (0.118 R)
• M22: 3,963,745 km (0.053 R)
• M23: 4,119,327 km (0.084 R)
• M24: 4,436,774 km (0.12 R)
• M25: 4,737,017 km (0.076 R)
• M26: 4,864,025 km (0.107 R)
• M27: 5,410,207 km (0.115 R)
• M28: 5,948,759 km (0.111 R)
• M29: 6,058,564 km (0.109 R)
• M30: 6,210,556 km (0.087 R)
• M31: 6,702,882 km (0.117 R)
• M32: 7,178,753 km (0.066 R)
• M33: 7,339,870 km (0.119 R)
• M34: 8,056,893 km (0.11 R)
• M35: 8,193,924 km (0.115 R)
• M36: 9,063,387 km (0.116 R)
• M37: 9,221,811 km (0.09 R)
• M38: 9,317,404 km (0.107 R)
• M39: 9,445,161 km (0.112 R)
• M40: 10,093,069 km (0.071 R)
• M41: 10,788,998 km (0.103 R)
• M42: 11,176,607 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit