🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 19.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,490,716 km

• M1: 428,448 km (0.079 R)
• M2: 506,838 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 9.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 542 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 12,490,716 km

• M1: 123,269 km (0.119 R)
• M2: 188,045 km (0.113 R)
• M3: 282,291 km (0.114 R)
• M4: 350,059 km (0.087 R)
• M5: 444,455 km (0.053 R)
• M6: 538,552 km (0.112 R)
• M7: 647,908 km (0.102 R)
• M8: 777,610 km (0.071 R)
• M9: 982,559 km (0.08 R)
• M10: 1,105,678 km (0.1 R)
• M11: 1,176,438 km (0.034 R)
• M12: 1,302,848 km (0.06 R)
• M13: 1,393,055 km (0.113 R)
• M14: 1,469,949 km (0.063 R)
• M15: 1,537,866 km (0.064 R)
• M16: 1,628,223 km (0.028 R)
• M17: 1,797,718 km (0.094 R)
• M18: 1,876,256 km (0.035 R)
• M19: 2,054,278 km (0.116 R)
• M20: 2,208,065 km (0.067 R)
• M21: 2,304,555 km (0.114 R)
• M22: 2,396,408 km (0.114 R)
• M23: 2,514,441 km (0.116 R)
• M24: 2,685,581 km (0.117 R)
• M25: 2,775,938 km (0.119 R)
• M26: 2,873,775 km (0.071 R)
• M27: 2,966,227 km (0.117 R)
• M28: 3,059,725 km (0.117 R)
• M29: 3,235,802 km (0.086 R)
• M30: 3,570,004 km (0.098 R)
• M31: 3,655,274 km (0.084 R)
• M32: 3,849,602 km (0.085 R)
• M33: 4,453,229 km (0.039 R)
• M34: 4,591,458 km (0.114 R)
• M35: 4,699,916 km (0.12 R)
• M36: 4,998,663 km (0.075 R)
• M37: 5,086,328 km (0.046 R)
• M38: 5,246,996 km (0.116 R)
• M39: 5,336,156 km (0.091 R)
• M40: 5,515,823 km (0.118 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 8.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.57 AU - 1.69 AU

Year: 1344 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 124.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 12,490,716 km

• M1: 105,766 km (0.074 R)
• M2: 168,597 km (0.066 R)
• M3: 242,648 km (0.087 R)
• M4: 341,831 km (0.112 R)
• M5: 433,086 km (0.057 R)
• M6: 659,876 km (0.111 R)
• M7: 729,888 km (0.105 R)
• M8: 808,726 km (0.045 R)
• M9: 929,601 km (0.093 R)
• M10: 1,111,811 km (0.101 R)
• M11: 1,175,241 km (0.064 R)
• M12: 1,283,699 km (0.054 R)
• M13: 1,350,420 km (0.116 R)
• M14: 1,448,855 km (0.034 R)
• M15: 1,645,277 km (0.085 R)
• M16: 1,726,359 km (0.114 R)
• M17: 1,825,244 km (0.108 R)
• M18: 1,900,791 km (0.076 R)
• M19: 1,968,858 km (0.029 R)
• M20: 2,107,535 km (0.096 R)
• M21: 2,177,995 km (0.048 R)
• M22: 2,249,354 km (0.081 R)
• M23: 2,366,938 km (0.061 R)
• M24: 2,440,390 km (0.108 R)
• M25: 2,551,990 km (0.116 R)
• M26: 2,617,813 km (0.119 R)
• M27: 2,936,157 km (0.026 R)
• M28: 3,025,168 km (0.043 R)
• M29: 3,125,100 km (0.094 R)
• M30: 3,195,710 km (0.065 R)
• M31: 3,556,989 km (0.097 R)
• M32: 3,630,740 km (0.094 R)
• M33: 3,920,362 km (0.08 R)
• M34: 4,007,577 km (0.104 R)
• M35: 4,062,330 km (0.081 R)
• M36: 4,128,602 km (0.051 R)
• M37: 4,183,953 km (0.045 R)
• M38: 4,419,420 km (0.107 R)
• M39: 4,693,932 km (0.106 R)
• M40: 4,775,164 km (0.082 R)
• M41: 4,891,850 km (0.052 R)
• M42: 5,092,312 km (0.114 R)
• M43: 5,307,732 km (0.103 R)
• M44: 5,574,914 km (0.085 R)
• M45: 6,110,175 km (0.083 R)
• M46: 6,531,892 km (0.114 R)
• M47: 6,583,653 km (0.117 R)
• M48: 6,936,704 km (0.109 R)
• M49: 7,055,784 km (0.082 R)
• M50: 7,162,297 km (0.111 R)
• M51: 7,702,346 km (0.119 R)
• M52: 7,757,098 km (0.086 R)
• M53: 8,060,483 km (0.071 R)
• M54: 8,115,984 km (0.053 R)
• M55: 8,213,671 km (0.107 R)
• M56: 8,707,344 km (0.101 R)
• M57: 8,778,702 km (0.073 R)
• M58: 9,008,185 km (0.08 R)
• M59: 9,356,300 km (0.082 R)
• M60: 9,708,752 km (0.095 R)
• M61: 9,767,993 km (0.104 R)
• M62: 9,856,854 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 11.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.34 AU - 2.06 AU

Year: 1431 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 12,490,716 km

• M1: 147,504 km (0.039 R)
• M2: 240,553 km (0.108 R)
• M3: 327,769 km (0.099 R)
• M4: 405,560 km (0.099 R)
• M5: 514,766 km (0.081 R)
• M6: 623,374 km (0.1 R)
• M7: 939,475 km (0.1 R)
• M8: 1,100,592 km (0.052 R)
• M9: 1,221,467 km (0.09 R)
• M10: 1,330,224 km (0.07 R)
• M11: 1,442,273 km (0.059 R)
• M12: 1,593,666 km (0.088 R)
• M13: 1,760,019 km (0.098 R)
• M14: 1,845,439 km (0.033 R)
• M15: 1,961,677 km (0.119 R)
• M16: 2,304,256 km (0.09 R)
• M17: 2,461,483 km (0.076 R)
• M18: 2,655,063 km (0.116 R)
• M19: 2,831,439 km (0.076 R)
• M20: 3,137,815 km (0.098 R)
• M21: 3,254,202 km (0.106 R)
• M22: 3,733,664 km (0.119 R)
• M23: 3,832,249 km (0.1 R)
• M24: 3,994,413 km (0.106 R)
• M25: 4,287,026 km (0.093 R)
• M26: 4,416,428 km (0.102 R)
• M27: 4,547,177 km (0.064 R)
• M28: 4,705,751 km (0.105 R)
• M29: 4,812,414 km (0.053 R)
• M30: 5,151,403 km (0.102 R)
• M31: 5,261,507 km (0.082 R)
• M32: 5,442,071 km (0.094 R)
• M33: 6,010,693 km (0.074 R)
• M34: 6,464,423 km (0.105 R)
• M35: 6,553,584 km (0.096 R)
• M36: 6,643,043 km (0.061 R)
• M37: 6,748,061 km (0.072 R)
• M38: 6,838,567 km (0.08 R)
• M39: 7,112,182 km (0.065 R)
• M40: 7,204,334 km (0.113 R)
• M41: 7,436,211 km (0.077 R)
• M42: 7,623,507 km (0.115 R)
• M43: 8,162,658 km (0.116 R)
• M44: 8,339,782 km (0.097 R)
• M45: 8,453,177 km (0.089 R)
• M46: 8,583,327 km (0.111 R)
• M47: 9,011,177 km (0.062 R)
• M48: 9,194,285 km (0.088 R)
• M49: 9,395,345 km (0.092 R)
• M50: 9,598,050 km (0.117 R)
• M51: 9,750,939 km (0.096 R)
• M52: 9,938,983 km (0.11 R)
• M53: 10,231,896 km (0.083 R)
• M54: 10,422,932 km (0.084 R)
• M55: 10,562,657 km (0.052 R)
• M56: 10,720,632 km (0.067 R)
• M57: 10,844,050 km (0.107 R)
• M58: 11,056,629 km (0.12 R)
• M59: 11,432,120 km (0.075 R)
• M60: 11,504,076 km (0.066 R)
• M61: 11,648,588 km (0.039 R)
• M62: 11,884,504 km (0.09 R)
• M63: 12,250,719 km (0.108 R)
• M64: 12,361,272 km (0.05 R)
• M65: 12,435,173 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 13,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit