🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 43 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 14.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 561 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,153,113 km

• M1: 178,321 km (0.038 R)
• M2: 266,733 km (0.118 R)
• M3: 360,381 km (0.111 R)
• M4: 549,922 km (0.117 R)
• M5: 648,208 km (0.11 R)
• M6: 768,484 km (0.075 R)
• M7: 858,542 km (0.098 R)
• M8: 948,899 km (0.114 R)
• M9: 1,038,808 km (0.107 R)
• M10: 1,136,196 km (0.072 R)
• M11: 1,259,315 km (0.09 R)
• M12: 1,410,708 km (0.104 R)
• M13: 1,554,023 km (0.089 R)
• M14: 1,672,205 km (0.09 R)
• M15: 1,819,559 km (0.095 R)
• M16: 1,928,915 km (0.082 R)
• M17: 2,094,819 km (0.055 R)
• M18: 2,209,860 km (0.037 R)
• M19: 2,366,788 km (0.115 R)
• M20: 2,458,192 km (0.091 R)
• M21: 2,568,446 km (0.068 R)
• M22: 2,698,147 km (0.118 R)
• M23: 2,805,858 km (0.111 R)
• M24: 2,921,347 km (0.11 R)
• M25: 3,069,449 km (0.11 R)
• M26: 3,169,530 km (0.079 R)
• M27: 3,328,403 km (0.054 R)
• M28: 3,476,804 km (0.109 R)
• M29: 3,640,763 km (0.097 R)
• M30: 3,767,174 km (0.056 R)
• M31: 3,861,271 km (0.055 R)
• M32: 4,065,472 km (0.094 R)
• M33: 4,168,993 km (0.047 R)
• M34: 4,484,944 km (0.107 R)
• M35: 4,606,418 km (0.049 R)
• M36: 4,786,982 km (0.112 R)
• M37: 4,918,479 km (0.065 R)
• M38: 5,014,221 km (0.09 R)
• M39: 5,110,712 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 6.2

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.36 AU - 6.9 AU

Year: 11023 Days

Day: 16.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,153,113 km

• M1: 99,483 km (0.094 R)
• M2: 156,779 km (0.085 R)
• M3: 339,438 km (0.107 R)
• M4: 536,009 km (0.096 R)
• M5: 663,766 km (0.043 R)
• M6: 1,310,777 km (0.089 R)
• M7: 1,666,371 km (0.079 R)
• M8: 2,100,653 km (0.094 R)
• M9: 2,488,261 km (0.051 R)
• M10: 2,649,677 km (0.075 R)
• M11: 2,982,533 km (0.107 R)
• M12: 3,039,380 km (0.083 R)
• M13: 3,125,100 km (0.088 R)
• M14: 3,506,574 km (0.104 R)
• M15: 4,153,435 km (0.116 R)
• M16: 4,312,757 km (0.109 R)
• M17: 4,506,785 km (0.06 R)
• M18: 4,703,656 km (0.105 R)
• M19: 5,173,992 km (0.082 R)
• M20: 5,729,598 km (0.12 R)
• M21: 6,195,147 km (0.081 R)
• M22: 7,276,590 km (0.103 R)
• M23: 7,663,001 km (0.101 R)
• M24: 8,135,282 km (0.111 R)
• M25: 8,175,075 km (0.111 R)
• M26: 8,415,179 km (0.111 R)
• M27: 8,576,596 km (0.114 R)
• M28: 8,943,410 km (0.1 R)
• M29: 9,357,048 km (0.062 R)
• M30: 10,853,326 km (0.103 R)
• M31: 10,897,158 km (0.071 R)
• M32: 11,294,340 km (0.1 R)
• M33: 11,338,771 km (0.118 R)
• M34: 12,883,518 km (0.108 R)
• M35: 13,116,293 km (0.098 R)
• M36: 13,538,607 km (0.101 R)
• M37: 13,680,426 km (0.12 R)
• M38: 13,822,694 km (0.115 R)
• M39: 14,156,596 km (0.034 R)
• M40: 14,638,152 km (0.093 R)
• M41: 15,518,535 km (0.098 R)
• M42: 16,315,443 km (0.038 R)
• M43: 16,820,186 km (0.106 R)
• M44: 17,125,515 km (0.1 R)
• M45: 18,208,604 km (0.073 R)
• M46: 18,365,083 km (0.074 R)
• M47: 18,522,161 km (0.074 R)
• M48: 18,627,029 km (0.081 R)
• M49: 21,533,118 km (0.095 R)
• M50: 21,588,170 km (0.051 R)
• M51: 22,588,530 km (0.057 R)
• M52: 22,700,729 km (0.102 R)
• M53: 23,038,072 km (0.049 R)
• M54: 24,289,309 km (0.083 R)
• M55: 24,519,091 km (0.117 R)
• M56: 26,501,861 km (0.094 R)
• M57: 27,812,039 km (0.061 R)
• M58: 28,112,881 km (0.058 R)
• M59: 28,233,457 km (0.055 R)
• M60: 28,596,231 km (0.105 R)
• M61: 29,021,389 km (0.064 R)
• M62: 29,265,233 km (0.077 R)
• M63: 29,509,826 km (0.118 R)
• M64: 30,433,144 km (0.086 R)
• M65: 30,929,360 km (0.097 R)
• M66: 31,303,354 km (0.095 R)
• M67: 31,741,527 km (0.038 R)
• M68: 32,118,812 km (0.086 R)
• M69: 32,181,793 km (0.112 R)
• M70: 32,434,314 km (0.103 R)
• M71: 32,560,725 km (0.057 R)
• M72: 32,624,004 km (0.1 R)
• M73: 32,877,573 km (0.078 R)
• M74: 33,068,310 km (0.069 R)
• M75: 33,259,347 km (0.077 R)
• M76: 33,578,439 km (0.094 R)
• M77: 34,800,504 km (0.113 R)
• M78: 34,994,832 km (0.04 R)
• M79: 35,514,684 km (0.043 R)
• M80: 36,102,604 km (0.12 R)
• M81: 36,168,128 km (0.109 R)
• M82: 36,496,196 km (0.097 R)
• M83: 37,752,369 km (0.036 R)
• M84: 39,224,562 km (0.109 R)
• M85: 39,764,460 km (0.12 R)
• M86: 40,238,985 km (0.079 R)
• M87: 40,374,820 km (0.055 R)
• M88: 45,793,105 km (0.108 R)
• M89: 46,361,577 km (0.097 R)
• M90: 46,789,427 km (0.107 R)
• M91: 47,936,992 km (0.054 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit