🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.08 AU - 1.72 AU

Year: 577 Days

Day: 19.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,472,531 km

• M1: 561,890 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.27 AU - 1.59 AU

Year: 596 Days

Day: 14.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.42 AU - 1.58 AU

Year: 640 Days

Day: 22.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,472,531 km

• M1: 855,550 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.14 AU - 3 AU

Year: 1435 Days

Day: 46.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,472,531 km

• M1: 190,139 km (0.032 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 12.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.37 AU - 6.47 AU

Year: 5665 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,472,531 km

• M1: 157,527 km (0.11 R)
• M2: 250,726 km (0.041 R)
• M3: 422,614 km (0.092 R)
• M4: 509,830 km (0.058 R)
• M5: 761,154 km (0.073 R)
• M6: 956,080 km (0.11 R)
• M7: 1,079,049 km (0.119 R)
• M8: 1,220,719 km (0.098 R)
• M9: 1,410,708 km (0.032 R)
• M10: 1,495,231 km (0.096 R)
• M11: 1,654,852 km (0.08 R)
• M12: 2,039,169 km (0.051 R)
• M13: 2,417,801 km (0.115 R)
• M14: 2,554,832 km (0.047 R)
• M15: 2,872,728 km (0.085 R)
• M16: 3,703,445 km (0.057 R)
• M17: 4,227,785 km (0.097 R)
• M18: 4,393,989 km (0.083 R)
• M19: 4,604,772 km (0.06 R)
• M20: 5,036,512 km (0.117 R)
• M21: 5,708,505 km (0.072 R)
• M22: 6,148,772 km (0.058 R)
• M23: 6,432,559 km (0.111 R)
• M24: 6,624,194 km (0.027 R)
• M25: 6,866,393 km (0.072 R)
• M26: 7,013,148 km (0.111 R)
• M27: 7,260,134 km (0.11 R)
• M28: 8,224,442 km (0.04 R)
• M29: 8,380,473 km (0.072 R)
• M30: 8,854,399 km (0.066 R)
• M31: 8,987,541 km (0.051 R)
• M32: 9,094,653 km (0.103 R)
• M33: 9,228,992 km (0.116 R)
• M34: 9,800,755 km (0.046 R)
• M35: 9,911,009 km (0.076 R)
• M36: 10,244,163 km (0.068 R)
• M37: 10,384,037 km (0.054 R)
• M38: 11,064,408 km (0.052 R)
• M39: 12,260,144 km (0.096 R)
• M40: 12,408,695 km (0.112 R)
• M41: 12,858,236 km (0.068 R)
• M42: 13,069,917 km (0.069 R)
• M43: 13,557,905 km (0.106 R)
• M44: 14,332,374 km (0.098 R)
• M45: 14,520,418 km (0.045 R)
• M46: 15,025,909 km (0.06 R)
• M47: 15,121,203 km (0.079 R)
• M48: 15,859,469 km (0.116 R)
• M49: 16,249,321 km (0.111 R)
• M50: 16,347,307 km (0.078 R)
• M51: 16,478,205 km (0.09 R)
• M52: 16,675,226 km (0.108 R)
• M53: 17,571,616 km (0.098 R)
• M54: 18,144,127 km (0.072 R)
• M55: 18,381,539 km (0.096 R)
• M56: 18,586,039 km (0.078 R)
• M57: 19,793,294 km (0.081 R)
• M58: 20,213,066 km (0.092 R)
• M59: 20,353,688 km (0.092 R)
• M60: 21,275,360 km (0.078 R)
• M61: 21,382,622 km (0.026 R)
• M62: 21,813,314 km (0.07 R)
• M63: 22,355,756 km (0.09 R)
• M64: 23,012,640 km (0.042 R)
• M65: 23,417,153 km (0.116 R)
• M66: 23,935,360 km (0.098 R)
• M67: 24,382,658 km (0.088 R)
• M68: 25,134,088 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 10.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.27 AU - 10.03 AU

Year: 10440 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,472,531 km

• M1: 133,441 km (0.072 R)
• M2: 216,917 km (0.068 R)
• M3: 310,864 km (0.054 R)
• M4: 453,730 km (0.109 R)
• M5: 1,123,779 km (0.032 R)
• M6: 1,228,797 km (0.057 R)
• M7: 1,315,414 km (0.115 R)
• M8: 1,404,126 km (0.028 R)
• M9: 1,564,495 km (0.118 R)
• M10: 1,730,997 km (0.066 R)
• M11: 1,903,633 km (0.075 R)
• M12: 2,239,331 km (0.053 R)
• M13: 2,763,821 km (0.06 R)
• M14: 3,234,605 km (0.094 R)
• M15: 3,448,530 km (0.072 R)
• M16: 3,541,580 km (0.066 R)
• M17: 4,052,606 km (0.118 R)
• M18: 4,862,380 km (0.102 R)
• M19: 5,002,104 km (0.088 R)
• M20: 5,214,383 km (0.049 R)
• M21: 5,538,412 km (0.097 R)
• M22: 6,018,023 km (0.103 R)
• M23: 6,281,764 km (0.113 R)
• M24: 7,294,691 km (0.102 R)
• M25: 7,495,452 km (0.068 R)
• M26: 8,066,916 km (0.115 R)
• M27: 9,165,263 km (0.079 R)
• M28: 9,688,108 km (0.077 R)
• M29: 10,086,487 km (0.111 R)
• M30: 10,853,774 km (0.049 R)
• M31: 11,267,712 km (0.107 R)
• M32: 11,639,911 km (0.114 R)
• M33: 11,874,630 km (0.095 R)
• M34: 12,110,845 km (0.077 R)
• M35: 12,780,595 km (0.068 R)
• M36: 12,974,324 km (0.049 R)
• M37: 13,315,407 km (0.065 R)
• M38: 13,758,367 km (0.107 R)
• M39: 13,857,550 km (0.1 R)
• M40: 14,356,608 km (0.066 R)
• M41: 14,507,403 km (0.114 R)
• M42: 14,709,510 km (0.094 R)
• M43: 15,321,066 km (0.109 R)
• M44: 16,516,503 km (0.045 R)
• M45: 17,472,882 km (0.069 R)
• M46: 18,066,187 km (0.118 R)
• M47: 18,611,172 km (0.07 R)
• M48: 19,327,895 km (0.112 R)
• M49: 21,531,771 km (0.084 R)
• M50: 21,704,557 km (0.055 R)
• M51: 23,339,661 km (0.087 R)
• M52: 23,933,266 km (0.081 R)
• M53: 24,172,024 km (0.118 R)
• M54: 26,726,856 km (0.044 R)
• M55: 27,410,070 km (0.091 R)
• M56: 30,717,080 km (0.094 R)
• M57: 31,825,152 km (0.12 R)
• M58: 32,153,669 km (0.079 R)
• M59: 32,946,537 km (0.098 R)
• M60: 35,295,374 km (0.115 R)
• M61: 35,771,693 km (0.1 R)
• M62: 35,908,127 km (0.114 R)
• M63: 36,455,804 km (0.093 R)
• M64: 37,075,139 km (0.096 R)
• M65: 38,463,857 km (0.088 R)
• M66: 38,883,778 km (0.076 R)
• M67: 39,940,238 km (0.118 R)
• M68: 40,152,667 km (0.112 R)
• M69: 40,436,604 km (0.076 R)
• M70: 41,435,169 km (0.067 R)
• M71: 42,009,625 km (0.106 R)
• M72: 42,081,582 km (0.063 R)
• M73: 42,586,475 km (0.077 R)
• M74: 43,238,721 km (0.103 R)
• M75: 43,602,543 km (0.06 R)
• M76: 46,177,272 km (0.113 R)
• M77: 47,820,755 km (0.072 R)
• M78: 47,895,853 km (0.099 R)
• M79: 49,787,667 km (0.117 R)
• M80: 49,863,813 km (0.113 R)
• M81: 50,168,992 km (0.119 R)
• M82: 50,245,287 km (0.059 R)
• M83: 50,321,732 km (0.025 R)
• M84: 51,087,972 km (0.11 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 11,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit