🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 260 Days

Day: 13.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 335 Days

Day: 35.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,051,475 km

• M1: 220,806 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.77 AU - 1.77 AU

Year: 839 Days

Day: 13.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 171.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.53 AU - 2.77 AU

Year: 1538 Days

Day: 29.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,051,475 km

• M1: 933,940 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.6 AU - 3.1 AU

Year: 1715 Days

Day: 38.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.03 AU - 4.89 AU

Year: 3357 Days

Day: 32.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 133.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.7

Radius: 6.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.59 AU - 15.99 AU

Year: 20274 Days

Day: 17 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 90,051,475 km

• M1: 175,628 km (0.096 R)
• M2: 475,871 km (0.025 R)
• M3: 596,896 km (0.097 R)
• M4: 1,063,342 km (0.052 R)
• M5: 1,271,283 km (0.077 R)
• M6: 1,672,205 km (0.118 R)
• M7: 1,914,254 km (0.081 R)
• M8: 2,736,444 km (0.072 R)
• M9: 3,282,925 km (0.097 R)
• M10: 3,585,711 km (0.069 R)
• M11: 4,473,276 km (0.091 R)
• M12: 5,229,792 km (0.074 R)
• M13: 6,066,194 km (0.114 R)
• M14: 6,107,034 km (0.073 R)
• M15: 6,312,731 km (0.095 R)
• M16: 6,395,608 km (0.067 R)
• M17: 6,604,596 km (0.1 R)
• M18: 7,244,726 km (0.099 R)
• M19: 8,128,700 km (0.042 R)
• M20: 8,906,608 km (0.12 R)
• M21: 10,336,315 km (0.03 R)
• M22: 10,779,125 km (0.078 R)
• M23: 11,027,757 km (0.099 R)
• M24: 11,328,598 km (0.092 R)
• M25: 11,479,991 km (0.117 R)
• M26: 11,733,859 km (0.084 R)
• M27: 12,299,039 km (0.105 R)
• M28: 13,189,745 km (0.088 R)
• M29: 14,318,461 km (0.103 R)
• M30: 14,646,529 km (0.057 R)
• M31: 14,701,581 km (0.094 R)
• M32: 17,359,786 km (0.117 R)
• M33: 17,885,473 km (0.091 R)
• M34: 19,192,360 km (0.109 R)
• M35: 21,147,604 km (0.102 R)
• M36: 25,507,484 km (0.12 R)
• M37: 27,855,722 km (0.039 R)
• M38: 30,834,066 km (0.044 R)
• M39: 32,181,793 km (0.097 R)
• M40: 32,467,974 km (0.032 R)
• M41: 33,548,818 km (0.077 R)
• M42: 35,819,565 km (0.112 R)
• M43: 36,339,118 km (0.043 R)
• M44: 39,202,870 km (0.116 R)
• M45: 39,738,281 km (0.097 R)
• M46: 39,891,619 km (0.09 R)
• M47: 40,893,775 km (0.097 R)
• M48: 44,664,539 km (0.102 R)
• M49: 46,187,595 km (0.056 R)
• M50: 49,119,713 km (0.107 R)
• M51: 51,191,195 km (0.108 R)
• M52: 53,375,473 km (0.076 R)
• M53: 56,019,316 km (0.09 R)
• M54: 56,794,832 km (0.056 R)
• M55: 56,881,299 km (0.119 R)
• M56: 57,140,702 km (0.119 R)
• M57: 57,487,171 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.48 AU - 16.94 AU

Year: 24348 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,051,475 km

• M1: 122,221 km (0.1 R)
• M2: 203,304 km (0.107 R)
• M3: 1,421,479 km (0.071 R)
• M4: 1,984,117 km (0.101 R)
• M5: 2,211,655 km (0.102 R)
• M6: 2,447,720 km (0.113 R)
• M7: 2,816,928 km (0.092 R)
• M8: 2,986,721 km (0.054 R)
• M9: 3,336,481 km (0.077 R)
• M10: 3,653,330 km (0.074 R)
• M11: 4,122,618 km (0.116 R)
• M12: 5,221,115 km (0.05 R)
• M13: 5,588,677 km (0.086 R)
• M14: 5,695,191 km (0.037 R)
• M15: 6,854,724 km (0.106 R)
• M16: 8,326,767 km (0.076 R)
• M17: 8,817,897 km (0.062 R)
• M18: 9,066,977 km (0.091 R)
• M19: 9,508,441 km (0.103 R)
• M20: 9,572,020 km (0.1 R)
• M21: 10,412,311 km (0.052 R)
• M22: 12,301,134 km (0.112 R)
• M23: 12,439,961 km (0.057 R)
• M24: 12,579,386 km (0.076 R)
• M25: 14,074,616 km (0.037 R)
• M26: 14,512,190 km (0.079 R)
• M27: 15,700,446 km (0.115 R)
• M28: 15,851,241 km (0.095 R)
• M29: 15,926,788 km (0.101 R)
• M30: 16,919,669 km (0.08 R)
• M31: 17,854,057 km (0.107 R)
• M32: 20,180,304 km (0.088 R)
• M33: 20,508,671 km (0.061 R)
• M34: 20,590,950 km (0.068 R)
• M35: 20,673,528 km (0.078 R)
• M36: 24,234,705 km (0.081 R)
• M37: 25,286,528 km (0.118 R)
• M38: 25,640,327 km (0.036 R)
• M39: 25,729,188 km (0.055 R)
• M40: 26,801,955 km (0.1 R)
• M41: 28,438,406 km (0.106 R)
• M42: 28,714,264 km (0.106 R)
• M43: 29,361,424 km (0.101 R)
• M44: 30,013,372 km (0.118 R)
• M45: 30,481,913 km (0.106 R)
• M46: 36,890,237 km (0.113 R)
• M47: 36,990,467 km (0.073 R)
• M48: 37,492,817 km (0.07 R)
• M49: 38,098,539 km (0.12 R)
• M50: 39,013,330 km (0.042 R)
• M51: 39,832,677 km (0.085 R)
• M52: 39,935,451 km (0.105 R)
• M53: 40,244,370 km (0.1 R)
• M54: 41,696,517 km (0.088 R)
• M55: 42,534,115 km (0.058 R)
• M56: 43,377,099 km (0.061 R)
• M57: 46,046,973 km (0.114 R)
• M58: 46,262,842 km (0.075 R)
• M59: 46,912,546 km (0.116 R)
• M60: 47,347,427 km (0.093 R)
• M61: 48,440,239 km (0.06 R)
• M62: 50,316,945 km (0.063 R)
• M63: 50,650,697 km (0.091 R)
• M64: 50,873,598 km (0.112 R)
• M65: 51,096,649 km (0.105 R)
• M66: 51,992,740 km (0.07 R)
• M67: 52,668,174 km (0.096 R)
• M68: 53,346,451 km (0.054 R)
• M69: 54,940,267 km (0.076 R)
• M70: 56,318,961 km (0.106 R)
• M71: 56,549,790 km (0.108 R)
• M72: 57,244,373 km (0.038 R)
• M73: 59,344,877 km (0.025 R)
• M74: 60,404,628 km (0.081 R)
• M75: 60,522,661 km (0.095 R)
• M76: 61,114,470 km (0.095 R)
• M77: 61,589,294 km (0.049 R)
• M78: 66,160,855 km (0.089 R)
• M79: 66,404,400 km (0.054 R)
• M80: 69,970,365 km (0.101 R)
• M81: 71,214,271 km (0.06 R)
• M82: 72,214,782 km (0.117 R)
• M83: 73,471,853 km (0.105 R)
• M84: 73,850,335 km (0.075 R)
• M85: 76,007,537 km (0.12 R)
• M86: 76,135,144 km (0.118 R)
• M87: 77,029,888 km (0.082 R)
• M88: 77,286,150 km (0.096 R)
• M89: 78,829,850 km (0.093 R)
• M90: 81,294,774 km (0.054 R)
• M91: 83,258,695 km (0.116 R)
• M92: 83,390,191 km (0.118 R)
• M93: 84,444,408 km (0.071 R)
• M94: 86,966,029 km (0.111 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit