🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 148 Days

Day: 23.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.96 AU - 1.52 AU

Year: 515 Days

Day: 39.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 5.7

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.92 AU - 15.96 AU

Year: 21527 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,188,647 km

• M1: 70,909 km (0.072 R)
• M2: 321,187 km (0.111 R)
• M3: 708,196 km (0.114 R)
• M4: 1,126,173 km (0.107 R)
• M5: 1,383,332 km (0.047 R)
• M6: 1,646,175 km (0.12 R)
• M7: 3,071,394 km (0.085 R)
• M8: 3,251,360 km (0.111 R)
• M9: 3,438,507 km (0.094 R)
• M10: 3,952,825 km (0.098 R)
• M11: 4,135,184 km (0.045 R)
• M12: 4,323,229 km (0.102 R)
• M13: 4,549,870 km (0.115 R)
• M14: 5,461,818 km (0.054 R)
• M15: 7,273,299 km (0.042 R)
• M16: 7,972,819 km (0.11 R)
• M17: 9,078,646 km (0.034 R)
• M18: 10,226,062 km (0.041 R)
• M19: 12,739,306 km (0.092 R)
• M20: 13,615,052 km (0.109 R)
• M21: 16,876,734 km (0.106 R)
• M22: 21,453,681 km (0.105 R)
• M23: 23,080,707 km (0.05 R)
• M24: 26,042,895 km (0.103 R)
• M25: 27,892,224 km (0.065 R)
• M26: 42,163,262 km (0.107 R)
• M27: 42,457,372 km (0.102 R)
• M28: 44,706,127 km (0.111 R)
• M29: 52,774,239 km (0.045 R)
• M30: 53,803,173 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 5.2

Gravity: 33.53 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.99 AU - 18.99 AU

Year: 26106 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 98,188,647 km

• M1: 65,673 km (0.11 R)
• M2: 898,784 km (0.11 R)
• M3: 1,309,879 km (0.108 R)
• M4: 1,641,537 km (0.092 R)
• M5: 2,027,350 km (0.077 R)
• M6: 2,446,673 km (0.051 R)
• M7: 2,624,695 km (0.074 R)
• M8: 3,487,725 km (0.115 R)
• M9: 4,717,120 km (0.095 R)
• M10: 4,953,634 km (0.108 R)
• M11: 5,281,254 km (0.073 R)
• M12: 6,117,356 km (0.114 R)
• M13: 7,243,529 km (0.113 R)
• M14: 9,961,872 km (0.114 R)
• M15: 11,440,946 km (0.116 R)
• M16: 12,529,420 km (0.076 R)
• M17: 13,685,213 km (0.082 R)
• M18: 14,411,810 km (0.109 R)
• M19: 14,994,494 km (0.091 R)
• M20: 26,947,214 km (0.08 R)
• M21: 29,257,604 km (0.044 R)
• M22: 31,005,954 km (0.036 R)
• M23: 33,975,472 km (0.079 R)
• M24: 40,145,935 km (0.102 R)
• M25: 42,133,043 km (0.059 R)
• M26: 45,766,776 km (0.106 R)
• M27: 49,229,368 km (0.052 R)
• M28: 49,980,050 km (0.106 R)
• M29: 51,889,817 km (0.07 R)
• M30: 54,844,973 km (0.111 R)
• M31: 56,670,815 km (0.057 R)
• M32: 56,876,213 km (0.053 R)
• M33: 58,327,462 km (0.112 R)
• M34: 60,016,123 km (0.063 R)
• M35: 60,443,374 km (0.114 R)
• M36: 61,520,329 km (0.114 R)
• M37: 73,488,308 km (0.107 R)
• M38: 75,209,133 km (0.107 R)
• M39: 77,208,359 km (0.105 R)
• M40: 78,986,629 km (0.043 R)
• M41: 80,014,964 km (0.077 R)
• M42: 84,484,799 km (0.119 R)
• M43: 84,752,878 km (0.082 R)
• M44: 86,917,260 km (0.062 R)
• M45: 88,013,214 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 7.5

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.19 AU - 20.29 AU

Year: 26685 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,188,647 km

• M1: 93,199 km (0.118 R)
• M2: 665,411 km (0.097 R)
• M3: 1,081,892 km (0.094 R)
• M4: 1,739,075 km (0.041 R)
• M5: 2,089,134 km (0.071 R)
• M6: 2,535,534 km (0.118 R)
• M7: 2,931,669 km (0.086 R)
• M8: 3,277,689 km (0.113 R)
• M9: 4,785,337 km (0.051 R)
• M10: 6,658,152 km (0.101 R)
• M11: 8,449,437 km (0.03 R)
• M12: 10,148,420 km (0.1 R)
• M13: 12,355,139 km (0.101 R)
• M14: 14,287,943 km (0.043 R)
• M15: 15,283,816 km (0.11 R)
• M16: 18,742,070 km (0.092 R)
• M17: 19,431,567 km (0.1 R)
• M18: 21,070,710 km (0.061 R)
• M19: 27,407,377 km (0.063 R)
• M20: 28,811,204 km (0.113 R)
• M21: 29,071,504 km (0.075 R)
• M22: 31,623,045 km (0.096 R)
• M23: 41,975,816 km (0.112 R)
• M24: 42,310,467 km (0.068 R)
• M25: 45,755,107 km (0.035 R)
• M26: 47,727,106 km (0.112 R)
• M27: 48,642,047 km (0.038 R)
• M28: 51,840,001 km (0.112 R)
• M29: 54,975,273 km (0.095 R)
• M30: 60,123,683 km (0.112 R)
• M31: 62,487,479 km (0.11 R)
• M32: 70,655,523 km (0.072 R)
• M33: 87,698,012 km (0.12 R)
• M34: 94,699,491 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit