🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.96 AU - 1.2 AU

Year: 394 Days

Day: 17 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,405,565 km

• M1: 247,734 km (0.062 R)
• M2: 279,598 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.73 AU - 2.45 AU

Year: 1062 Days

Day: 43.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.5

Radius: 13.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.84 AU - 5.92 AU

Year: 5011 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,405,565 km

• M1: 163,660 km (0.078 R)
• M2: 307,573 km (0.066 R)
• M3: 510,428 km (0.106 R)
• M4: 617,839 km (0.116 R)
• M5: 785,688 km (0.116 R)
• M6: 892,351 km (0.084 R)
• M7: 1,027,588 km (0.083 R)
• M8: 1,109,867 km (0.104 R)
• M9: 1,751,342 km (0.108 R)
• M10: 1,998,478 km (0.117 R)
• M11: 2,195,199 km (0.097 R)
• M12: 2,478,538 km (0.094 R)
• M13: 2,624,844 km (0.103 R)
• M14: 2,723,878 km (0.118 R)
• M15: 2,858,067 km (0.034 R)
• M16: 3,098,322 km (0.095 R)
• M17: 3,453,317 km (0.069 R)
• M18: 3,544,123 km (0.054 R)
• M19: 3,934,274 km (0.113 R)
• M20: 4,241,100 km (0.083 R)
• M21: 4,515,911 km (0.107 R)
• M22: 4,776,510 km (0.096 R)
• M23: 5,460,023 km (0.112 R)
• M24: 5,781,060 km (0.046 R)
• M25: 6,064,249 km (0.099 R)
• M26: 6,152,362 km (0.107 R)
• M27: 6,849,488 km (0.084 R)
• M28: 7,056,681 km (0.084 R)
• M29: 7,833,992 km (0.111 R)
• M30: 8,147,848 km (0.071 R)
• M31: 8,638,529 km (0.092 R)
• M32: 8,987,840 km (0.057 R)
• M33: 9,113,801 km (0.09 R)
• M34: 9,291,075 km (0.112 R)
• M35: 9,392,802 km (0.106 R)
• M36: 9,933,448 km (0.098 R)
• M37: 10,352,023 km (0.041 R)
• M38: 10,803,360 km (0.067 R)
• M39: 11,206,825 km (0.088 R)
• M40: 11,424,041 km (0.087 R)
• M41: 11,780,084 km (0.114 R)
• M42: 12,195,518 km (0.111 R)
• M43: 12,307,118 km (0.114 R)
• M44: 12,419,017 km (0.094 R)
• M45: 12,531,365 km (0.079 R)
• M46: 12,785,083 km (0.091 R)
• M47: 12,898,478 km (0.081 R)
• M48: 13,097,742 km (0.107 R)
• M49: 13,470,391 km (0.052 R)
• M50: 13,614,753 km (0.051 R)
• M51: 13,701,519 km (0.096 R)
• M52: 13,846,629 km (0.072 R)
• M53: 14,050,681 km (0.101 R)
• M54: 14,639,049 km (0.062 R)
• M55: 15,085,748 km (0.059 R)
• M56: 15,506,567 km (0.081 R)
• M57: 15,597,224 km (0.097 R)
• M58: 15,870,389 km (0.048 R)
• M59: 16,084,015 km (0.077 R)
• M60: 16,360,023 km (0.038 R)
• M61: 16,483,142 km (0.114 R)
• M62: 16,668,494 km (0.057 R)
• M63: 16,885,710 km (0.064 R)
• M64: 17,041,292 km (0.091 R)
• M65: 17,385,367 km (0.101 R)
• M66: 18,688,364 km (0.066 R)
• M67: 19,043,211 km (0.051 R)
• M68: 19,140,449 km (0.074 R)
• M69: 19,465,525 km (0.111 R)
• M70: 19,694,260 km (0.076 R)
• M71: 20,253,308 km (0.12 R)
• M72: 20,751,020 km (0.097 R)
• M73: 21,555,707 km (0.093 R)
• M74: 21,860,138 km (0.115 R)
• M75: 22,165,917 km (0.097 R)
• M76: 22,781,811 km (0.082 R)
• M77: 22,885,033 km (0.101 R)
• M78: 23,230,156 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.93 AU - 21.21 AU

Year: 32789 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,405,565 km

• M1: 122,072 km (0.083 R)
• M2: 205,248 km (0.104 R)
• M3: 778,657 km (0.074 R)
• M4: 825,930 km (0.049 R)
• M5: 923,617 km (0.1 R)
• M6: 2,045,452 km (0.103 R)
• M7: 3,386,597 km (0.095 R)
• M8: 5,297,410 km (0.03 R)
• M9: 6,069,186 km (0.103 R)
• M10: 6,908,430 km (0.07 R)
• M11: 7,107,245 km (0.104 R)
• M12: 7,783,428 km (0.117 R)
• M13: 7,921,058 km (0.096 R)
• M14: 7,990,172 km (0.059 R)
• M15: 8,550,565 km (0.086 R)
• M16: 8,799,796 km (0.09 R)
• M17: 14,005,951 km (0.06 R)
• M18: 14,215,388 km (0.07 R)
• M19: 14,637,404 km (0.096 R)
• M20: 15,277,982 km (0.087 R)
• M21: 16,542,383 km (0.109 R)
• M22: 17,433,837 km (0.046 R)
• M23: 19,589,093 km (0.11 R)
• M24: 22,803,203 km (0.086 R)
• M25: 23,346,393 km (0.055 R)
• M26: 24,546,019 km (0.085 R)
• M27: 27,422,187 km (0.101 R)
• M28: 29,755,465 km (0.106 R)
• M29: 30,186,606 km (0.099 R)
• M30: 30,945,816 km (0.105 R)
• M31: 33,596,391 km (0.111 R)
• M32: 34,835,211 km (0.107 R)
• M33: 36,779,235 km (0.093 R)
• M34: 38,113,947 km (0.055 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit