🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.26 AU - 1.36 AU

Year: 527 Days

Day: 18.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.98 AU

Year: 698 Days

Day: 44.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,880,266 km

• M1: 67,768 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.63 AU - 2.27 AU

Year: 957 Days

Day: 26.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,880,266 km

• M1: 617,989 km (0.105 R)
• M2: 1,712,148 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.27 AU - 4.45 AU

Year: 3200 Days

Day: 42.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.2

Radius: 5.4

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.2 AU - 18.46 AU

Year: 25356 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,880,266 km

• M1: 294,857 km (0.114 R)
• M2: 417,677 km (0.116 R)
• M3: 536,159 km (0.099 R)
• M4: 643,420 km (0.077 R)
• M5: 954,285 km (0.115 R)
• M6: 1,194,240 km (0.069 R)
• M7: 2,257,731 km (0.103 R)
• M8: 2,540,172 km (0.099 R)
• M9: 4,070,408 km (0.091 R)
• M10: 4,197,866 km (0.095 R)
• M11: 4,413,436 km (0.047 R)
• M12: 4,456,969 km (0.108 R)
• M13: 5,544,097 km (0.057 R)
• M14: 6,214,296 km (0.094 R)
• M15: 6,708,567 km (0.108 R)
• M16: 7,011,203 km (0.098 R)
• M17: 7,062,067 km (0.118 R)
• M18: 7,215,404 km (0.087 R)
• M19: 7,839,826 km (0.1 R)
• M20: 8,158,469 km (0.096 R)
• M21: 8,535,606 km (0.117 R)
• M22: 11,092,233 km (0.076 R)
• M23: 11,270,554 km (0.061 R)
• M24: 11,993,261 km (0.029 R)
• M25: 12,115,184 km (0.057 R)
• M26: 12,421,710 km (0.119 R)
• M27: 12,730,779 km (0.096 R)
• M28: 12,855,244 km (0.098 R)
• M29: 12,917,477 km (0.064 R)
• M30: 14,056,515 km (0.106 R)
• M31: 14,443,375 km (0.105 R)
• M32: 14,638,002 km (0.092 R)
• M33: 14,964,574 km (0.069 R)
• M34: 15,030,098 km (0.062 R)
• M35: 15,558,179 km (0.108 R)
• M36: 17,247,139 km (0.054 R)
• M37: 17,522,847 km (0.082 R)
• M38: 18,218,178 km (0.071 R)
• M39: 19,420,945 km (0.116 R)
• M40: 19,707,724 km (0.114 R)
• M41: 20,068,106 km (0.035 R)
• M42: 20,795,301 km (0.096 R)
• M43: 20,941,757 km (0.082 R)
• M44: 22,275,572 km (0.106 R)
• M45: 22,500,567 km (0.109 R)
• M46: 22,877,105 km (0.051 R)
• M47: 23,331,882 km (0.068 R)
• M48: 24,713,718 km (0.072 R)
• M49: 26,121,883 km (0.082 R)
• M50: 27,958,645 km (0.089 R)
• M51: 31,083,446 km (0.066 R)
• M52: 31,167,220 km (0.092 R)
• M53: 32,516,743 km (0.088 R)
• M54: 34,924,072 km (0.084 R)
• M55: 36,237,242 km (0.106 R)
• M56: 37,477,259 km (0.049 R)
• M57: 39,453,746 km (0.109 R)
• M58: 40,363,450 km (0.06 R)
• M59: 40,729,217 km (0.093 R)
• M60: 42,574,507 km (0.097 R)
• M61: 43,226,754 km (0.055 R)
• M62: 44,446,874 km (0.051 R)
• M63: 45,108,545 km (0.088 R)
• M64: 45,678,363 km (0.098 R)
• M65: 47,691,053 km (0.096 R)
• M66: 48,077,764 km (0.114 R)
• M67: 49,634,778 km (0.107 R)
• M68: 50,026,575 km (0.097 R)
• M69: 51,406,167 km (0.118 R)
• M70: 53,498,742 km (0.116 R)
• M71: 54,202,450 km (0.097 R)
• M72: 54,808,022 km (0.103 R)
• M73: 55,924,172 km (0.089 R)
• M74: 56,945,327 km (0.074 R)
• M75: 57,560,922 km (0.109 R)
• M76: 58,178,762 km (0.067 R)
• M77: 59,317,201 km (0.084 R)
• M78: 59,732,934 km (0.069 R)
• M79: 59,837,054 km (0.115 R)
• M80: 60,253,983 km (0.083 R)
• M81: 60,462,971 km (0.09 R)
• M82: 64,797,271 km (0.079 R)
• M83: 65,332,681 km (0.104 R)
• M84: 67,488,985 km (0.069 R)
• M85: 68,793,778 km (0.037 R)
• M86: 69,449,465 km (0.03 R)
• M87: 70,216,902 km (0.12 R)
• M88: 70,326,707 km (0.109 R)
• M89: 70,436,661 km (0.074 R)
• M90: 70,656,720 km (0.066 R)
• M91: 73,426,225 km (0.118 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit