🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.83 AU - 1.05 AU

Year: 330 Days

Day: 47.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.3 AU - 1.32 AU

Year: 542 Days

Day: 37.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.96 AU - 2.02 AU

Year: 1015 Days

Day: 20 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,078,820 km

• M1: 910,303 km (0.111 R)
• M2: 1,353,262 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 8.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.09 AU - 5.47 AU

Year: 4388 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,078,820 km

• M1: 102,923 km (0.1 R)
• M2: 243,695 km (0.074 R)
• M3: 477,068 km (0.074 R)
• M4: 563,386 km (0.093 R)
• M5: 855,401 km (0.073 R)
• M6: 1,062,145 km (0.116 R)
• M7: 1,231,190 km (0.106 R)
• M8: 1,624,932 km (0.083 R)
• M9: 2,453,106 km (0.116 R)
• M10: 2,625,592 km (0.119 R)
• M11: 3,166,987 km (0.1 R)
• M12: 3,393,179 km (0.083 R)
• M13: 3,921,110 km (0.104 R)
• M14: 4,411,940 km (0.097 R)
• M15: 4,537,752 km (0.115 R)
• M16: 4,792,817 km (0.093 R)
• M17: 4,965,602 km (0.063 R)
• M18: 5,096,500 km (0.115 R)
• M19: 5,495,927 km (0.07 R)
• M20: 6,160,889 km (0.107 R)
• M21: 6,231,200 km (0.092 R)
• M22: 6,443,479 km (0.108 R)
• M23: 6,586,345 km (0.107 R)
• M24: 7,440,699 km (0.094 R)
• M25: 8,381,370 km (0.025 R)
• M26: 8,433,281 km (0.062 R)
• M27: 8,773,317 km (0.076 R)
• M28: 9,656,692 km (0.102 R)
• M29: 10,261,367 km (0.097 R)
• M30: 10,736,938 km (0.111 R)
• M31: 10,934,856 km (0.111 R)
• M32: 11,019,978 km (0.119 R)
• M33: 13,039,698 km (0.119 R)
• M34: 13,190,493 km (0.029 R)
• M35: 13,250,931 km (0.051 R)
• M36: 13,707,354 km (0.078 R)
• M37: 13,829,874 km (0.085 R)
• M38: 14,448,162 km (0.104 R)
• M39: 14,635,459 km (0.091 R)
• M40: 14,698,140 km (0.084 R)
• M41: 14,855,069 km (0.101 R)
• M42: 15,170,570 km (0.073 R)
• M43: 15,711,965 km (0.116 R)
• M44: 16,324,419 km (0.08 R)
• M45: 16,617,331 km (0.051 R)
• M46: 17,175,332 km (0.09 R)
• M47: 17,806,335 km (0.111 R)
• M48: 18,175,094 km (0.118 R)
• M49: 18,954,200 km (0.08 R)
• M50: 19,193,556 km (0.082 R)
• M51: 19,364,996 km (0.111 R)
• M52: 19,433,811 km (0.035 R)
• M53: 19,502,626 km (0.12 R)
• M54: 19,675,112 km (0.095 R)
• M55: 19,744,226 km (0.059 R)
• M56: 20,195,563 km (0.054 R)
• M57: 20,861,273 km (0.078 R)
• M58: 21,072,954 km (0.037 R)
• M59: 21,249,929 km (0.081 R)
• M60: 21,569,769 km (0.062 R)
• M61: 21,927,009 km (0.118 R)
• M62: 22,430,406 km (0.093 R)
• M63: 22,901,190 km (0.109 R)
• M64: 23,156,105 km (0.046 R)
• M65: 23,229,109 km (0.116 R)
• M66: 23,302,112 km (0.105 R)
• M67: 23,889,583 km (0.106 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 12,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit