🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 20.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,809,712 km

• M1: 44,131 km (0.117 R)
• M2: 123,867 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.78 AU - 1.28 AU

Year: 402 Days

Day: 36.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,809,712 km

• M1: 211,232 km (0.117 R)
• M2: 337,343 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.95 AU - 1.27 AU

Year: 450 Days

Day: 28 Hours

Environment

Temp: -19 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 604 Days

Day: 26.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,809,712 km

• M1: 593,156 km (0.072 R)
• M2: 746,942 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.4 AU - 1.68 AU

Year: 736 Days

Day: 20.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.06 AU - 2.12 AU

Year: 1163 Days

Day: 12.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.74 AU - 2.96 AU

Year: 1852 Days

Day: 40.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,809,712 km

• M1: 430,692 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 10.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.79 AU - 5.31 AU

Year: 3737 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 19,809,712 km

• M1: 148,401 km (0.029 R)
• M2: 216,767 km (0.105 R)
• M3: 315,951 km (0.117 R)
• M4: 460,313 km (0.116 R)
• M5: 710,440 km (0.115 R)
• M6: 832,662 km (0.063 R)
• M7: 962,513 km (0.042 R)
• M8: 1,209,499 km (0.113 R)
• M9: 1,358,349 km (0.094 R)
• M10: 1,525,599 km (0.071 R)
• M11: 1,725,312 km (0.115 R)
• M12: 1,815,520 km (0.082 R)
• M13: 2,206,269 km (0.104 R)
• M14: 2,404,487 km (0.101 R)
• M15: 2,682,739 km (0.1 R)
• M16: 2,757,837 km (0.118 R)
• M17: 3,049,403 km (0.076 R)
• M18: 3,222,937 km (0.108 R)
• M19: 3,612,789 km (0.046 R)
• M20: 4,260,847 km (0.091 R)
• M21: 4,384,265 km (0.114 R)
• M22: 4,562,436 km (0.076 R)
• M23: 4,652,494 km (0.092 R)
• M24: 5,299,654 km (0.063 R)
• M25: 5,508,942 km (0.083 R)
• M26: 5,643,580 km (0.106 R)
• M27: 5,857,205 km (0.116 R)
• M28: 6,252,742 km (0.104 R)
• M29: 6,555,079 km (0.116 R)
• M30: 6,677,451 km (0.12 R)
• M31: 6,800,570 km (0.064 R)
• M32: 6,882,998 km (0.085 R)
• M33: 7,174,265 km (0.089 R)
• M34: 7,512,207 km (0.059 R)
• M35: 7,747,524 km (0.093 R)
• M36: 7,941,852 km (0.031 R)
• M37: 8,291,462 km (0.076 R)
• M38: 8,379,575 km (0.069 R)
• M39: 8,468,137 km (0.103 R)
• M40: 8,579,139 km (0.077 R)
• M41: 8,892,696 km (0.112 R)
• M42: 9,232,881 km (0.059 R)
• M43: 9,786,094 km (0.119 R)
• M44: 9,902,781 km (0.106 R)
• M45: 10,137,350 km (0.074 R)
• M46: 10,231,746 km (0.065 R)
• M47: 10,445,073 km (0.085 R)
• M48: 10,588,238 km (0.074 R)
• M49: 10,780,023 km (0.112 R)
• M50: 11,289,104 km (0.111 R)
• M51: 11,435,860 km (0.069 R)
• M52: 11,509,611 km (0.088 R)
• M53: 11,731,615 km (0.066 R)
• M54: 11,930,131 km (0.11 R)
• M55: 12,659,121 km (0.07 R)
• M56: 12,735,416 km (0.091 R)
• M57: 12,965,049 km (0.077 R)
• M58: 13,144,567 km (0.111 R)
• M59: 13,247,490 km (0.048 R)
• M60: 13,428,503 km (0.074 R)
• M61: 14,028,540 km (0.062 R)
• M62: 14,530,890 km (0.108 R)
• M63: 14,985,368 km (0.114 R)
• M64: 15,200,789 km (0.086 R)
• M65: 15,281,871 km (0.084 R)
• M66: 15,526,015 km (0.086 R)
• M67: 15,853,485 km (0.088 R)
• M68: 15,935,614 km (0.108 R)
• M69: 16,100,471 km (0.082 R)
• M70: 16,487,481 km (0.075 R)
• M71: 16,961,407 km (0.083 R)
• M72: 17,101,729 km (0.096 R)
• M73: 17,666,611 km (0.109 R)
• M74: 18,037,165 km (0.11 R)
• M75: 18,151,607 km (0.111 R)
• M76: 18,612,219 km (0.102 R)
• M77: 19,427,228 km (0.104 R)
• M78: 19,691,717 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit