🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.65 AU

Year: 140 Days

Day: 22.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 144 Days

Day: 26.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 191 Days

Day: 34.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 228 Days

Day: 30.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.94 AU - 1.28 AU

Year: 436 Days

Day: 45.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.6 AU - 1.84 AU

Year: 841 Days

Day: 22.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.45 AU - 4.01 AU

Year: 2685 Days

Day: 31.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,800,631 km

• M1: 1,954,347 km (0.117 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 14.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.65 AU - 5.41 AU

Year: 3594 Days

Day: 8.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 27,800,631 km

• M1: 176,825 km (0.082 R)
• M2: 275,709 km (0.094 R)
• M3: 416,630 km (0.081 R)
• M4: 681,717 km (0.085 R)
• M5: 943,364 km (0.096 R)
• M6: 1,268,291 km (0.114 R)
• M7: 1,501,663 km (0.116 R)
• M8: 1,640,041 km (0.099 R)
• M9: 1,816,567 km (0.078 R)
• M10: 2,023,012 km (0.045 R)
• M11: 2,421,990 km (0.054 R)
• M12: 2,611,829 km (0.076 R)
• M13: 2,979,541 km (0.093 R)
• M14: 3,266,470 km (0.031 R)
• M15: 3,378,219 km (0.063 R)
• M16: 3,619,969 km (0.074 R)
• M17: 4,211,479 km (0.099 R)
• M18: 4,364,069 km (0.086 R)
• M19: 4,706,499 km (0.045 R)
• M20: 4,833,358 km (0.104 R)
• M21: 5,122,680 km (0.102 R)
• M22: 5,417,836 km (0.107 R)
• M23: 5,752,487 km (0.095 R)
• M24: 5,854,064 km (0.116 R)
• M25: 6,076,516 km (0.063 R)
• M26: 6,389,325 km (0.088 R)
• M27: 6,618,359 km (0.082 R)
• M28: 7,030,502 km (0.094 R)
• M29: 7,414,220 km (0.091 R)
• M30: 7,617,972 km (0.114 R)
• M31: 7,842,369 km (0.047 R)
• M32: 8,374,489 km (0.109 R)
• M33: 8,683,857 km (0.088 R)
• M34: 9,373,803 km (0.082 R)
• M35: 9,534,022 km (0.086 R)
• M36: 10,286,798 km (0.086 R)
• M37: 10,472,898 km (0.102 R)
• M38: 10,701,783 km (0.097 R)
• M39: 11,016,537 km (0.095 R)
• M40: 11,291,946 km (0.093 R)
• M41: 11,398,460 km (0.066 R)
• M42: 12,570,111 km (0.112 R)
• M43: 13,327,525 km (0.118 R)
• M44: 13,530,529 km (0.098 R)
• M45: 13,643,625 km (0.055 R)
• M46: 13,893,902 km (0.103 R)
• M47: 14,076,860 km (0.09 R)
• M48: 14,421,983 km (0.074 R)
• M49: 14,514,434 km (0.117 R)
• M50: 14,769,798 km (0.088 R)
• M51: 15,474,105 km (0.108 R)
• M52: 15,973,612 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 14.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.32 AU - 4.96 AU

Year: 3726 Days

Day: 9.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,800,631 km

• M1: 189,391 km (0.119 R)
• M2: 292,464 km (0.075 R)
• M3: 532,868 km (0.111 R)
• M4: 677,230 km (0.099 R)
• M5: 801,695 km (0.058 R)
• M6: 934,837 km (0.117 R)
• M7: 1,063,342 km (0.119 R)
• M8: 1,324,839 km (0.1 R)
• M9: 1,456,485 km (0.114 R)
• M10: 1,562,101 km (0.074 R)
• M11: 1,701,825 km (0.105 R)
• M12: 1,994,439 km (0.054 R)
• M13: 2,129,974 km (0.101 R)
• M14: 2,251,149 km (0.1 R)
• M15: 2,647,434 km (0.102 R)
• M16: 2,835,029 km (0.107 R)
• M17: 3,066,008 km (0.105 R)
• M18: 3,263,478 km (0.03 R)
• M19: 3,465,135 km (0.052 R)
• M20: 3,775,701 km (0.092 R)
• M21: 4,357,487 km (0.043 R)
• M22: 4,693,035 km (0.12 R)
• M23: 4,944,509 km (0.047 R)
• M24: 5,247,594 km (0.08 R)
• M25: 6,193,202 km (0.096 R)
• M26: 6,982,331 km (0.081 R)
• M27: 7,695,614 km (0.101 R)
• M28: 7,803,324 km (0.077 R)
• M29: 8,020,091 km (0.047 R)
• M30: 8,822,983 km (0.077 R)
• M31: 8,935,780 km (0.081 R)
• M32: 9,248,440 km (0.067 R)
• M33: 9,449,350 km (0.088 R)
• M34: 9,564,689 km (0.085 R)
• M35: 10,060,606 km (0.119 R)
• M36: 10,208,110 km (0.112 R)
• M37: 10,296,821 km (0.099 R)
• M38: 10,534,981 km (0.077 R)
• M39: 10,744,867 km (0.102 R)
• M40: 11,474,905 km (0.114 R)
• M41: 11,970,672 km (0.105 R)
• M42: 13,143,669 km (0.029 R)
• M43: 13,597,100 km (0.109 R)
• M44: 13,760,311 km (0.1 R)
• M45: 14,286,896 km (0.116 R)
• M46: 14,652,812 km (0.104 R)
• M47: 14,988,211 km (0.108 R)
• M48: 15,258,384 km (0.11 R)
• M49: 15,735,003 km (0.091 R)
• M50: 15,872,035 km (0.06 R)
• M51: 16,912,787 km (0.098 R)
• M52: 17,018,104 km (0.054 R)
• M53: 17,370,706 km (0.094 R)
• M54: 17,583,435 km (0.025 R)
• M55: 17,939,777 km (0.115 R)
• M56: 18,047,188 km (0.092 R)
• M57: 18,370,768 km (0.079 R)
• M58: 19,169,621 km (0.099 R)
• M59: 19,610,186 km (0.111 R)
• M60: 20,501,341 km (0.092 R)
• M61: 20,651,088 km (0.119 R)
• M62: 21,065,026 km (0.075 R)
• M63: 21,862,682 km (0.104 R)
• M64: 22,054,167 km (0.102 R)
• M65: 22,747,703 km (0.091 R)
• M66: 23,370,479 km (0.091 R)
• M67: 24,712,072 km (0.08 R)
• M68: 24,951,429 km (0.091 R)
• M69: 25,231,775 km (0.045 R)
• M70: 25,593,503 km (0.106 R)
• M71: 26,730,297 km (0.104 R)
• M72: 26,894,107 km (0.071 R)
• M73: 27,058,216 km (0.054 R)
• M74: 27,759,231 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit