🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.74 AU

Year: 200 Days

Day: 20.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,690,571 km

• M1: 158,275 km (0.085 R)
• M2: 286,330 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.6 AU - 0.8 AU

Year: 214 Days

Day: 30.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,690,571 km

• M1: 190,438 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.73 AU - 0.85 AU

Year: 256 Days

Day: 33.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,690,571 km

• M1: 277,205 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.99 AU - 1.31 AU

Year: 450 Days

Day: 25 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,690,571 km

• M1: 168,148 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.19 AU - 1.49 AU

Year: 567 Days

Day: 37.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,690,571 km

• M1: 991,684 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.57 AU - 1.89 AU

Year: 831 Days

Day: 47 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.61 AU - 4.91 AU

Year: 3793 Days

Day: 13.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 12.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.54 AU - 13.04 AU

Year: 15737 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,690,571 km

• M1: 161,117 km (0.094 R)
• M2: 313,557 km (0.049 R)
• M3: 545,284 km (0.077 R)
• M4: 1,113,756 km (0.12 R)
• M5: 1,568,982 km (0.093 R)
• M6: 1,777,671 km (0.055 R)
• M7: 1,912,908 km (0.084 R)
• M8: 2,518,630 km (0.054 R)
• M9: 3,482,040 km (0.114 R)
• M10: 3,618,623 km (0.096 R)
• M11: 3,791,857 km (0.1 R)
• M12: 4,146,703 km (0.081 R)
• M13: 4,549,570 km (0.107 R)
• M14: 4,736,867 km (0.082 R)
• M15: 4,888,559 km (0.106 R)
• M16: 5,080,643 km (0.108 R)
• M17: 5,752,038 km (0.111 R)
• M18: 5,914,202 km (0.031 R)
• M19: 6,875,668 km (0.031 R)
• M20: 7,004,621 km (0.105 R)
• M21: 7,178,005 km (0.084 R)
• M22: 7,706,385 km (0.052 R)
• M23: 9,176,782 km (0.116 R)
• M24: 9,798,511 km (0.108 R)
• M25: 9,895,301 km (0.097 R)
• M26: 11,082,809 km (0.084 R)
• M27: 11,234,351 km (0.046 R)
• M28: 12,419,466 km (0.087 R)
• M29: 12,735,117 km (0.055 R)
• M30: 12,893,990 km (0.085 R)
• M31: 13,106,868 km (0.096 R)
• M32: 17,838,050 km (0.074 R)
• M33: 18,313,771 km (0.105 R)
• M34: 19,338,367 km (0.115 R)
• M35: 19,582,212 km (0.109 R)
• M36: 20,011,258 km (0.06 R)
• M37: 20,381,663 km (0.089 R)
• M38: 21,254,417 km (0.091 R)
• M39: 21,569,171 km (0.112 R)
• M40: 23,101,053 km (0.079 R)
• M41: 23,619,559 km (0.111 R)
• M42: 23,880,159 km (0.083 R)
• M43: 24,338,676 km (0.102 R)
• M44: 24,470,173 km (0.035 R)
• M45: 24,800,036 km (0.043 R)
• M46: 25,664,562 km (0.111 R)
• M47: 29,011,216 km (0.066 R)
• M48: 30,557,908 km (0.03 R)
• M49: 31,699,639 km (0.062 R)
• M50: 31,843,253 km (0.096 R)
• M51: 32,059,272 km (0.072 R)
• M52: 32,420,252 km (0.068 R)
• M53: 35,505,409 km (0.094 R)
• M54: 36,028,702 km (0.114 R)
• M55: 36,328,796 km (0.087 R)
• M56: 37,918,273 km (0.115 R)
• M57: 39,762,516 km (0.073 R)
• M58: 40,228,214 km (0.065 R)
• M59: 41,871,995 km (0.072 R)
• M60: 42,029,671 km (0.111 R)
• M61: 42,821,194 km (0.086 R)
• M62: 43,218,825 km (0.049 R)
• M63: 43,937,493 km (0.08 R)
• M64: 44,338,565 km (0.094 R)
• M65: 45,144,299 km (0.111 R)
• M66: 45,467,879 km (0.05 R)
• M67: 46,361,876 km (0.054 R)
• M68: 47,097,598 km (0.083 R)
• M69: 50,414,034 km (0.098 R)
• M70: 50,833,955 km (0.057 R)
• M71: 51,339,296 km (0.046 R)
• M72: 52,015,628 km (0.029 R)
• M73: 52,100,450 km (0.03 R)
• M74: 55,701,421 km (0.113 R)
• M75: 58,763,240 km (0.083 R)
• M76: 58,939,915 km (0.072 R)
• M77: 59,116,591 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.2

Radius: 4.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.91 AU - 14.17 AU

Year: 19215 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 37,690,571 km

• M1: 64,177 km (0.083 R)
• M2: 92,302 km (0.119 R)
• M3: 169,195 km (0.112 R)
• M4: 240,553 km (0.038 R)
• M5: 678,426 km (0.07 R)
• M6: 1,070,822 km (0.1 R)
• M7: 1,503,309 km (0.09 R)
• M8: 1,738,028 km (0.1 R)
• M9: 2,373,669 km (0.058 R)
• M10: 2,440,839 km (0.057 R)
• M11: 3,147,090 km (0.104 R)
• M12: 3,754,458 km (0.103 R)
• M13: 4,618,834 km (0.039 R)
• M14: 6,362,996 km (0.1 R)
• M15: 9,291,673 km (0.107 R)
• M16: 9,719,074 km (0.118 R)
• M17: 9,790,881 km (0.097 R)
• M18: 10,007,499 km (0.11 R)
• M19: 10,189,261 km (0.105 R)
• M20: 10,889,827 km (0.096 R)
• M21: 11,076,675 km (0.077 R)
• M22: 12,688,143 km (0.095 R)
• M23: 13,161,920 km (0.119 R)
• M24: 13,440,920 km (0.11 R)
• M25: 14,906,381 km (0.108 R)
• M26: 15,573,886 km (0.11 R)
• M27: 15,742,184 km (0.117 R)
• M28: 16,550,162 km (0.044 R)
• M29: 17,765,346 km (0.102 R)
• M30: 19,369,484 km (0.091 R)
• M31: 20,051,351 km (0.041 R)
• M32: 20,787,372 km (0.078 R)
• M33: 21,955,133 km (0.097 R)
• M34: 23,867,143 km (0.109 R)
• M35: 24,402,255 km (0.094 R)
• M36: 24,597,779 km (0.098 R)
• M37: 24,941,256 km (0.101 R)
• M38: 25,335,746 km (0.112 R)
• M39: 26,031,077 km (0.045 R)
• M40: 27,136,306 km (0.048 R)
• M41: 27,592,878 km (0.099 R)
• M42: 27,898,657 km (0.055 R)
• M43: 28,256,943 km (0.105 R)
• M44: 28,616,577 km (0.08 R)
• M45: 28,822,872 km (0.083 R)
• M46: 29,288,570 km (0.077 R)
• M47: 29,600,482 km (0.1 R)
• M48: 29,965,800 km (0.069 R)
• M49: 30,070,518 km (0.081 R)
• M50: 30,542,948 km (0.092 R)
• M51: 30,912,006 km (0.096 R)
• M52: 31,282,560 km (0.077 R)
• M53: 32,242,380 km (0.109 R)
• M54: 34,464,208 km (0.048 R)
• M55: 34,573,863 km (0.06 R)
• M56: 34,683,668 km (0.098 R)
• M57: 36,623,055 km (0.114 R)
• M58: 37,521,390 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit