🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 144 Days

Day: 35.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,075,155 km

• M1: 45,627 km (0.066 R)
• M2: 132,544 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 181 Days

Day: 32.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.43 AU - 1.81 AU

Year: 728 Days

Day: 29.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.56 AU - 1.76 AU

Year: 755 Days

Day: 12.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.23 AU - 4.41 AU

Year: 2636 Days

Day: 17.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.94 AU - 4.7 AU

Year: 2636 Days

Day: 16.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.2 AU - 4.52 AU

Year: 2678 Days

Day: 33.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 10.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.3 AU - 11.8 AU

Year: 11250 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 64,075,155 km

• M1: 173,683 km (0.077 R)
• M2: 283,039 km (0.111 R)
• M3: 449,242 km (0.032 R)
• M4: 966,851 km (0.106 R)
• M5: 1,157,439 km (0.074 R)
• M6: 1,281,007 km (0.081 R)
• M7: 1,946,418 km (0.117 R)
• M8: 2,746,916 km (0.075 R)
• M9: 3,571,051 km (0.067 R)
• M10: 4,176,773 km (0.076 R)
• M11: 4,369,604 km (0.065 R)
• M12: 5,377,295 km (0.112 R)
• M13: 5,561,002 km (0.119 R)
• M14: 6,042,557 km (0.119 R)
• M15: 7,391,930 km (0.082 R)
• M16: 8,130,345 km (0.095 R)
• M17: 8,923,214 km (0.039 R)
• M18: 11,853,238 km (0.085 R)
• M19: 12,024,078 km (0.067 R)
• M20: 12,299,189 km (0.091 R)
• M21: 12,506,831 km (0.117 R)
• M22: 14,391,315 km (0.056 R)
• M23: 14,720,131 km (0.078 R)
• M24: 15,014,390 km (0.109 R)
• M25: 15,236,394 km (0.069 R)
• M26: 15,534,093 km (0.099 R)
• M27: 15,683,691 km (0.106 R)
• M28: 15,833,738 km (0.094 R)
• M29: 17,205,850 km (0.115 R)
• M30: 17,593,607 km (0.076 R)
• M31: 18,377,949 km (0.095 R)
• M32: 18,615,510 km (0.111 R)
• M33: 18,734,740 km (0.1 R)
• M34: 21,711,438 km (0.09 R)
• M35: 22,130,462 km (0.106 R)
• M36: 22,425,469 km (0.114 R)
• M37: 22,509,992 km (0.091 R)
• M38: 22,976,737 km (0.038 R)
• M39: 24,049,354 km (0.074 R)
• M40: 24,179,205 km (0.09 R)
• M41: 24,265,971 km (0.119 R)
• M42: 24,352,738 km (0.077 R)
• M43: 24,613,637 km (0.099 R)
• M44: 24,788,068 km (0.104 R)
• M45: 26,198,776 km (0.097 R)
• M46: 26,332,367 km (0.097 R)
• M47: 27,364,143 km (0.116 R)
• M48: 28,317,680 km (0.107 R)
• M49: 28,454,712 km (0.109 R)
• M50: 29,189,686 km (0.055 R)
• M51: 29,977,469 km (0.076 R)
• M52: 31,007,300 km (0.073 R)
• M53: 31,479,132 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.7

Radius: 5.5

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.41 AU - 16.75 AU

Year: 20678 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,075,155 km

• M1: 400,922 km (0.095 R)
• M2: 452,085 km (0.095 R)
• M3: 679,474 km (0.106 R)
• M4: 741,557 km (0.104 R)
• M5: 805,585 km (0.1 R)
• M6: 1,129,165 km (0.034 R)
• M7: 1,178,382 km (0.117 R)
• M8: 1,279,361 km (0.083 R)
• M9: 1,854,565 km (0.054 R)
• M10: 2,499,780 km (0.088 R)
• M11: 2,662,842 km (0.116 R)
• M12: 2,795,835 km (0.074 R)
• M13: 2,863,303 km (0.032 R)
• M14: 2,965,329 km (0.106 R)
• M15: 3,824,170 km (0.074 R)
• M16: 4,554,806 km (0.069 R)
• M17: 5,079,147 km (0.078 R)
• M18: 5,664,972 km (0.109 R)
• M19: 6,096,562 km (0.063 R)
• M20: 6,583,353 km (0.116 R)
• M21: 6,854,126 km (0.072 R)
• M22: 7,036,785 km (0.057 R)
• M23: 7,877,973 km (0.069 R)
• M24: 8,799,945 km (0.107 R)
• M25: 10,376,108 km (0.107 R)
• M26: 11,062,613 km (0.059 R)
• M27: 11,438,253 km (0.101 R)
• M28: 11,818,232 km (0.116 R)
• M29: 12,423,505 km (0.032 R)
• M30: 12,757,856 km (0.118 R)
• M31: 12,813,955 km (0.109 R)
• M32: 13,038,801 km (0.098 R)
• M33: 13,151,747 km (0.116 R)
• M34: 13,664,120 km (0.09 R)
• M35: 13,836,307 km (0.066 R)
• M36: 13,893,902 km (0.115 R)
• M37: 13,951,497 km (0.104 R)
• M38: 15,061,813 km (0.088 R)
• M39: 16,139,665 km (0.108 R)
• M40: 16,200,253 km (0.084 R)
• M41: 16,260,989 km (0.108 R)
• M42: 17,802,446 km (0.101 R)
• M43: 18,368,823 km (0.091 R)
• M44: 19,261,324 km (0.085 R)
• M45: 20,037,737 km (0.105 R)
• M46: 21,420,620 km (0.039 R)
• M47: 21,754,373 km (0.105 R)
• M48: 22,698,186 km (0.059 R)
• M49: 23,038,521 km (0.116 R)
• M50: 24,138,813 km (0.088 R)
• M51: 25,891,951 km (0.119 R)
• M52: 30,338,149 km (0.088 R)
• M53: 31,089,280 km (0.117 R)
• M54: 31,164,677 km (0.081 R)
• M55: 31,467,015 km (0.058 R)
• M56: 32,763,130 km (0.077 R)
• M57: 32,839,874 km (0.079 R)
• M58: 32,993,661 km (0.069 R)
• M59: 36,118,162 km (0.106 R)
• M60: 36,913,873 km (0.105 R)
• M61: 36,993,908 km (0.05 R)
• M62: 38,684,962 km (0.098 R)
• M63: 38,847,276 km (0.108 R)
• M64: 39,580,754 km (0.032 R)
• M65: 41,392,833 km (0.082 R)
• M66: 41,558,887 km (0.092 R)
• M67: 41,725,240 km (0.117 R)
• M68: 42,811,470 km (0.119 R)
• M69: 43,569,033 km (0.086 R)
• M70: 43,653,407 km (0.1 R)
• M71: 44,415,757 km (0.106 R)
• M72: 44,670,971 km (0.028 R)
• M73: 44,756,093 km (0.061 R)
• M74: 45,696,315 km (0.071 R)
• M75: 47,857,107 km (0.065 R)
• M76: 48,730,758 km (0.083 R)
• M77: 48,818,423 km (0.09 R)
• M78: 51,026,787 km (0.067 R)
• M79: 52,906,783 km (0.042 R)
• M80: 53,087,048 km (0.025 R)
• M81: 53,177,256 km (0.07 R)
• M82: 53,719,548 km (0.119 R)
• M83: 53,810,055 km (0.081 R)
• M84: 54,536,203 km (0.069 R)
• M85: 56,274,081 km (0.093 R)
• M86: 57,195,904 km (0.09 R)
• M87: 57,937,011 km (0.066 R)
• M88: 61,974,658 km (0.092 R)
• M89: 62,259,642 km (0.063 R)
• M90: 63,979,120 km (0.059 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit