🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.04 AU - 1.04 AU

Year: 380 Days

Day: 44.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.16 AU - 1.44 AU

Year: 531 Days

Day: 21.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,555,226 km

• M1: 491,130 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.2 AU - 1.98 AU

Year: 718 Days

Day: 44.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.91 AU - 3.59 AU

Year: 2098 Days

Day: 17.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.53 AU - 3.75 AU

Year: 2487 Days

Day: 34.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 74.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.71 AU - 4.07 AU

Year: 2748 Days

Day: 18.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.59 AU - 4.97 AU

Year: 3171 Days

Day: 36.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 14.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.98 AU - 10.96 AU

Year: 10438 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 93,555,226 km

• M1: 260,749 km (0.037 R)
• M2: 380,278 km (0.081 R)
• M3: 700,118 km (0.093 R)
• M4: 880,084 km (0.065 R)
• M5: 1,257,071 km (0.087 R)
• M6: 1,379,143 km (0.117 R)
• M7: 1,783,207 km (0.095 R)
• M8: 1,896,452 km (0.055 R)
• M9: 2,090,929 km (0.111 R)
• M10: 2,292,288 km (0.101 R)
• M11: 2,486,317 km (0.09 R)
• M12: 2,585,350 km (0.111 R)
• M13: 2,935,409 km (0.083 R)
• M14: 3,238,943 km (0.098 R)
• M15: 3,347,701 km (0.098 R)
• M16: 3,632,984 km (0.102 R)
• M17: 3,942,951 km (0.114 R)
• M18: 5,304,740 km (0.107 R)
• M19: 5,582,245 km (0.119 R)
• M20: 6,404,434 km (0.069 R)
• M21: 6,839,914 km (0.077 R)
• M22: 6,980,536 km (0.098 R)
• M23: 7,142,401 km (0.108 R)
• M24: 7,346,452 km (0.08 R)
• M25: 7,802,427 km (0.095 R)
• M26: 8,033,854 km (0.053 R)
• M27: 8,267,526 km (0.111 R)
• M28: 8,872,799 km (0.112 R)
• M29: 9,291,673 km (0.09 R)
• M30: 9,830,226 km (0.113 R)
• M31: 9,966,360 km (0.108 R)
• M32: 10,401,839 km (0.113 R)
• M33: 10,890,575 km (0.109 R)
• M34: 12,011,363 km (0.108 R)
• M35: 12,597,936 km (0.032 R)
• M36: 13,193,934 km (0.108 R)
• M37: 13,900,784 km (0.079 R)
• M38: 14,028,391 km (0.101 R)
• M39: 14,156,297 km (0.076 R)
• M40: 14,361,844 km (0.117 R)
• M41: 14,594,170 km (0.07 R)
• M42: 14,723,871 km (0.09 R)
• M43: 15,509,858 km (0.066 R)
• M44: 15,615,624 km (0.047 R)
• M45: 15,774,796 km (0.11 R)
• M46: 15,907,938 km (0.116 R)
• M47: 16,336,237 km (0.089 R)
• M48: 17,067,920 km (0.086 R)
• M49: 17,177,127 km (0.101 R)
• M50: 17,561,593 km (0.095 R)
• M51: 17,948,753 km (0.043 R)
• M52: 18,115,554 km (0.039 R)
• M53: 18,506,902 km (0.082 R)
• M54: 18,788,146 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 4.9

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.25 AU - 22.07 AU

Year: 28870 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,555,226 km

• M1: 127,906 km (0.101 R)
• M2: 345,421 km (0.062 R)
• M3: 522,695 km (0.066 R)
• M4: 1,434,943 km (0.104 R)
• M5: 1,574,667 km (0.082 R)
• M6: 2,176,499 km (0.059 R)
• M7: 2,216,292 km (0.104 R)
• M8: 2,337,168 km (0.067 R)
• M9: 2,585,350 km (0.077 R)
• M10: 2,841,911 km (0.094 R)
• M11: 3,241,935 km (0.063 R)
• M12: 3,333,340 km (0.115 R)
• M13: 3,612,340 km (0.081 R)
• M14: 4,443,206 km (0.112 R)
• M15: 5,988,552 km (0.108 R)
• M16: 6,044,502 km (0.045 R)
• M17: 7,682,150 km (0.12 R)
• M18: 8,173,728 km (0.095 R)
• M19: 8,549,070 km (0.113 R)
• M20: 8,612,200 km (0.036 R)
• M21: 9,251,731 km (0.082 R)
• M22: 9,511,881 km (0.118 R)
• M23: 10,508,502 km (0.102 R)
• M24: 12,384,460 km (0.103 R)
• M25: 15,654,669 km (0.095 R)
• M26: 16,826,768 km (0.095 R)
• M27: 16,905,906 km (0.11 R)
• M28: 18,189,007 km (0.11 R)
• M29: 18,760,171 km (0.067 R)
• M30: 19,337,170 km (0.119 R)
• M31: 20,255,701 km (0.077 R)
• M32: 20,847,510 km (0.059 R)
• M33: 21,017,753 km (0.102 R)
• M34: 21,273,864 km (0.115 R)
• M35: 22,831,926 km (0.089 R)
• M36: 24,965,940 km (0.101 R)
• M37: 25,600,235 km (0.096 R)
• M38: 26,148,062 km (0.08 R)
• M39: 28,945,094 km (0.082 R)
• M40: 29,802,439 km (0.119 R)
• M41: 29,898,331 km (0.093 R)
• M42: 31,737,637 km (0.092 R)
• M43: 33,314,698 km (0.108 R)
• M44: 36,544,516 km (0.037 R)
• M45: 36,852,388 km (0.073 R)
• M46: 36,955,162 km (0.109 R)
• M47: 37,677,570 km (0.095 R)
• M48: 39,346,185 km (0.119 R)
• M49: 40,719,643 km (0.082 R)
• M50: 42,001,248 km (0.063 R)
• M51: 42,754,922 km (0.035 R)
• M52: 43,079,400 km (0.116 R)
• M53: 44,385,090 km (0.074 R)
• M54: 45,703,795 km (0.116 R)
• M55: 45,814,198 km (0.093 R)
• M56: 46,923,766 km (0.071 R)
• M57: 49,509,266 km (0.114 R)
• M58: 53,764,428 km (0.086 R)
• M59: 56,705,073 km (0.103 R)
• M60: 58,254,757 km (0.088 R)
• M61: 58,854,345 km (0.045 R)
• M62: 59,215,176 km (0.118 R)
• M63: 60,423,328 km (0.073 R)
• M64: 60,787,300 km (0.087 R)
• M65: 61,517,487 km (0.083 R)
• M66: 62,373,037 km (0.077 R)
• M67: 63,232,477 km (0.091 R)
• M68: 64,839,008 km (0.07 R)
• M69: 66,458,854 km (0.051 R)
• M70: 66,584,067 km (0.083 R)
• M71: 67,336,694 km (0.1 R)
• M72: 70,120,262 km (0.092 R)
• M73: 70,502,784 km (0.119 R)
• M74: 71,526,183 km (0.073 R)
• M75: 74,365,550 km (0.1 R)
• M76: 74,625,551 km (0.119 R)
• M77: 74,755,702 km (0.113 R)
• M78: 75,016,002 km (0.113 R)
• M79: 76,060,644 km (0.091 R)
• M80: 77,241,719 km (0.106 R)
• M81: 78,296,534 km (0.113 R)
• M82: 79,754,814 km (0.078 R)
• M83: 82,428,876 km (0.098 R)
• M84: 84,182,761 km (0.063 R)
• M85: 85,132,259 km (0.097 R)
• M86: 85,404,228 km (0.094 R)
• M87: 86,221,780 km (0.096 R)
• M88: 87,727,333 km (0.109 R)
• M89: 88,552,216 km (0.093 R)
• M90: 89,241,563 km (0.096 R)
• M91: 90,071,232 km (0.111 R)
• M92: 90,625,642 km (0.067 R)
• M93: 91,738,052 km (0.066 R)
• M94: 92,715,076 km (0.057 R)
• M95: 92,994,824 km (0.099 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit