🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.14 AU

Year: 312 Days

Day: 22.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.48 AU - 3.46 AU

Year: 1782 Days

Day: 42.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 12.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.15 AU - 11.57 AU

Year: 11613 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 104,902,935 km

• M1: 161,715 km (0.099 R)
• M2: 278,850 km (0.087 R)
• M3: 565,330 km (0.048 R)
• M4: 1,572,124 km (0.106 R)
• M5: 1,746,256 km (0.06 R)
• M6: 1,988,604 km (0.082 R)
• M7: 2,156,453 km (0.113 R)
• M8: 2,285,556 km (0.036 R)
• M9: 2,734,799 km (0.108 R)
• M10: 2,898,608 km (0.112 R)
• M11: 3,211,717 km (0.085 R)
• M12: 3,637,921 km (0.055 R)
• M13: 3,792,605 km (0.038 R)
• M14: 3,923,354 km (0.095 R)
• M15: 4,082,077 km (0.101 R)
• M16: 4,189,189 km (0.12 R)
• M17: 4,324,426 km (0.118 R)
• M18: 4,516,210 km (0.115 R)
• M19: 4,627,062 km (0.07 R)
• M20: 4,908,157 km (0.087 R)
• M21: 5,079,596 km (0.048 R)
• M22: 5,428,458 km (0.076 R)
• M23: 6,149,669 km (0.107 R)
• M24: 6,552,985 km (0.078 R)
• M25: 7,681,402 km (0.101 R)
• M26: 8,251,220 km (0.112 R)
• M27: 8,455,571 km (0.112 R)
• M28: 8,799,945 km (0.075 R)
• M29: 10,041,458 km (0.064 R)
• M30: 10,296,223 km (0.078 R)
• M31: 10,627,134 km (0.116 R)
• M32: 10,849,735 km (0.118 R)
• M33: 10,998,884 km (0.09 R)
• M34: 11,299,426 km (0.099 R)
• M35: 11,755,251 km (0.115 R)
• M36: 11,870,142 km (0.073 R)
• M37: 12,062,525 km (0.052 R)
• M38: 13,357,893 km (0.098 R)
• M39: 13,598,297 km (0.11 R)
• M40: 14,614,814 km (0.081 R)
• M41: 15,361,906 km (0.117 R)
• M42: 15,445,681 km (0.046 R)
• M43: 15,698,053 km (0.064 R)
• M44: 16,036,443 km (0.07 R)
• M45: 16,291,956 km (0.077 R)
• M46: 16,420,161 km (0.109 R)
• M47: 16,548,666 km (0.093 R)
• M48: 17,501,904 km (0.111 R)
• M49: 17,985,105 km (0.058 R)
• M50: 18,073,517 km (0.046 R)
• M51: 18,383,783 km (0.119 R)
• M52: 19,144,788 km (0.101 R)
• M53: 19,415,859 km (0.089 R)
• M54: 19,551,843 km (0.075 R)
• M55: 19,916,114 km (0.112 R)
• M56: 20,651,388 km (0.084 R)
• M57: 20,882,965 km (0.081 R)
• M58: 21,442,312 km (0.116 R)
• M59: 21,535,960 km (0.046 R)
• M60: 21,770,829 km (0.074 R)
• M61: 23,053,780 km (0.102 R)
• M62: 24,214,659 km (0.05 R)
• M63: 25,097,885 km (0.045 R)
• M64: 26,794,624 km (0.067 R)
• M65: 27,047,295 km (0.06 R)
• M66: 27,250,000 km (0.097 R)
• M67: 27,453,304 km (0.066 R)
• M68: 28,528,314 km (0.052 R)
• M69: 28,734,759 km (0.062 R)
• M70: 29,097,085 km (0.108 R)
• M71: 30,140,530 km (0.117 R)
• M72: 30,878,347 km (0.088 R)
• M73: 31,090,177 km (0.12 R)
• M74: 31,355,714 km (0.066 R)
• M75: 32,210,516 km (0.077 R)
• M76: 33,181,257 km (0.096 R)
• M77: 34,380,732 km (0.119 R)
• M78: 35,539,069 km (0.116 R)
• M79: 36,150,924 km (0.051 R)
• M80: 36,597,922 km (0.092 R)
• M81: 36,710,121 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 7.7

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.69 AU - 21.71 AU

Year: 28162 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 104,902,935 km

• M1: 122,221 km (0.06 R)
• M2: 216,618 km (0.045 R)
• M3: 461,360 km (0.116 R)
• M4: 3,867,404 km (0.093 R)
• M5: 4,452,481 km (0.079 R)
• M6: 5,294,418 km (0.049 R)
• M7: 5,882,637 km (0.043 R)
• M8: 6,123,789 km (0.069 R)
• M9: 6,491,500 km (0.099 R)
• M10: 7,184,288 km (0.111 R)
• M11: 7,442,045 km (0.041 R)
• M12: 7,637,270 km (0.067 R)
• M13: 9,610,915 km (0.046 R)
• M14: 9,823,793 km (0.069 R)
• M15: 11,281,475 km (0.105 R)
• M16: 11,506,021 km (0.073 R)
• M17: 11,731,914 km (0.067 R)
• M18: 12,111,743 km (0.083 R)
• M19: 12,341,525 km (0.1 R)
• M20: 12,418,568 km (0.115 R)
• M21: 13,275,315 km (0.074 R)
• M22: 14,070,727 km (0.1 R)
• M23: 16,126,052 km (0.091 R)
• M24: 17,145,412 km (0.1 R)
• M25: 19,335,375 km (0.077 R)
• M26: 20,054,492 km (0.059 R)
• M27: 20,691,031 km (0.1 R)
• M28: 21,149,698 km (0.101 R)
• M29: 22,357,851 km (0.12 R)
• M30: 24,067,455 km (0.079 R)
• M31: 24,356,478 km (0.104 R)
• M32: 26,312,321 km (0.117 R)
• M33: 27,610,531 km (0.112 R)
• M34: 29,545,131 km (0.073 R)
• M35: 29,854,649 km (0.063 R)
• M36: 31,523,114 km (0.095 R)
• M37: 31,944,980 km (0.036 R)
• M38: 32,474,855 km (0.091 R)
• M39: 32,687,733 km (0.118 R)
• M40: 33,007,723 km (0.111 R)
• M41: 33,543,433 km (0.065 R)
• M42: 35,058,710 km (0.115 R)
• M43: 36,154,664 km (0.112 R)
• M44: 37,596,189 km (0.082 R)
• M45: 38,605,227 km (0.095 R)
• M46: 39,056,414 km (0.058 R)
• M47: 40,993,856 km (0.118 R)
• M48: 41,916,276 km (0.108 R)
• M49: 43,429,907 km (0.051 R)
• M50: 44,370,280 km (0.103 R)
• M51: 45,555,095 km (0.077 R)
• M52: 45,674,175 km (0.098 R)
• M53: 50,767,085 km (0.12 R)
• M54: 51,014,071 km (0.108 R)
• M55: 52,879,107 km (0.039 R)
• M56: 53,882,909 km (0.096 R)
• M57: 55,654,597 km (0.097 R)
• M58: 56,931,714 km (0.106 R)
• M59: 58,347,807 km (0.098 R)
• M60: 59,514,970 km (0.049 R)
• M61: 60,297,367 km (0.105 R)
• M62: 60,558,864 km (0.116 R)
• M63: 62,004,278 km (0.075 R)
• M64: 62,400,413 km (0.1 R)
• M65: 63,460,913 km (0.109 R)
• M66: 63,993,332 km (0.105 R)
• M67: 66,272,904 km (0.065 R)
• M68: 66,407,841 km (0.072 R)
• M69: 68,442,522 km (0.062 R)
• M70: 70,911,036 km (0.113 R)
• M71: 71,325,273 km (0.08 R)
• M72: 71,740,407 km (0.047 R)
• M73: 73,827,746 km (0.1 R)
• M74: 74,668,187 km (0.101 R)
• M75: 76,217,422 km (0.096 R)
• M76: 76,500,162 km (0.109 R)
• M77: 76,783,351 km (0.044 R)
• M78: 78,346,948 km (0.117 R)
• M79: 80,495,921 km (0.087 R)
• M80: 82,954,862 km (0.06 R)
• M81: 88,094,446 km (0.094 R)
• M82: 89,581,748 km (0.12 R)
• M83: 91,377,371 km (0.102 R)
• M84: 93,336,056 km (0.099 R)
• M85: 93,941,479 km (0.104 R)
• M86: 94,093,022 km (0.066 R)
• M87: 94,396,406 km (0.103 R)
• M88: 95,004,222 km (0.106 R)
• M89: 95,613,235 km (0.079 R)
• M90: 96,988,339 km (0.109 R)
• M91: 97,141,527 km (0.119 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit