🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.65 AU - 0.69 AU

Year: 206 Days

Day: 25.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.22 AU - 1.58 AU

Year: 621 Days

Day: 37.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 64.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.48 AU - 3.6 AU

Year: 1986 Days

Day: 26.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.1 AU - 3.2 AU

Year: 2095 Days

Day: 21.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,127,735 km

• M1: 858,393 km (0.119 R)
• M2: 2,811,991 km (0.099 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 10.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.94 AU - 4.96 AU

Year: 3518 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,127,735 km

• M1: 144,512 km (0.063 R)
• M2: 500,554 km (0.073 R)
• M3: 586,124 km (0.1 R)
• M4: 758,760 km (0.094 R)
• M5: 1,128,267 km (0.115 R)
• M6: 1,520,962 km (0.116 R)
• M7: 1,816,268 km (0.12 R)
• M8: 1,998,029 km (0.09 R)
• M9: 2,096,764 km (0.041 R)
• M10: 2,185,924 km (0.105 R)
• M11: 2,472,703 km (0.051 R)
• M12: 2,870,035 km (0.109 R)
• M13: 3,019,633 km (0.094 R)
• M14: 3,146,193 km (0.098 R)
• M15: 3,431,177 km (0.097 R)
• M16: 3,576,735 km (0.095 R)
• M17: 3,657,070 km (0.089 R)
• M18: 3,970,477 km (0.085 R)
• M19: 4,095,541 km (0.103 R)
• M20: 5,587,032 km (0.082 R)
• M21: 6,644,090 km (0.106 R)
• M22: 7,382,655 km (0.063 R)
• M23: 7,502,483 km (0.101 R)
• M24: 7,571,298 km (0.104 R)
• M25: 8,164,753 km (0.088 R)
• M26: 8,882,074 km (0.113 R)
• M27: 9,137,887 km (0.097 R)
• M28: 9,433,343 km (0.086 R)
• M29: 9,844,587 km (0.054 R)
• M30: 9,938,834 km (0.106 R)
• M31: 10,147,373 km (0.037 R)
• M32: 10,453,301 km (0.036 R)
• M33: 10,781,668 km (0.083 R)
• M34: 10,859,459 km (0.118 R)
• M35: 11,133,074 km (0.062 R)
• M36: 11,329,944 km (0.069 R)
• M37: 11,647,391 km (0.077 R)
• M38: 12,048,313 km (0.096 R)
• M39: 12,474,069 km (0.046 R)
• M40: 12,617,084 km (0.073 R)
• M41: 13,971,244 km (0.081 R)
• M42: 14,397,299 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.67 AU - 8.05 AU

Year: 6733 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,127,735 km

• M1: 190,588 km (0.12 R)
• M2: 290,818 km (0.046 R)
• M3: 596,596 km (0.105 R)
• M4: 727,195 km (0.11 R)
• M5: 944,411 km (0.109 R)
• M6: 1,622,688 km (0.026 R)
• M7: 2,234,992 km (0.111 R)
• M8: 2,768,159 km (0.103 R)
• M9: 3,142,154 km (0.056 R)
• M10: 3,487,126 km (0.081 R)
• M11: 3,670,234 km (0.112 R)
• M12: 3,927,094 km (0.099 R)
• M13: 4,708,294 km (0.031 R)
• M14: 4,821,988 km (0.049 R)
• M15: 5,116,995 km (0.101 R)
• M16: 5,352,013 km (0.098 R)
• M17: 5,457,630 km (0.085 R)
• M18: 6,064,847 km (0.119 R)
• M19: 6,313,778 km (0.08 R)
• M20: 6,552,088 km (0.118 R)
• M21: 6,679,545 km (0.055 R)
• M22: 7,476,004 km (0.119 R)
• M23: 7,803,025 km (0.084 R)
• M24: 7,938,261 km (0.036 R)
• M25: 8,134,983 km (0.07 R)
• M26: 8,333,200 km (0.119 R)
• M27: 8,548,621 km (0.044 R)
• M28: 9,620,789 km (0.074 R)
• M29: 10,074,669 km (0.077 R)
• M30: 10,519,124 km (0.113 R)
• M31: 10,953,107 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.5

Radius: 6.4

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.69 AU - 14.47 AU

Year: 17727 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,127,735 km

• M1: 125,662 km (0.094 R)
• M2: 170,392 km (0.081 R)
• M3: 238,758 km (0.068 R)
• M4: 336,296 km (0.084 R)
• M5: 488,287 km (0.025 R)
• M6: 756,666 km (0.069 R)
• M7: 2,063,553 km (0.1 R)
• M8: 2,383,094 km (0.091 R)
• M9: 2,988,816 km (0.097 R)
• M10: 3,431,775 km (0.085 R)
• M11: 4,025,080 km (0.087 R)
• M12: 4,468,189 km (0.118 R)
• M13: 4,880,182 km (0.109 R)
• M14: 5,161,575 km (0.108 R)
• M15: 5,256,570 km (0.107 R)
• M16: 6,801,467 km (0.087 R)
• M17: 8,031,610 km (0.098 R)
• M18: 8,141,864 km (0.067 R)
• M19: 8,197,215 km (0.115 R)
• M20: 8,308,067 km (0.076 R)
• M21: 8,363,718 km (0.042 R)
• M22: 9,098,542 km (0.106 R)
• M23: 9,619,442 km (0.042 R)
• M24: 10,149,916 km (0.068 R)
• M25: 10,871,876 km (0.112 R)
• M26: 11,610,440 km (0.059 R)
• M27: 12,428,591 km (0.07 R)
• M28: 12,941,263 km (0.113 R)
• M29: 13,005,889 km (0.034 R)
• M30: 13,921,129 km (0.103 R)
• M31: 14,319,807 km (0.061 R)
• M32: 15,882,357 km (0.102 R)
• M33: 16,648,597 km (0.104 R)
• M34: 17,000,900 km (0.088 R)
• M35: 17,284,388 km (0.076 R)
• M36: 17,641,179 km (0.041 R)
• M37: 18,579,906 km (0.027 R)
• M38: 18,652,760 km (0.096 R)
• M39: 18,945,224 km (0.116 R)
• M40: 19,460,738 km (0.091 R)
• M41: 19,831,891 km (0.104 R)
• M42: 20,205,137 km (0.088 R)
• M43: 20,280,086 km (0.081 R)
• M44: 20,430,282 km (0.078 R)
• M45: 23,196,197 km (0.091 R)
• M46: 23,274,736 km (0.036 R)
• M47: 23,985,176 km (0.073 R)
• M48: 24,943,500 km (0.078 R)
• M49: 25,589,165 km (0.092 R)
• M50: 25,751,478 km (0.09 R)
• M51: 25,832,860 km (0.092 R)
• M52: 26,240,514 km (0.112 R)
• M53: 26,979,677 km (0.082 R)
• M54: 27,227,710 km (0.116 R)
• M55: 27,310,438 km (0.092 R)
• M56: 27,892,523 km (0.117 R)
• M57: 30,346,975 km (0.114 R)
• M58: 30,777,069 km (0.045 R)
• M59: 32,342,312 km (0.043 R)
• M60: 33,046,170 km (0.12 R)
• M61: 34,022,296 km (0.095 R)
• M62: 34,200,766 km (0.088 R)
• M63: 34,290,076 km (0.098 R)
• M64: 37,742,944 km (0.043 R)
• M65: 39,698,039 km (0.079 R)
• M66: 42,451,537 km (0.101 R)
• M67: 42,932,495 km (0.073 R)
• M68: 44,483,675 km (0.103 R)
• M69: 46,349,310 km (0.072 R)
• M70: 46,646,262 km (0.087 R)
• M71: 48,943,487 km (0.092 R)
• M72: 49,751,165 km (0.107 R)
• M73: 50,156,725 km (0.092 R)
• M74: 52,509,451 km (0.083 R)
• M75: 52,715,746 km (0.048 R)
• M76: 55,526,690 km (0.092 R)
• M77: 60,967,715 km (0.049 R)
• M78: 61,401,548 km (0.1 R)
• M79: 61,727,672 km (0.1 R)
• M80: 65,020,022 km (0.086 R)
• M81: 65,241,576 km (0.055 R)
• M82: 66,352,939 km (0.109 R)
• M83: 66,799,189 km (0.107 R)
• M84: 67,694,682 km (0.078 R)
• M85: 68,144,074 km (0.072 R)
• M86: 68,594,214 km (0.091 R)
• M87: 69,611,031 km (0.097 R)
• M88: 70,860,323 km (0.054 R)
• M89: 73,035,775 km (0.073 R)
• M90: 74,884,655 km (0.113 R)
• M91: 75,465,543 km (0.113 R)
• M92: 76,281,450 km (0.083 R)
• M93: 77,451,904 km (0.115 R)
• M94: 78,510,459 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.8

Radius: 5.9

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.08 AU - 14.36 AU

Year: 18013 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,127,735 km

• M1: 321,486 km (0.108 R)
• M2: 659,128 km (0.071 R)
• M3: 727,943 km (0.084 R)
• M4: 823,686 km (0.085 R)
• M5: 1,054,366 km (0.076 R)
• M6: 1,542,653 km (0.076 R)
• M7: 2,024,957 km (0.114 R)
• M8: 3,000,784 km (0.069 R)
• M9: 3,234,904 km (0.091 R)
• M10: 3,515,550 km (0.087 R)
• M11: 3,556,241 km (0.11 R)
• M12: 3,887,899 km (0.111 R)
• M13: 4,100,178 km (0.029 R)
• M14: 4,142,963 km (0.078 R)
• M15: 4,403,713 km (0.112 R)
• M16: 4,759,456 km (0.059 R)
• M17: 5,498,619 km (0.1 R)
• M18: 6,421,937 km (0.092 R)
• M19: 6,521,869 km (0.057 R)
• M20: 8,627,160 km (0.058 R)
• M21: 9,466,254 km (0.119 R)
• M22: 9,580,098 km (0.043 R)
• M23: 10,040,111 km (0.061 R)
• M24: 10,098,155 km (0.052 R)
• M25: 10,214,543 km (0.051 R)
• M26: 10,448,514 km (0.046 R)
• M27: 11,101,209 km (0.079 R)
• M28: 11,584,111 km (0.079 R)
• M29: 11,644,848 km (0.065 R)
• M30: 12,695,623 km (0.073 R)
• M31: 13,583,337 km (0.091 R)
• M32: 14,556,621 km (0.048 R)
• M33: 16,364,361 km (0.115 R)
• M34: 16,569,610 km (0.1 R)
• M35: 18,596,811 km (0.066 R)
• M36: 19,097,664 km (0.107 R)
• M37: 19,530,600 km (0.03 R)
• M38: 20,112,835 km (0.101 R)
• M39: 20,627,003 km (0.093 R)
• M40: 21,145,509 km (0.076 R)
• M41: 21,518,457 km (0.092 R)
• M42: 22,270,785 km (0.098 R)
• M43: 23,185,127 km (0.069 R)
• M44: 24,735,858 km (0.087 R)
• M45: 25,920,823 km (0.064 R)
• M46: 26,000,409 km (0.042 R)
• M47: 29,584,924 km (0.089 R)
• M48: 30,757,472 km (0.059 R)
• M49: 31,859,859 km (0.096 R)
• M50: 32,287,260 km (0.099 R)
• M51: 33,147,747 km (0.11 R)
• M52: 33,407,448 km (0.027 R)
• M53: 34,365,174 km (0.038 R)
• M54: 34,979,273 km (0.035 R)
• M55: 35,243,613 km (0.12 R)
• M56: 35,685,674 km (0.115 R)
• M57: 35,951,809 km (0.077 R)
• M58: 36,933,022 km (0.077 R)
• M59: 37,381,965 km (0.093 R)
• M60: 38,013,567 km (0.111 R)
• M61: 38,739,715 km (0.102 R)
• M62: 44,044,007 km (0.118 R)
• M63: 44,424,733 km (0.104 R)
• M64: 44,615,471 km (0.075 R)
• M65: 45,189,478 km (0.099 R)
• M66: 46,538,102 km (0.097 R)
• M67: 49,373,431 km (0.108 R)
• M68: 50,264,585 km (0.06 R)
• M69: 50,662,366 km (0.099 R)
• M70: 51,161,125 km (0.071 R)
• M71: 52,768,106 km (0.114 R)
• M72: 53,780,734 km (0.03 R)
• M73: 57,167,929 km (0.076 R)
• M74: 58,625,610 km (0.065 R)
• M75: 58,730,179 km (0.109 R)
• M76: 59,149,053 km (0.032 R)
• M77: 59,674,291 km (0.114 R)
• M78: 59,990,093 km (0.115 R)
• M79: 60,095,409 km (0.085 R)
• M80: 60,306,342 km (0.064 R)
• M81: 62,429,735 km (0.034 R)
• M82: 62,750,323 km (0.119 R)
• M83: 63,393,145 km (0.092 R)
• M84: 64,038,061 km (0.111 R)
• M85: 64,685,371 km (0.068 R)
• M86: 66,858,280 km (0.07 R)
• M87: 67,405,210 km (0.069 R)
• M88: 68,283,499 km (0.107 R)
• M89: 69,165,528 km (0.043 R)
• M90: 70,162,299 km (0.079 R)
• M91: 70,606,754 km (0.09 R)
• M92: 70,718,055 km (0.085 R)
• M93: 71,722,156 km (0.082 R)
• M94: 72,394,299 km (0.082 R)
• M95: 73,068,387 km (0.053 R)
• M96: 73,293,532 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 11,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit