🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 45 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,635,754 km

• M1: 52,210 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.38 AU - 1.62 AU

Year: 696 Days

Day: 47.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.72 AU - 2.52 AU

Year: 1169 Days

Day: 28 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.22 AU - 2.46 AU

Year: 1356 Days

Day: 25.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.91 AU - 7.13 AU

Year: 7045 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,635,754 km

• M1: 183,706 km (0.117 R)
• M2: 345,272 km (0.108 R)
• M3: 491,279 km (0.112 R)
• M4: 612,753 km (0.109 R)
• M5: 1,272,330 km (0.101 R)
• M6: 1,481,767 km (0.094 R)
• M7: 1,856,659 km (0.097 R)
• M8: 1,961,826 km (0.064 R)
• M9: 2,078,064 km (0.05 R)
• M10: 2,794,638 km (0.034 R)
• M11: 3,175,215 km (0.093 R)
• M12: 3,749,371 km (0.088 R)
• M13: 4,169,592 km (0.058 R)
• M14: 4,414,783 km (0.086 R)
• M15: 4,773,668 km (0.098 R)
• M16: 4,993,577 km (0.091 R)
• M17: 5,621,888 km (0.033 R)
• M18: 5,815,468 km (0.116 R)
• M19: 5,984,962 km (0.119 R)
• M20: 6,262,167 km (0.107 R)
• M21: 6,624,942 km (0.081 R)
• M22: 7,455,808 km (0.045 R)
• M23: 7,569,054 km (0.054 R)
• M24: 7,682,898 km (0.054 R)
• M25: 7,854,786 km (0.041 R)
• M26: 8,056,893 km (0.093 R)
• M27: 8,231,623 km (0.102 R)
• M28: 8,584,674 km (0.029 R)
• M29: 8,748,184 km (0.08 R)
• M30: 9,154,043 km (0.098 R)
• M31: 9,643,079 km (0.025 R)
• M32: 9,999,720 km (0.063 R)
• M33: 10,439,987 km (0.1 R)
• M34: 10,550,988 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 11.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.16 AU - 10.2 AU

Year: 12302 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,635,754 km

• M1: 195,375 km (0.047 R)
• M2: 655,089 km (0.11 R)
• M3: 1,102,387 km (0.046 R)
• M4: 1,294,470 km (0.12 R)
• M5: 2,156,154 km (0.065 R)
• M6: 2,326,696 km (0.119 R)
• M7: 2,516,685 km (0.034 R)
• M8: 2,742,279 km (0.061 R)
• M9: 2,927,630 km (0.087 R)
• M10: 3,278,288 km (0.077 R)
• M11: 4,738,513 km (0.059 R)
• M12: 4,812,564 km (0.097 R)
• M13: 6,333,076 km (0.09 R)
• M14: 6,476,391 km (0.08 R)
• M15: 7,531,355 km (0.063 R)
• M16: 8,301,335 km (0.111 R)
• M17: 8,752,672 km (0.106 R)
• M18: 8,935,331 km (0.077 R)
• M19: 9,585,035 km (0.076 R)
• M20: 9,892,010 km (0.103 R)
• M21: 10,515,384 km (0.107 R)
• M22: 10,685,477 km (0.064 R)
• M23: 11,499,289 km (0.089 R)
• M24: 11,825,562 km (0.073 R)
• M25: 13,134,244 km (0.108 R)
• M26: 13,317,502 km (0.112 R)
• M27: 13,396,340 km (0.052 R)
• M28: 13,872,360 km (0.085 R)
• M29: 14,977,290 km (0.119 R)
• M30: 15,141,249 km (0.101 R)
• M31: 15,388,535 km (0.073 R)
• M32: 15,748,018 km (0.073 R)
• M33: 18,458,283 km (0.09 R)
• M34: 18,604,889 km (0.048 R)
• M35: 19,343,753 km (0.115 R)
• M36: 19,881,707 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.8

Radius: 7.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.77 AU - 18.57 AU

Year: 22378 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,635,754 km

• M1: 146,157 km (0.055 R)
• M2: 395,986 km (0.08 R)
• M3: 457,769 km (0.035 R)
• M4: 740,360 km (0.107 R)
• M5: 1,185,563 km (0.077 R)
• M6: 1,302,549 km (0.116 R)
• M7: 1,650,513 km (0.092 R)
• M8: 1,862,194 km (0.107 R)
• M9: 2,488,860 km (0.069 R)
• M10: 2,701,139 km (0.117 R)
• M11: 2,951,117 km (0.11 R)
• M12: 3,143,350 km (0.112 R)
• M13: 3,306,861 km (0.106 R)
• M14: 3,642,259 km (0.087 R)
• M15: 3,918,417 km (0.113 R)
• M16: 4,309,316 km (0.103 R)
• M17: 4,491,078 km (0.094 R)
• M18: 4,564,530 km (0.093 R)
• M19: 5,051,621 km (0.108 R)
• M20: 5,634,155 km (0.091 R)
• M21: 5,913,305 km (0.114 R)
• M22: 6,074,870 km (0.103 R)
• M23: 6,485,217 km (0.089 R)
• M24: 6,904,540 km (0.11 R)
• M25: 8,169,540 km (0.082 R)
• M26: 8,851,407 km (0.074 R)
• M27: 9,316,207 km (0.1 R)
• M28: 9,598,947 km (0.114 R)
• M29: 9,932,251 km (0.118 R)
• M30: 10,221,125 km (0.115 R)
• M31: 10,610,379 km (0.102 R)
• M32: 10,659,447 km (0.065 R)
• M33: 12,216,013 km (0.068 R)
• M34: 13,628,516 km (0.102 R)
• M35: 14,056,964 km (0.043 R)
• M36: 14,435,447 km (0.069 R)
• M37: 16,208,181 km (0.12 R)
• M38: 17,235,171 km (0.068 R)
• M39: 17,582,088 km (0.056 R)
• M40: 18,874,015 km (0.052 R)
• M41: 19,953,813 km (0.075 R)
• M42: 20,930,238 km (0.055 R)
• M43: 21,486,293 km (0.099 R)
• M44: 23,566,601 km (0.083 R)
• M45: 23,630,629 km (0.096 R)
• M46: 23,951,666 km (0.109 R)
• M47: 24,080,470 km (0.048 R)
• M48: 24,663,004 km (0.036 R)
• M49: 24,793,154 km (0.108 R)
• M50: 25,054,053 km (0.096 R)
• M51: 25,447,047 km (0.093 R)
• M52: 27,307,895 km (0.055 R)
• M53: 27,847,644 km (0.074 R)
• M54: 28,663,850 km (0.099 R)
• M55: 29,833,406 km (0.073 R)
• M56: 30,948,508 km (0.082 R)
• M57: 31,159,142 km (0.082 R)
• M58: 32,219,193 km (0.09 R)
• M59: 32,717,952 km (0.074 R)
• M60: 33,578,888 km (0.083 R)
• M61: 33,939,718 km (0.039 R)
• M62: 34,084,528 km (0.096 R)
• M63: 34,447,303 km (0.102 R)
• M64: 34,738,271 km (0.084 R)
• M65: 34,884,279 km (0.075 R)
• M66: 35,176,593 km (0.047 R)
• M67: 35,690,013 km (0.036 R)
• M68: 36,798,832 km (0.078 R)
• M69: 36,873,182 km (0.104 R)
• M70: 37,245,531 km (0.076 R)
• M71: 40,039,421 km (0.11 R)
• M72: 40,268,904 km (0.073 R)
• M73: 40,652,324 km (0.059 R)
• M74: 41,191,175 km (0.082 R)
• M75: 41,732,420 km (0.114 R)
• M76: 42,198,268 km (0.079 R)
• M77: 42,276,059 km (0.119 R)
• M78: 44,949,373 km (0.076 R)
• M79: 46,547,377 km (0.112 R)
• M80: 46,708,195 km (0.074 R)
• M81: 47,272,478 km (0.089 R)
• M82: 48,979,091 km (0.096 R)
• M83: 49,388,241 km (0.066 R)
• M84: 49,634,479 km (0.107 R)
• M85: 50,210,281 km (0.109 R)
• M86: 50,788,328 km (0.115 R)
• M87: 51,701,174 km (0.108 R)
• M88: 53,290,651 km (0.109 R)
• M89: 54,387,353 km (0.043 R)
• M90: 55,491,535 km (0.106 R)
• M91: 56,603,197 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit