🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.75 AU - 1.19 AU

Year: 342 Days

Day: 43.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.96 AU - 1.5 AU

Year: 489 Days

Day: 31.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.37 AU - 1.81 AU

Year: 718 Days

Day: 36 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.48 AU - 3.96 AU

Year: 2069 Days

Day: 17.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,881,846 km

• M1: 627,264 km (0.088 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 10.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.11 AU - 10.03 AU

Year: 10603 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,881,846 km

• M1: 144,212 km (0.111 R)
• M2: 244,293 km (0.086 R)
• M3: 422,464 km (0.039 R)
• M4: 635,941 km (0.092 R)
• M5: 1,047,484 km (0.108 R)
• M6: 1,166,863 km (0.09 R)
• M7: 1,237,324 km (0.096 R)
• M8: 1,514,678 km (0.04 R)
• M9: 1,811,929 km (0.07 R)
• M10: 2,193,404 km (0.049 R)
• M11: 2,600,011 km (0.067 R)
• M12: 3,129,139 km (0.049 R)
• M13: 3,203,788 km (0.099 R)
• M14: 3,355,181 km (0.027 R)
• M15: 4,340,433 km (0.06 R)
• M16: 4,536,555 km (0.095 R)
• M17: 5,054,014 km (0.086 R)
• M18: 5,439,678 km (0.098 R)
• M19: 5,530,035 km (0.059 R)
• M20: 5,804,098 km (0.095 R)
• M21: 5,958,334 km (0.118 R)
• M22: 6,333,974 km (0.097 R)
• M23: 6,524,711 km (0.081 R)
• M24: 6,749,706 km (0.12 R)
• M25: 7,506,821 km (0.089 R)
• M26: 7,776,546 km (0.068 R)
• M27: 8,152,635 km (0.099 R)
• M28: 9,244,400 km (0.072 R)
• M29: 10,306,844 km (0.06 R)
• M30: 10,720,034 km (0.093 R)
• M31: 11,718,001 km (0.064 R)
• M32: 12,188,636 km (0.115 R)
• M33: 12,545,726 km (0.109 R)
• M34: 12,745,589 km (0.066 R)
• M35: 13,027,132 km (0.108 R)
• M36: 13,229,538 km (0.088 R)
• M37: 13,310,770 km (0.105 R)
• M38: 14,215,538 km (0.083 R)
• M39: 14,382,190 km (0.091 R)
• M40: 15,652,575 km (0.1 R)
• M41: 16,127,398 km (0.099 R)
• M42: 17,357,243 km (0.089 R)
• M43: 17,938,580 km (0.043 R)
• M44: 18,163,874 km (0.085 R)
• M45: 19,120,253 km (0.108 R)
• M46: 19,212,107 km (0.116 R)
• M47: 19,674,065 km (0.111 R)
• M48: 20,046,264 km (0.066 R)
• M49: 20,186,437 km (0.055 R)
• M50: 20,561,779 km (0.036 R)
• M51: 20,750,421 km (0.094 R)
• M52: 21,510,379 km (0.082 R)
• M53: 21,701,864 km (0.087 R)
• M54: 22,570,280 km (0.12 R)
• M55: 23,400,847 km (0.057 R)
• M56: 23,795,187 km (0.103 R)
• M57: 24,341,070 km (0.089 R)
• M58: 25,041,636 km (0.087 R)
• M59: 25,799,649 km (0.082 R)
• M60: 26,462,816 km (0.085 R)
• M61: 26,719,376 km (0.092 R)
• M62: 26,873,612 km (0.104 R)
• M63: 27,028,296 km (0.107 R)
• M64: 27,390,173 km (0.1 R)
• M65: 27,753,696 km (0.061 R)
• M66: 28,485,529 km (0.104 R)
• M67: 28,748,522 km (0.117 R)
• M68: 29,488,882 km (0.085 R)
• M69: 30,342,787 km (0.066 R)
• M70: 30,665,170 km (0.061 R)
• M71: 32,897,918 km (0.104 R)
• M72: 33,894,539 km (0.111 R)
• M73: 34,061,640 km (0.077 R)
• M74: 34,564,588 km (0.073 R)
• M75: 35,408,170 km (0.085 R)
• M76: 35,521,266 km (0.078 R)
• M77: 35,861,003 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.8

Radius: 5.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.82 AU - 14.94 AU

Year: 16556 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 45,881,846 km

• M1: 87,066 km (0.033 R)
• M2: 169,345 km (0.12 R)
• M3: 264,489 km (0.05 R)
• M4: 449,242 km (0.044 R)
• M5: 1,021,753 km (0.061 R)
• M6: 1,269,488 km (0.062 R)
• M7: 1,746,406 km (0.101 R)
• M8: 1,818,811 km (0.055 R)
• M9: 1,892,263 km (0.098 R)
• M10: 2,379,653 km (0.032 R)
• M11: 2,568,745 km (0.087 R)
• M12: 2,706,824 km (0.106 R)
• M13: 2,762,773 km (0.089 R)
• M14: 2,819,022 km (0.111 R)
• M15: 2,932,717 km (0.102 R)
• M16: 3,135,571 km (0.088 R)
• M17: 3,194,214 km (0.096 R)
• M18: 3,524,077 km (0.082 R)
• M19: 3,615,930 km (0.057 R)
• M20: 4,119,028 km (0.065 R)
• M21: 4,982,806 km (0.081 R)
• M22: 5,051,471 km (0.095 R)
• M23: 5,294,568 km (0.099 R)
• M24: 6,082,799 km (0.091 R)
• M25: 6,193,202 km (0.118 R)
• M26: 6,603,400 km (0.098 R)
• M27: 6,641,098 km (0.082 R)
• M28: 6,830,938 km (0.106 R)
• M29: 7,099,466 km (0.053 R)
• M30: 7,766,224 km (0.059 R)
• M31: 8,086,962 km (0.11 R)
• M32: 9,497,370 km (0.063 R)
• M33: 9,797,165 km (0.108 R)
• M34: 9,883,333 km (0.106 R)
• M35: 9,926,567 km (0.081 R)
• M36: 10,759,228 km (0.067 R)
• M37: 10,848,239 km (0.103 R)
• M38: 11,296,734 km (0.065 R)
• M39: 12,165,448 km (0.049 R)
• M40: 12,490,824 km (0.094 R)
• M41: 12,913,438 km (0.12 R)
• M42: 13,150,251 km (0.103 R)
• M43: 13,340,689 km (0.077 R)
• M44: 14,551,834 km (0.076 R)
• M45: 14,996,439 km (0.071 R)
• M46: 15,395,416 km (0.112 R)
• M47: 15,596,176 km (0.099 R)
• M48: 15,646,441 km (0.097 R)
• M49: 16,000,390 km (0.101 R)
• M50: 16,152,830 km (0.075 R)
• M51: 16,407,894 km (0.091 R)
• M52: 17,285,436 km (0.103 R)
• M53: 19,031,692 km (0.112 R)
• M54: 20,501,790 km (0.114 R)
• M55: 23,376,612 km (0.062 R)
• M56: 23,549,697 km (0.095 R)
• M57: 23,665,186 km (0.072 R)
• M58: 23,723,081 km (0.062 R)
• M59: 24,304,268 km (0.066 R)
• M60: 24,537,940 km (0.069 R)
• M61: 25,243,743 km (0.108 R)
• M62: 25,658,578 km (0.119 R)
• M63: 26,735,533 km (0.111 R)
• M64: 27,279,471 km (0.107 R)
• M65: 28,010,406 km (0.099 R)
• M66: 28,378,417 km (0.114 R)
• M67: 29,367,259 km (0.093 R)
• M68: 29,803,486 km (0.104 R)
• M69: 30,934,895 km (0.088 R)
• M70: 32,400,954 km (0.042 R)
• M71: 32,722,739 km (0.077 R)
• M72: 33,499,002 km (0.065 R)
• M73: 34,216,175 km (0.068 R)
• M74: 34,938,134 km (0.114 R)
• M75: 35,202,025 km (0.07 R)
• M76: 36,464,182 km (0.069 R)
• M77: 37,067,211 km (0.076 R)
• M78: 38,759,462 km (0.101 R)
• M79: 39,374,908 km (0.057 R)
• M80: 40,615,373 km (0.081 R)
• M81: 40,684,637 km (0.042 R)
• M82: 42,359,385 km (0.114 R)
• M83: 42,711,090 km (0.068 R)
• M84: 43,701,128 km (0.087 R)
• M85: 44,198,840 km (0.098 R)
• M86: 44,270,199 km (0.059 R)
• M87: 45,919,964 km (0.099 R)
• M88: 45,992,220 km (0.043 R)
• M89: 46,353,648 km (0.045 R)
• M90: 47,079,497 km (0.119 R)
• M91: 47,297,910 km (0.068 R)
• M92: 47,443,768 km (0.117 R)
• M93: 47,589,775 km (0.12 R)
• M94: 47,735,933 km (0.095 R)
• M95: 49,279,334 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 6.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.73 AU - 20.45 AU

Year: 28707 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 45,881,846 km

• M1: 81,082 km (0.056 R)
• M2: 199,564 km (0.091 R)
• M3: 1,135,448 km (0.06 R)
• M4: 1,214,585 km (0.051 R)
• M5: 1,336,956 km (0.097 R)
• M6: 1,571,675 km (0.065 R)
• M7: 2,007,454 km (0.096 R)
• M8: 2,201,781 km (0.045 R)
• M9: 2,402,093 km (0.088 R)
• M10: 2,530,448 km (0.039 R)
• M11: 2,582,358 km (0.086 R)
• M12: 3,548,312 km (0.071 R)
• M13: 4,023,584 km (0.089 R)
• M14: 5,230,989 km (0.105 R)
• M15: 5,736,330 km (0.116 R)
• M16: 5,839,254 km (0.113 R)
• M17: 6,829,442 km (0.088 R)
• M18: 7,121,756 km (0.035 R)
• M19: 10,597,663 km (0.12 R)
• M20: 10,808,596 km (0.119 R)
• M21: 12,280,340 km (0.081 R)
• M22: 13,813,867 km (0.093 R)
• M23: 15,502,079 km (0.073 R)
• M24: 16,079,228 km (0.086 R)
• M25: 19,170,967 km (0.118 R)
• M26: 20,468,280 km (0.092 R)
• M27: 21,473,129 km (0.102 R)
• M28: 22,062,096 km (0.052 R)
• M29: 25,198,415 km (0.034 R)
• M30: 26,445,762 km (0.117 R)
• M31: 26,789,388 km (0.077 R)
• M32: 28,764,529 km (0.119 R)
• M33: 30,246,445 km (0.114 R)
• M34: 33,593,249 km (0.058 R)
• M35: 33,655,033 km (0.094 R)
• M36: 34,027,532 km (0.08 R)
• M37: 34,338,845 km (0.119 R)
• M38: 37,311,355 km (0.102 R)
• M39: 38,795,814 km (0.089 R)
• M40: 40,036,579 km (0.066 R)
• M41: 43,565,892 km (0.086 R)
• M42: 45,196,509 km (0.106 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit