🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.96 AU - 1.18 AU

Year: 389 Days

Day: 13.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.19 AU - 1.39 AU

Year: 515 Days

Day: 14.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.13 AU - 1.69 AU

Year: 588 Days

Day: 16.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.46 AU - 1.72 AU

Year: 705 Days

Day: 12.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.06 AU - 2.1 AU

Year: 1054 Days

Day: 18.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.16 AU - 3.42 AU

Year: 2097 Days

Day: 19.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 14.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.84 AU - 10.04 AU

Year: 8618 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,589,144 km

• M1: 180,415 km (0.047 R)
• M2: 287,378 km (0.068 R)
• M3: 426,803 km (0.058 R)
• M4: 1,505,403 km (0.045 R)
• M5: 1,748,799 km (0.117 R)
• M6: 1,854,116 km (0.101 R)
• M7: 2,531,794 km (0.106 R)
• M8: 2,725,224 km (0.108 R)
• M9: 3,467,230 km (0.093 R)
• M10: 3,682,800 km (0.066 R)
• M11: 3,930,684 km (0.048 R)
• M12: 4,241,249 km (0.096 R)
• M13: 4,501,400 km (0.04 R)
• M14: 5,251,783 km (0.116 R)
• M15: 5,562,946 km (0.092 R)
• M16: 6,138,300 km (0.119 R)
• M17: 6,268,749 km (0.037 R)
• M18: 6,867,440 km (0.091 R)
• M19: 7,449,974 km (0.069 R)
• M20: 7,870,643 km (0.112 R)
• M21: 8,048,365 km (0.044 R)
• M22: 8,155,478 km (0.091 R)
• M23: 8,480,105 km (0.119 R)
• M24: 8,625,664 km (0.087 R)
• M25: 9,067,576 km (0.057 R)
• M26: 9,592,664 km (0.091 R)
• M27: 10,050,583 km (0.027 R)
• M28: 11,830,798 km (0.086 R)
• M29: 12,321,928 km (0.086 R)
• M30: 13,197,524 km (0.087 R)
• M31: 13,409,056 km (0.114 R)
• M32: 15,943,094 km (0.075 R)
• M33: 16,258,895 km (0.05 R)
• M34: 16,531,163 km (0.101 R)
• M35: 17,218,416 km (0.097 R)
• M36: 17,961,917 km (0.071 R)
• M37: 18,149,513 km (0.056 R)
• M38: 19,192,509 km (0.098 R)
• M39: 19,528,356 km (0.114 R)
• M40: 19,963,237 km (0.065 R)
• M41: 20,206,184 km (0.093 R)
• M42: 20,352,342 km (0.085 R)
• M43: 20,547,866 km (0.11 R)
• M44: 22,084,535 km (0.113 R)
• M45: 22,285,445 km (0.086 R)
• M46: 22,993,642 km (0.044 R)
• M47: 23,606,544 km (0.095 R)
• M48: 23,812,091 km (0.107 R)
• M49: 24,796,296 km (0.076 R)
• M50: 24,952,925 km (0.107 R)
• M51: 25,319,739 km (0.053 R)
• M52: 25,582,732 km (0.095 R)
• M53: 26,111,710 km (0.083 R)
• M54: 27,503,569 km (0.117 R)
• M55: 28,535,943 km (0.108 R)
• M56: 28,700,202 km (0.094 R)
• M57: 28,809,857 km (0.116 R)
• M58: 28,974,564 km (0.091 R)
• M59: 29,249,675 km (0.112 R)
• M60: 29,747,237 km (0.108 R)
• M61: 30,582,742 km (0.044 R)
• M62: 30,975,286 km (0.062 R)
• M63: 31,144,033 km (0.083 R)
• M64: 31,426,025 km (0.078 R)
• M65: 32,619,367 km (0.109 R)
• M66: 32,790,956 km (0.067 R)
• M67: 32,905,697 km (0.049 R)
• M68: 34,874,704 km (0.032 R)
• M69: 36,346,747 km (0.081 R)
• M70: 37,180,008 km (0.041 R)
• M71: 37,359,375 km (0.09 R)
• M72: 37,899,274 km (0.097 R)
• M73: 38,200,265 km (0.053 R)
• M74: 40,207,121 km (0.111 R)
• M75: 40,329,791 km (0.076 R)
• M76: 40,637,214 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.14 AU - 10.04 AU

Year: 9632 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,589,144 km

• M1: 171,439 km (0.069 R)
• M2: 270,623 km (0.063 R)
• M3: 363,672 km (0.09 R)
• M4: 677,978 km (0.036 R)
• M5: 798,404 km (0.116 R)
• M6: 1,017,266 km (0.059 R)
• M7: 1,223,860 km (0.115 R)
• M8: 1,587,832 km (0.034 R)
• M9: 1,754,484 km (0.108 R)
• M10: 2,005,808 km (0.062 R)
• M11: 2,166,626 km (0.098 R)
• M12: 2,696,950 km (0.081 R)
• M13: 3,150,232 km (0.115 R)
• M14: 3,750,718 km (0.095 R)
• M15: 4,000,995 km (0.114 R)
• M16: 4,205,346 km (0.054 R)
• M17: 4,544,634 km (0.104 R)
• M18: 4,731,182 km (0.1 R)
• M19: 5,333,912 km (0.076 R)
• M20: 5,730,346 km (0.065 R)
• M21: 7,916,719 km (0.039 R)
• M22: 8,141,864 km (0.106 R)
• M23: 8,336,491 km (0.058 R)
• M24: 8,796,804 km (0.096 R)
• M25: 9,030,027 km (0.085 R)
• M26: 9,164,366 km (0.082 R)
• M27: 9,400,880 km (0.089 R)
• M28: 9,742,262 km (0.088 R)
• M29: 10,122,540 km (0.109 R)
• M30: 10,227,109 km (0.083 R)
• M31: 10,543,060 km (0.088 R)
• M32: 10,684,579 km (0.095 R)
• M33: 11,040,921 km (0.097 R)
• M34: 11,328,897 km (0.11 R)
• M35: 11,948,980 km (0.108 R)
• M36: 12,319,085 km (0.118 R)
• M37: 12,468,085 km (0.115 R)
• M38: 13,643,625 km (0.097 R)
• M39: 13,836,606 km (0.091 R)
• M40: 14,578,013 km (0.079 R)
• M41: 14,696,196 km (0.088 R)
• M42: 16,467,135 km (0.114 R)
• M43: 17,629,062 km (0.105 R)
• M44: 17,797,210 km (0.106 R)
• M45: 17,923,620 km (0.045 R)
• M46: 19,204,627 km (0.12 R)
• M47: 19,856,125 km (0.072 R)
• M48: 19,943,640 km (0.12 R)
• M49: 20,382,710 km (0.091 R)
• M50: 21,002,793 km (0.082 R)
• M51: 21,270,424 km (0.108 R)
• M52: 22,443,271 km (0.111 R)
• M53: 22,808,439 km (0.111 R)
• M54: 24,851,647 km (0.092 R)
• M55: 25,324,077 km (0.091 R)
• M56: 25,847,371 km (0.081 R)
• M57: 25,990,685 km (0.088 R)
• M58: 26,134,299 km (0.071 R)
• M59: 26,422,126 km (0.083 R)
• M60: 27,340,956 km (0.029 R)
• M61: 27,730,957 km (0.114 R)
• M62: 28,565,863 km (0.059 R)
• M63: 28,664,598 km (0.099 R)
• M64: 29,408,997 km (0.072 R)
• M65: 29,958,918 km (0.092 R)
• M66: 30,260,358 km (0.036 R)
• M67: 30,361,037 km (0.048 R)
• M68: 30,916,794 km (0.098 R)
• M69: 31,425,127 km (0.099 R)
• M70: 32,656,018 km (0.109 R)
• M71: 33,329,358 km (0.088 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit