🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.66 AU - 0.74 AU

Year: 218 Days

Day: 18.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.86 AU - 0.96 AU

Year: 324 Days

Day: 35.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.16 AU - 1.44 AU

Year: 553 Days

Day: 30.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,797,552 km

• M1: 328,367 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.17 AU - 1.63 AU

Year: 618 Days

Day: 45.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.25 AU - 1.55 AU

Year: 618 Days

Day: 13.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.81 AU - 4.31 AU

Year: 3050 Days

Day: 17.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 14.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.63 AU - 7.45 AU

Year: 5534 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,797,552 km

• M1: 199,863 km (0.054 R)
• M2: 346,020 km (0.03 R)
• M3: 571,165 km (0.106 R)
• M4: 818,300 km (0.094 R)
• M5: 1,116,150 km (0.112 R)
• M6: 1,278,912 km (0.105 R)
• M7: 1,553,723 km (0.109 R)
• M8: 1,690,905 km (0.105 R)
• M9: 1,784,703 km (0.109 R)
• M10: 2,027,350 km (0.094 R)
• M11: 2,127,581 km (0.077 R)
• M12: 2,298,571 km (0.112 R)
• M13: 2,492,001 km (0.09 R)
• M14: 2,783,268 km (0.104 R)
• M15: 3,419,508 km (0.087 R)
• M16: 3,600,970 km (0.118 R)
• M17: 4,100,478 km (0.109 R)
• M18: 4,207,440 km (0.098 R)
• M19: 4,533,713 km (0.072 R)
• M20: 4,778,455 km (0.084 R)
• M21: 5,350,966 km (0.079 R)
• M22: 5,468,101 km (0.082 R)
• M23: 5,993,938 km (0.049 R)
• M24: 6,140,245 km (0.113 R)
• M25: 6,361,799 km (0.078 R)
• M26: 6,611,179 km (0.084 R)
• M27: 7,119,811 km (0.104 R)
• M28: 7,223,184 km (0.069 R)
• M29: 7,509,664 km (0.037 R)
• M30: 8,121,070 km (0.105 R)
• M31: 8,364,765 km (0.054 R)
• M32: 8,501,198 km (0.082 R)
• M33: 8,665,905 km (0.095 R)
• M34: 8,831,660 km (0.117 R)
• M35: 9,222,559 km (0.107 R)
• M36: 9,619,143 km (0.036 R)
• M37: 9,905,922 km (0.117 R)
• M38: 10,021,412 km (0.069 R)
• M39: 10,399,894 km (0.11 R)
• M40: 10,576,270 km (0.12 R)
• M41: 10,872,324 km (0.101 R)
• M42: 11,141,152 km (0.072 R)
• M43: 11,960,799 km (0.108 R)
• M44: 12,580,583 km (0.11 R)
• M45: 12,862,874 km (0.087 R)
• M46: 13,115,694 km (0.089 R)
• M47: 13,338,146 km (0.085 R)
• M48: 13,593,959 km (0.031 R)
• M49: 14,403,881 km (0.115 R)
• M50: 15,631,332 km (0.1 R)
• M51: 15,833,588 km (0.115 R)
• M52: 16,479,701 km (0.12 R)
• M53: 16,582,475 km (0.053 R)
• M54: 16,823,328 km (0.116 R)
• M55: 16,995,964 km (0.1 R)
• M56: 17,169,198 km (0.068 R)
• M57: 17,903,275 km (0.117 R)
• M58: 18,256,475 km (0.105 R)
• M59: 20,093,537 km (0.05 R)
• M60: 20,644,955 km (0.103 R)
• M61: 21,201,459 km (0.098 R)
• M62: 21,537,755 km (0.069 R)
• M63: 21,838,148 km (0.097 R)
• M64: 23,053,630 km (0.091 R)
• M65: 23,785,762 km (0.087 R)
• M66: 24,096,327 km (0.048 R)
• M67: 24,408,239 km (0.039 R)
• M68: 24,525,524 km (0.115 R)
• M69: 24,682,302 km (0.115 R)
• M70: 25,629,406 km (0.085 R)
• M71: 26,027,636 km (0.112 R)
• M72: 26,307,683 km (0.106 R)
• M73: 26,588,628 km (0.107 R)
• M74: 26,911,011 km (0.099 R)
• M75: 27,153,510 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 9.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.48 AU - 8.54 AU

Year: 8451 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,797,552 km

• M1: 122,521 km (0.043 R)
• M2: 207,492 km (0.057 R)
• M3: 301,889 km (0.05 R)
• M4: 497,712 km (0.117 R)
• M5: 630,854 km (0.063 R)
• M6: 716,873 km (0.079 R)
• M7: 797,057 km (0.045 R)
• M8: 880,533 km (0.103 R)
• M9: 967,150 km (0.1 R)
• M10: 1,126,173 km (0.103 R)
• M11: 1,343,538 km (0.081 R)
• M12: 1,431,801 km (0.084 R)
• M13: 1,860,698 km (0.094 R)
• M14: 2,544,061 km (0.097 R)
• M15: 2,686,329 km (0.109 R)
• M16: 2,831,289 km (0.093 R)
• M17: 3,078,874 km (0.116 R)
• M18: 3,213,661 km (0.117 R)
• M19: 3,350,544 km (0.084 R)
• M20: 3,507,023 km (0.101 R)
• M21: 4,156,427 km (0.105 R)
• M22: 4,230,927 km (0.03 R)
• M23: 4,343,574 km (0.119 R)
• M24: 4,457,119 km (0.042 R)
• M25: 4,552,562 km (0.054 R)
• M26: 4,648,604 km (0.081 R)
• M27: 4,803,887 km (0.105 R)
• M28: 5,059,699 km (0.088 R)
• M29: 5,259,562 km (0.08 R)
• M30: 5,646,572 km (0.032 R)
• M31: 5,791,532 km (0.084 R)
• M32: 5,895,802 km (0.082 R)
• M33: 6,556,276 km (0.115 R)
• M34: 6,686,875 km (0.087 R)
• M35: 6,884,344 km (0.108 R)
• M36: 7,061,618 km (0.082 R)
• M37: 7,307,706 km (0.107 R)
• M38: 7,397,914 km (0.096 R)
• M39: 7,602,265 km (0.098 R)
• M40: 8,179,563 km (0.111 R)
• M41: 8,603,972 km (0.053 R)
• M42: 9,327,278 km (0.097 R)
• M43: 9,919,984 km (0.075 R)
• M44: 10,271,539 km (0.047 R)
• M45: 10,347,236 km (0.053 R)
• M46: 10,474,095 km (0.112 R)
• M47: 10,652,565 km (0.108 R)
• M48: 11,428,529 km (0.05 R)
• M49: 12,303,228 km (0.049 R)
• M50: 12,518,499 km (0.103 R)
• M51: 13,062,138 km (0.083 R)
• M52: 13,309,274 km (0.055 R)
• M53: 14,341,649 km (0.111 R)
• M54: 14,568,289 km (0.084 R)
• M55: 15,602,609 km (0.11 R)
• M56: 15,806,511 km (0.1 R)
• M57: 16,334,891 km (0.114 R)
• M58: 16,453,073 km (0.078 R)
• M59: 17,108,312 km (0.108 R)
• M60: 18,076,509 km (0.056 R)
• M61: 18,198,731 km (0.092 R)
• M62: 18,413,404 km (0.105 R)
• M63: 19,280,473 km (0.062 R)
• M64: 19,561,866 km (0.091 R)
• M65: 19,844,756 km (0.085 R)
• M66: 20,128,992 km (0.118 R)
• M67: 20,287,566 km (0.111 R)
• M68: 20,542,032 km (0.112 R)
• M69: 21,247,236 km (0.093 R)
• M70: 21,667,606 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit