🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 205 Days

Day: 42.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.61 AU - 0.93 AU

Year: 242 Days

Day: 25 Hours

Environment

Temp: 194 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.08 AU - 1.24 AU

Year: 447 Days

Day: 31.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.39 AU - 1.83 AU

Year: 732 Days

Day: 14.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,446,990 km

• M1: 163,660 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.86 AU - 2.3 AU

Year: 1074 Days

Day: 12.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 11.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.57 AU - 9.27 AU

Year: 7983 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,446,990 km

• M1: 147,952 km (0.065 R)
• M2: 249,380 km (0.106 R)
• M3: 335,398 km (0.104 R)
• M4: 565,031 km (0.079 R)
• M5: 653,892 km (0.091 R)
• M6: 734,675 km (0.114 R)
• M7: 877,691 km (0.056 R)
• M8: 1,030,729 km (0.113 R)
• M9: 1,312,273 km (0.1 R)
• M10: 1,471,445 km (0.076 R)
• M11: 1,562,849 km (0.064 R)
• M12: 1,947,914 km (0.111 R)
• M13: 2,069,238 km (0.083 R)
• M14: 2,277,328 km (0.051 R)
• M15: 2,470,758 km (0.051 R)
• M16: 2,580,414 km (0.06 R)
• M17: 3,418,910 km (0.082 R)
• M18: 3,591,396 km (0.043 R)
• M19: 3,944,896 km (0.12 R)
• M20: 4,152,089 km (0.089 R)
• M21: 4,442,758 km (0.085 R)
• M22: 4,577,246 km (0.108 R)
• M23: 5,241,161 km (0.1 R)
• M24: 5,584,489 km (0.088 R)
• M25: 6,474,895 km (0.101 R)
• M26: 6,566,449 km (0.12 R)
• M27: 7,345,555 km (0.119 R)
• M28: 7,441,148 km (0.071 R)
• M29: 7,569,054 km (0.11 R)
• M30: 8,055,546 km (0.098 R)
• M31: 8,219,954 km (0.106 R)
• M32: 8,585,571 km (0.045 R)
• M33: 8,854,997 km (0.09 R)
• M34: 9,024,641 km (0.097 R)
• M35: 9,332,962 km (0.075 R)
• M36: 9,854,461 km (0.107 R)
• M37: 10,421,287 km (0.101 R)
• M38: 10,636,558 km (0.115 R)
• M39: 10,998,735 km (0.043 R)
• M40: 11,660,705 km (0.104 R)
• M41: 12,411,537 km (0.092 R)
• M42: 12,754,415 km (0.055 R)
• M43: 12,946,349 km (0.101 R)
• M44: 13,100,585 km (0.075 R)
• M45: 13,216,673 km (0.119 R)
• M46: 13,802,049 km (0.094 R)
• M47: 15,404,542 km (0.092 R)
• M48: 17,319,095 km (0.048 R)
• M49: 17,574,309 km (0.114 R)
• M50: 17,702,365 km (0.091 R)
• M51: 18,045,542 km (0.101 R)
• M52: 18,520,815 km (0.04 R)
• M53: 19,087,940 km (0.047 R)
• M54: 19,351,681 km (0.115 R)
• M55: 20,149,936 km (0.116 R)
• M56: 20,328,855 km (0.079 R)
• M57: 20,733,218 km (0.073 R)
• M58: 21,185,602 km (0.112 R)
• M59: 24,729,276 km (0.107 R)
• M60: 24,825,019 km (0.097 R)
• M61: 25,643,618 km (0.088 R)
• M62: 26,226,751 km (0.077 R)
• M63: 26,912,657 km (0.117 R)
• M64: 27,109,677 km (0.095 R)
• M65: 27,604,397 km (0.089 R)
• M66: 29,106,510 km (0.036 R)
• M67: 29,410,044 km (0.109 R)
• M68: 29,918,377 km (0.073 R)
• M69: 31,150,166 km (0.083 R)
• M70: 31,253,538 km (0.092 R)
• M71: 31,357,060 km (0.117 R)
• M72: 32,608,297 km (0.072 R)
• M73: 34,515,370 km (0.049 R)
• M74: 34,675,889 km (0.085 R)
• M75: 35,212,945 km (0.06 R)
• M76: 35,482,371 km (0.075 R)
• M77: 36,240,832 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 12.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.94 AU - 9.38 AU

Year: 9929 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,446,990 km

• M1: 252,970 km (0.102 R)
• M2: 617,839 km (0.086 R)
• M3: 719,566 km (0.082 R)
• M4: 976,126 km (0.09 R)
• M5: 1,300,903 km (0.102 R)
• M6: 1,436,738 km (0.09 R)
• M7: 1,639,293 km (0.087 R)
• M8: 1,723,068 km (0.068 R)
• M9: 1,873,265 km (0.096 R)
• M10: 2,210,309 km (0.108 R)
• M11: 2,615,868 km (0.058 R)
• M12: 3,045,214 km (0.115 R)
• M13: 3,524,077 km (0.085 R)
• M14: 3,998,452 km (0.083 R)
• M15: 4,345,519 km (0.079 R)
• M16: 4,552,562 km (0.057 R)
• M17: 4,915,188 km (0.077 R)
• M18: 5,350,368 km (0.119 R)
• M19: 5,700,876 km (0.04 R)
• M20: 5,993,339 km (0.095 R)
• M21: 6,224,319 km (0.106 R)
• M22: 6,969,316 km (0.054 R)
• M23: 7,073,137 km (0.102 R)
• M24: 7,212,263 km (0.041 R)
• M25: 7,387,592 km (0.092 R)
• M26: 7,528,812 km (0.073 R)
• M27: 7,778,192 km (0.053 R)
• M28: 8,030,414 km (0.081 R)
• M29: 8,432,084 km (0.068 R)
• M30: 8,877,886 km (0.096 R)
• M31: 9,255,321 km (0.063 R)
• M32: 9,947,959 km (0.109 R)
• M33: 10,261,217 km (0.097 R)
• M34: 10,857,215 km (0.092 R)
• M35: 11,179,748 km (0.07 R)
• M36: 11,464,582 km (0.086 R)
• M37: 12,124,758 km (0.119 R)
• M38: 12,924,508 km (0.114 R)
• M39: 13,095,199 km (0.114 R)
• M40: 13,959,277 km (0.086 R)
• M41: 14,310,084 km (0.093 R)
• M42: 14,398,346 km (0.101 R)
• M43: 14,886,484 km (0.12 R)
• M44: 15,065,403 km (0.113 R)
• M45: 16,153,578 km (0.026 R)
• M46: 16,383,510 km (0.111 R)
• M47: 17,643,722 km (0.083 R)
• M48: 17,975,531 km (0.117 R)
• M49: 18,597,259 km (0.093 R)
• M50: 18,790,091 km (0.084 R)
• M51: 19,080,460 km (0.075 R)
• M52: 20,504,632 km (0.105 R)
• M53: 21,506,788 km (0.095 R)
• M54: 21,607,916 km (0.055 R)
• M55: 22,166,664 km (0.11 R)
• M56: 23,143,239 km (0.115 R)
• M57: 23,298,672 km (0.089 R)
• M58: 24,133,727 km (0.072 R)
• M59: 24,396,720 km (0.094 R)
• M60: 24,872,441 km (0.057 R)
• M61: 25,138,127 km (0.12 R)
• M62: 26,264,150 km (0.086 R)
• M63: 27,242,221 km (0.116 R)
• M64: 28,565,115 km (0.107 R)
• M65: 29,852,255 km (0.098 R)
• M66: 30,361,187 km (0.077 R)
• M67: 32,367,145 km (0.114 R)
• M68: 33,298,541 km (0.115 R)
• M69: 33,415,527 km (0.059 R)
• M70: 33,591,304 km (0.118 R)
• M71: 35,366,283 km (0.068 R)
• M72: 36,868,545 km (0.08 R)
• M73: 38,330,415 km (0.046 R)
• M74: 38,637,240 km (0.102 R)
• M75: 38,883,479 km (0.051 R)
• M76: 39,439,085 km (0.094 R)
• M77: 41,121,911 km (0.071 R)
• M78: 41,373,236 km (0.067 R)
• M79: 41,940,511 km (0.07 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit