🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 34.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,658,543 km

• M1: 110,104 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.88 AU

Year: 245 Days

Day: 17.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.22 AU - 1.62 AU

Year: 637 Days

Day: 17.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 644 Days

Day: 13.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,658,543 km

• M1: 230,082 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.39 AU - 2.03 AU

Year: 842 Days

Day: 30.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 8.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.54 AU - 6.88 AU

Year: 6548 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 23,658,543 km

• M1: 449,841 km (0.092 R)
• M2: 532,269 km (0.047 R)
• M3: 931,396 km (0.094 R)
• M4: 1,040,154 km (0.098 R)
• M5: 1,104,331 km (0.103 R)
• M6: 1,288,038 km (0.116 R)
• M7: 1,357,301 km (0.09 R)
• M8: 1,463,815 km (0.109 R)
• M9: 1,647,521 km (0.064 R)
• M10: 2,037,523 km (0.089 R)
• M11: 2,369,929 km (0.107 R)
• M12: 2,741,979 km (0.068 R)
• M13: 3,039,081 km (0.074 R)
• M14: 3,763,583 km (0.098 R)
• M15: 4,145,357 km (0.066 R)
• M16: 4,223,148 km (0.116 R)
• M17: 4,301,537 km (0.06 R)
• M18: 4,406,704 km (0.059 R)
• M19: 4,700,664 km (0.063 R)
• M20: 5,195,235 km (0.072 R)
• M21: 6,026,700 km (0.11 R)
• M22: 6,624,194 km (0.096 R)
• M23: 6,899,304 km (0.104 R)
• M24: 7,084,656 km (0.083 R)
• M25: 7,810,804 km (0.095 R)
• M26: 8,759,853 km (0.068 R)
• M27: 9,401,329 km (0.039 R)
• M28: 9,779,662 km (0.065 R)
• M29: 10,022,908 km (0.096 R)
• M30: 10,872,474 km (0.075 R)
• M31: 11,634,526 km (0.096 R)
• M32: 12,040,684 km (0.106 R)
• M33: 12,264,183 km (0.097 R)
• M34: 12,376,381 km (0.119 R)
• M35: 12,564,276 km (0.051 R)
• M36: 13,479,067 km (0.093 R)
• M37: 14,139,991 km (0.104 R)
• M38: 14,218,530 km (0.054 R)
• M39: 14,573,376 km (0.1 R)
• M40: 15,736,499 km (0.092 R)
• M41: 15,817,880 km (0.074 R)
• M42: 16,473,418 km (0.119 R)
• M43: 16,680,163 km (0.086 R)
• M44: 17,054,456 km (0.086 R)
• M45: 17,811,122 km (0.12 R)
• M46: 19,010,000 km (0.092 R)
• M47: 19,882,305 km (0.096 R)
• M48: 20,234,907 km (0.083 R)
• M49: 20,500,593 km (0.069 R)
• M50: 20,946,245 km (0.074 R)
• M51: 21,035,705 km (0.095 R)
• M52: 21,575,304 km (0.105 R)
• M53: 21,710,989 km (0.049 R)
• M54: 21,983,108 km (0.106 R)
• M55: 22,530,636 km (0.118 R)
• M56: 22,622,340 km (0.028 R)
• M57: 23,128,878 km (0.09 R)
• M58: 24,106,350 km (0.119 R)
• M59: 24,812,901 km (0.066 R)
• M60: 25,240,003 km (0.106 R)
• M61: 25,430,591 km (0.114 R)
• M62: 25,573,906 km (0.07 R)
• M63: 25,765,391 km (0.102 R)
• M64: 26,246,049 km (0.057 R)
• M65: 27,070,183 km (0.047 R)
• M66: 27,314,178 km (0.069 R)
• M67: 27,755,192 km (0.086 R)
• M68: 28,396,369 km (0.118 R)
• M69: 29,042,482 km (0.072 R)
• M70: 29,192,229 km (0.068 R)
• M71: 29,643,117 km (0.076 R)
• M72: 29,995,420 km (0.118 R)
• M73: 30,197,377 km (0.107 R)
• M74: 30,298,506 km (0.056 R)
• M75: 30,450,347 km (0.077 R)
• M76: 31,572,182 km (0.079 R)
• M77: 32,344,705 km (0.09 R)
• M78: 32,863,211 km (0.072 R)
• M79: 33,123,512 km (0.093 R)
• M80: 33,436,770 km (0.104 R)
• M81: 33,908,601 km (0.12 R)
• M82: 34,171,594 km (0.06 R)
• M83: 34,699,675 km (0.089 R)
• M84: 35,550,288 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 4.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.43 AU - 13.51 AU

Year: 17597 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 23,658,543 km

• M1: 122,820 km (0.107 R)
• M2: 239,805 km (0.086 R)
• M3: 424,260 km (0.085 R)
• M4: 545,583 km (0.099 R)
• M5: 808,726 km (0.101 R)
• M6: 877,242 km (0.078 R)
• M7: 1,106,875 km (0.084 R)
• M8: 1,327,532 km (0.09 R)
• M9: 1,808,937 km (0.03 R)
• M10: 1,868,926 km (0.055 R)
• M11: 2,487,065 km (0.106 R)
• M12: 2,757,538 km (0.105 R)
• M13: 3,253,305 km (0.103 R)
• M14: 3,363,110 km (0.038 R)
• M15: 3,642,858 km (0.088 R)
• M16: 3,680,706 km (0.107 R)
• M17: 4,546,578 km (0.041 R)
• M18: 5,023,197 km (0.108 R)
• M19: 5,086,627 km (0.05 R)
• M20: 5,150,206 km (0.09 R)
• M21: 5,428,907 km (0.06 R)
• M22: 6,023,259 km (0.118 R)
• M23: 6,800,719 km (0.058 R)
• M24: 6,917,705 km (0.091 R)
• M25: 7,779,388 km (0.077 R)
• M26: 8,247,779 km (0.072 R)
• M27: 8,397,527 km (0.081 R)
• M28: 8,699,864 km (0.111 R)
• M29: 8,877,736 km (0.115 R)
• M30: 8,928,899 km (0.069 R)
• M31: 9,315,011 km (0.085 R)
• M32: 9,601,640 km (0.11 R)
• M33: 9,732,837 km (0.091 R)
• M34: 10,505,810 km (0.094 R)
• M35: 10,940,541 km (0.11 R)
• M36: 11,132,625 km (0.117 R)
• M37: 11,270,554 km (0.096 R)
• M38: 12,795,405 km (0.103 R)
• M39: 12,939,917 km (0.052 R)
• M40: 13,084,877 km (0.096 R)
• M41: 13,113,899 km (0.074 R)
• M42: 13,259,607 km (0.087 R)
• M43: 15,139,903 km (0.078 R)
• M44: 16,220,000 km (0.106 R)
• M45: 16,721,900 km (0.114 R)
• M46: 17,133,594 km (0.102 R)
• M47: 17,197,173 km (0.111 R)
• M48: 17,548,578 km (0.104 R)
• M49: 17,934,541 km (0.116 R)
• M50: 19,839,071 km (0.037 R)
• M51: 21,497,364 km (0.041 R)
• M52: 21,875,846 km (0.1 R)
• M53: 22,639,095 km (0.048 R)
• M54: 22,918,843 km (0.112 R)
• M55: 23,129,327 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit