🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 147 Days

Day: 44.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,306,463 km

• M1: 108,309 km (0.077 R)
• M2: 445,802 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.72 AU - 0.82 AU

Year: 243 Days

Day: 12.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 159.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,306,463 km

• M1: 395,238 km (0.103 R)
• M2: 450,140 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.09 AU

Year: 323 Days

Day: 31.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.95 AU - 1.23 AU

Year: 410 Days

Day: 20.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.35 AU - 1.47 AU

Year: 603 Days

Day: 35.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.11 AU - 2.33 AU

Year: 1190 Days

Day: 41.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.79 AU - 4.85 AU

Year: 3808 Days

Day: 26.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 8.6

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.98 AU - 6.5 AU

Year: 4949 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,306,463 km

• M1: 111,450 km (0.051 R)
• M2: 173,534 km (0.077 R)
• M3: 272,119 km (0.081 R)
• M4: 361,129 km (0.093 R)
• M5: 442,959 km (0.102 R)
• M6: 595,400 km (0.082 R)
• M7: 741,856 km (0.093 R)
• M8: 1,167,013 km (0.097 R)
• M9: 1,383,032 km (0.09 R)
• M10: 1,596,359 km (0.037 R)
• M11: 1,675,047 km (0.115 R)
• M12: 1,787,695 km (0.091 R)
• M13: 2,037,373 km (0.039 R)
• M14: 2,175,303 km (0.082 R)
• M15: 2,369,929 km (0.084 R)
• M16: 2,588,791 km (0.088 R)
• M17: 3,105,353 km (0.082 R)
• M18: 3,406,044 km (0.108 R)
• M19: 3,906,748 km (0.11 R)
• M20: 4,100,478 km (0.09 R)
• M21: 4,275,358 km (0.116 R)
• M22: 4,430,341 km (0.112 R)
• M23: 4,723,254 km (0.039 R)
• M24: 5,139,285 km (0.1 R)
• M25: 5,233,382 km (0.109 R)
• M26: 5,351,864 km (0.075 R)
• M27: 6,406,379 km (0.112 R)
• M28: 7,100,663 km (0.089 R)
• M29: 7,470,020 km (0.094 R)
• M30: 7,845,810 km (0.106 R)
• M31: 7,981,495 km (0.026 R)
• M32: 8,532,015 km (0.069 R)
• M33: 8,755,664 km (0.102 R)
• M34: 8,981,258 km (0.094 R)
• M35: 9,180,373 km (0.071 R)
• M36: 9,237,369 km (0.055 R)
• M37: 9,467,152 km (0.117 R)
• M38: 9,902,930 km (0.083 R)
• M39: 9,990,894 km (0.099 R)
• M40: 10,226,660 km (0.068 R)
• M41: 10,374,912 km (0.1 R)
• M42: 10,553,831 km (0.092 R)
• M43: 10,854,373 km (0.098 R)
• M44: 11,865,804 km (0.063 R)
• M45: 12,430,237 km (0.064 R)
• M46: 12,875,141 km (0.075 R)
• M47: 13,067,524 km (0.102 R)
• M48: 13,846,330 km (0.107 R)
• M49: 14,043,351 km (0.062 R)
• M50: 14,175,296 km (0.049 R)
• M51: 14,241,418 km (0.116 R)
• M52: 14,373,812 km (0.094 R)
• M53: 14,573,376 km (0.059 R)
• M54: 14,773,837 km (0.111 R)
• M55: 15,042,515 km (0.028 R)
• M56: 15,687,132 km (0.035 R)
• M57: 15,858,421 km (0.111 R)
• M58: 16,444,845 km (0.088 R)
• M59: 16,863,270 km (0.116 R)
• M60: 17,391,052 km (0.103 R)
• M61: 17,639,235 km (0.053 R)
• M62: 17,924,218 km (0.103 R)
• M63: 19,225,870 km (0.049 R)
• M64: 19,666,585 km (0.099 R)
• M65: 20,557,739 km (0.041 R)
• M66: 20,745,186 km (0.086 R)
• M67: 21,690,345 km (0.116 R)
• M68: 21,842,785 km (0.115 R)
• M69: 24,133,727 km (0.059 R)
• M70: 24,370,989 km (0.099 R)
• M71: 24,847,758 km (0.109 R)
• M72: 25,609,061 km (0.043 R)
• M73: 26,174,840 km (0.117 R)
• M74: 26,256,072 km (0.074 R)
• M75: 26,703,968 km (0.103 R)
• M76: 26,785,648 km (0.089 R)
• M77: 27,277,676 km (0.106 R)
• M78: 27,483,522 km (0.101 R)
• M79: 27,607,389 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.1

Radius: 6.4

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.07 AU - 14.67 AU

Year: 16616 Days

Day: 18.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,306,463 km

• M1: 99,183 km (0.075 R)
• M2: 171,140 km (0.081 R)
• M3: 352,303 km (0.068 R)
• M4: 425,756 km (0.085 R)
• M5: 488,736 km (0.117 R)
• M6: 538,104 km (0.116 R)
• M7: 994,826 km (0.077 R)
• M8: 1,236,726 km (0.113 R)
• M9: 1,305,840 km (0.055 R)
• M10: 3,160,554 km (0.051 R)
• M11: 3,647,346 km (0.116 R)
• M12: 4,019,096 km (0.116 R)
• M13: 5,280,805 km (0.093 R)
• M14: 5,623,683 km (0.085 R)
• M15: 6,092,074 km (0.083 R)
• M16: 6,371,074 km (0.117 R)
• M17: 7,274,944 km (0.113 R)
• M18: 7,784,774 km (0.076 R)
• M19: 8,087,410 km (0.092 R)
• M20: 8,659,772 km (0.107 R)
• M21: 9,611,813 km (0.093 R)
• M22: 9,936,440 km (0.054 R)
• M23: 10,217,684 km (0.084 R)
• M24: 10,692,059 km (0.07 R)
• M25: 11,028,505 km (0.081 R)
• M26: 11,711,569 km (0.104 R)
• M27: 12,358,280 km (0.109 R)
• M28: 12,458,660 km (0.107 R)
• M29: 12,812,609 km (0.031 R)
• M30: 12,863,472 km (0.094 R)
• M31: 13,016,361 km (0.082 R)
• M32: 13,169,849 km (0.066 R)
• M33: 13,582,140 km (0.119 R)
• M34: 14,208,507 km (0.097 R)
• M35: 14,737,634 km (0.094 R)
• M36: 14,790,891 km (0.105 R)
• M37: 15,489,214 km (0.107 R)
• M38: 15,706,280 km (0.104 R)
• M39: 15,924,245 km (0.085 R)
• M40: 15,978,997 km (0.111 R)
• M41: 16,088,503 km (0.101 R)
• M42: 16,750,922 km (0.11 R)
• M43: 17,197,472 km (0.079 R)
• M44: 17,874,552 km (0.096 R)
• M45: 18,733,244 km (0.056 R)
• M46: 19,781,177 km (0.093 R)
• M47: 20,669,040 km (0.059 R)
• M48: 22,975,690 km (0.103 R)
• M49: 23,908,582 km (0.033 R)
• M50: 25,171,338 km (0.055 R)
• M51: 25,618,486 km (0.096 R)
• M52: 26,845,338 km (0.119 R)
• M53: 27,236,686 km (0.069 R)
• M54: 27,761,475 km (0.053 R)
• M55: 27,959,094 km (0.11 R)
• M56: 28,091,039 km (0.068 R)
• M57: 28,289,556 km (0.031 R)
• M58: 29,021,089 km (0.106 R)
• M59: 29,758,756 km (0.076 R)
• M60: 30,096,249 km (0.081 R)
• M61: 30,502,707 km (0.104 R)
• M62: 30,706,758 km (0.104 R)
• M63: 32,354,579 km (0.106 R)
• M64: 34,737,822 km (0.047 R)
• M65: 35,592,325 km (0.095 R)
• M66: 35,807,148 km (0.095 R)
• M67: 37,540,389 km (0.11 R)
• M68: 37,685,948 km (0.077 R)
• M69: 38,197,273 km (0.104 R)
• M70: 38,490,485 km (0.057 R)
• M71: 39,893,414 km (0.079 R)
• M72: 40,042,114 km (0.057 R)
• M73: 40,713,360 km (0.052 R)
• M74: 43,435,143 km (0.061 R)
• M75: 43,511,588 km (0.067 R)
• M76: 44,663,641 km (0.03 R)
• M77: 46,293,211 km (0.095 R)
• M78: 46,449,391 km (0.095 R)
• M79: 48,258,478 km (0.059 R)
• M80: 48,416,902 km (0.067 R)
• M81: 48,893,072 km (0.089 R)
• M82: 50,411,341 km (0.092 R)
• M83: 53,003,274 km (0.104 R)
• M84: 53,166,634 km (0.085 R)
• M85: 53,822,023 km (0.079 R)
• M86: 53,986,281 km (0.048 R)
• M87: 54,315,397 km (0.102 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit