🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.88 AU - 1.08 AU

Year: 339 Days

Day: 37.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 25.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,475,957 km

• M1: 29,620 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.56 AU - 1.82 AU

Year: 769 Days

Day: 39 Hours

Environment

Temp: -35 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,475,957 km

• M1: 33,510 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.84 AU - 4.02 AU

Year: 2222 Days

Day: 24.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.16 AU - 5.78 AU

Year: 4476 Days

Day: 44 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 14.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.68 AU - 8.22 AU

Year: 6410 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,475,957 km

• M1: 177,872 km (0.119 R)
• M2: 779,255 km (0.086 R)
• M3: 1,658,891 km (0.045 R)
• M4: 2,191,758 km (0.07 R)
• M5: 3,346,953 km (0.087 R)
• M6: 4,656,234 km (0.096 R)
• M7: 6,119,002 km (0.073 R)
• M8: 7,046,359 km (0.084 R)
• M9: 9,486,599 km (0.05 R)
• M10: 11,365,100 km (0.043 R)
• M11: 14,513,836 km (0.118 R)
• M12: 19,394,766 km (0.114 R)
• M13: 21,930,599 km (0.052 R)
• M14: 25,531,121 km (0.03 R)
• M15: 26,225,704 km (0.085 R)
• M16: 32,750,115 km (0.099 R)
• M17: 36,440,246 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 8.1

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.98 AU - 13.18 AU

Year: 15610 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,475,957 km

• M1: 100,679 km (0.117 R)
• M2: 354,697 km (0.038 R)
• M3: 651,948 km (0.117 R)
• M4: 914,492 km (0.066 R)
• M5: 1,506,899 km (0.116 R)
• M6: 2,074,025 km (0.105 R)
• M7: 2,482,577 km (0.091 R)
• M8: 3,273,501 km (0.118 R)
• M9: 4,007,428 km (0.061 R)
• M10: 7,590,297 km (0.118 R)
• M11: 8,612,499 km (0.095 R)
• M12: 9,236,322 km (0.037 R)
• M13: 9,668,810 km (0.119 R)
• M14: 11,047,354 km (0.103 R)
• M15: 13,285,936 km (0.064 R)
• M16: 14,475,389 km (0.105 R)
• M17: 17,226,045 km (0.113 R)
• M18: 17,798,706 km (0.11 R)
• M19: 20,853,943 km (0.092 R)
• M20: 21,504,245 km (0.059 R)
• M21: 26,875,108 km (0.106 R)
• M22: 33,580,234 km (0.072 R)
• M23: 43,991,947 km (0.08 R)
• M24: 44,448,071 km (0.089 R)
• M25: 45,061,123 km (0.107 R)
• M26: 46,304,281 km (0.063 R)
• M27: 54,246,581 km (0.114 R)
• M28: 56,008,246 km (0.038 R)
• M29: 62,474,464 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 4.2

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.79 AU - 18.45 AU

Year: 21597 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,475,957 km

• M1: 71,508 km (0.108 R)
• M2: 217,366 km (0.118 R)
• M3: 370,404 km (0.12 R)
• M4: 723,007 km (0.105 R)
• M5: 1,284,896 km (0.097 R)
• M6: 2,716,697 km (0.118 R)
• M7: 3,256,596 km (0.042 R)
• M8: 3,713,767 km (0.119 R)
• M9: 4,180,064 km (0.11 R)
• M10: 4,684,209 km (0.085 R)
• M11: 5,692,349 km (0.118 R)
• M12: 6,658,452 km (0.119 R)
• M13: 6,973,056 km (0.055 R)
• M14: 8,486,089 km (0.116 R)
• M15: 9,684,069 km (0.087 R)
• M16: 16,893,489 km (0.07 R)
• M17: 21,367,662 km (0.074 R)
• M18: 22,849,579 km (0.079 R)
• M19: 25,469,636 km (0.112 R)
• M20: 26,016,566 km (0.113 R)
• M21: 26,459,824 km (0.11 R)
• M22: 26,683,174 km (0.117 R)
• M23: 27,133,912 km (0.111 R)
• M24: 28,987,729 km (0.112 R)
• M25: 29,824,579 km (0.082 R)
• M26: 33,074,444 km (0.114 R)
• M27: 36,139,106 km (0.074 R)
• M28: 37,388,248 km (0.075 R)
• M29: 37,528,720 km (0.091 R)
• M30: 39,533,481 km (0.072 R)
• M31: 41,008,367 km (0.064 R)
• M32: 43,599,103 km (0.082 R)
• M33: 48,600,459 km (0.072 R)
• M34: 49,950,579 km (0.116 R)
• M35: 55,235,872 km (0.074 R)
• M36: 57,263,671 km (0.117 R)
• M37: 58,959,064 km (0.114 R)
• M38: 61,466,773 km (0.031 R)
• M39: 64,852,173 km (0.108 R)
• M40: 65,258,481 km (0.053 R)
• M41: 67,523,393 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 4.6

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 20.24 AU - 20.48 AU

Year: 32140 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,475,957 km

• M1: 57,146 km (0.029 R)
• M2: 338,989 km (0.046 R)
• M3: 1,937,592 km (0.096 R)
• M4: 2,891,128 km (0.086 R)
• M5: 3,469,923 km (0.115 R)
• M6: 3,625,953 km (0.093 R)
• M7: 4,226,888 km (0.104 R)
• M8: 4,625,566 km (0.105 R)
• M9: 4,776,510 km (0.104 R)
• M10: 6,758,682 km (0.053 R)
• M11: 7,664,497 km (0.109 R)
• M12: 7,876,178 km (0.086 R)
• M13: 10,342,000 km (0.116 R)
• M14: 11,540,429 km (0.107 R)
• M15: 13,583,935 km (0.112 R)
• M16: 13,816,261 km (0.03 R)
• M17: 14,772,191 km (0.112 R)
• M18: 16,374,534 km (0.073 R)
• M19: 16,903,662 km (0.105 R)
• M20: 18,749,999 km (0.119 R)
• M21: 19,134,764 km (0.077 R)
• M22: 19,329,092 km (0.101 R)
• M23: 21,976,825 km (0.12 R)
• M24: 36,753,504 km (0.088 R)
• M25: 39,516,128 km (0.093 R)
• M26: 39,989,605 km (0.119 R)
• M27: 40,947,929 km (0.047 R)
• M28: 44,252,995 km (0.103 R)
• M29: 45,970,229 km (0.055 R)
• M30: 59,664,717 km (0.081 R)
• M31: 60,287,792 km (0.079 R)
• M32: 63,038,000 km (0.037 R)
• M33: 70,161,551 km (0.079 R)
• M34: 72,965,314 km (0.083 R)
• M35: 73,677,849 km (0.062 R)
• M36: 77,556,024 km (0.071 R)
• M37: 84,144,763 km (0.066 R)
• M38: 85,716,438 km (0.107 R)
• M39: 91,646,648 km (0.064 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit