🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.78 AU - 1 AU

Year: 316 Days

Day: 44.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,423,063 km

• M1: 15,857 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.46 AU - 1.82 AU

Year: 791 Days

Day: 37.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.36 AU - 3.48 AU

Year: 1880 Days

Day: 29.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,423,063 km

• M1: 27,227 km (0.086 R)
• M2: 1,156,691 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.89 AU - 2.97 AU

Year: 1889 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 10.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.19 AU - 5.55 AU

Year: 4049 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,423,063 km

• M1: 125,812 km (0.111 R)
• M2: 444,605 km (0.103 R)
• M3: 1,211,294 km (0.11 R)
• M4: 1,716,187 km (0.109 R)
• M5: 2,051,436 km (0.119 R)
• M6: 2,840,564 km (0.119 R)
• M7: 3,168,932 km (0.076 R)
• M8: 4,070,708 km (0.105 R)
• M9: 4,674,933 km (0.066 R)
• M10: 5,160,379 km (0.111 R)
• M11: 5,679,034 km (0.115 R)
• M12: 6,492,548 km (0.028 R)
• M13: 8,246,433 km (0.065 R)
• M14: 9,251,432 km (0.117 R)
• M15: 9,591,318 km (0.092 R)
• M16: 11,331,590 km (0.08 R)
• M17: 13,706,157 km (0.071 R)
• M18: 15,532,597 km (0.061 R)
• M19: 17,746,347 km (0.113 R)
• M20: 18,928,619 km (0.098 R)
• M21: 21,449,343 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 11.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.21 AU - 11.25 AU

Year: 13241 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,423,063 km

• M1: 216,319 km (0.111 R)
• M2: 620,233 km (0.049 R)
• M3: 2,490,805 km (0.079 R)
• M4: 3,918,417 km (0.108 R)
• M5: 5,033,819 km (0.073 R)
• M6: 5,438,780 km (0.086 R)
• M7: 6,035,376 km (0.091 R)
• M8: 6,712,008 km (0.039 R)
• M9: 7,478,248 km (0.116 R)
• M10: 10,726,616 km (0.116 R)
• M11: 11,773,801 km (0.082 R)
• M12: 21,254,267 km (0.092 R)
• M13: 30,559,703 km (0.084 R)
• M14: 30,971,696 km (0.043 R)
• M15: 37,135,727 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.1

Radius: 3.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.37 AU - 19.65 AU

Year: 26429 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,423,063 km

• M1: 49,517 km (0.118 R)
• M2: 976,874 km (0.073 R)
• M3: 1,137,692 km (0.112 R)
• M4: 1,541,157 km (0.114 R)
• M5: 2,544,361 km (0.055 R)
• M6: 2,787,607 km (0.105 R)
• M7: 3,918,866 km (0.051 R)
• M8: 4,299,293 km (0.11 R)
• M9: 5,555,167 km (0.104 R)
• M10: 8,144,557 km (0.026 R)
• M11: 10,241,321 km (0.117 R)
• M12: 12,613,943 km (0.044 R)
• M13: 23,765,567 km (0.072 R)
• M14: 25,388,255 km (0.051 R)
• M15: 28,254,251 km (0.039 R)
• M16: 29,356,937 km (0.066 R)
• M17: 33,386,954 km (0.113 R)
• M18: 34,732,287 km (0.073 R)
• M19: 38,252,924 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 7.3

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.19 AU - 19.45 AU

Year: 27155 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,423,063 km

• M1: 91,404 km (0.049 R)
• M2: 327,769 km (0.114 R)
• M3: 908,657 km (0.114 R)
• M4: 1,490,144 km (0.082 R)
• M5: 3,044,765 km (0.118 R)
• M6: 3,277,091 km (0.118 R)
• M7: 4,970,240 km (0.088 R)
• M8: 7,538,087 km (0.026 R)
• M9: 10,028,592 km (0.038 R)
• M10: 10,744,418 km (0.07 R)
• M11: 13,714,235 km (0.102 R)
• M12: 14,030,335 km (0.103 R)
• M13: 15,513,898 km (0.118 R)
• M14: 15,770,907 km (0.059 R)
• M15: 16,030,758 km (0.047 R)
• M16: 16,381,715 km (0.112 R)
• M17: 18,024,898 km (0.069 R)
• M18: 19,475,698 km (0.057 R)
• M19: 22,064,040 km (0.115 R)
• M20: 23,949,722 km (0.114 R)
• M21: 24,524,177 km (0.09 R)
• M22: 24,756,503 km (0.088 R)
• M23: 26,545,993 km (0.113 R)
• M24: 30,783,352 km (0.096 R)
• M25: 33,845,920 km (0.092 R)
• M26: 38,341,037 km (0.087 R)
• M27: 39,285,448 km (0.12 R)
• M28: 43,898,598 km (0.044 R)
• M29: 50,343,423 km (0.086 R)
• M30: 54,775,111 km (0.051 R)
• M31: 63,089,461 km (0.111 R)
• M32: 63,744,849 km (0.109 R)
• M33: 65,291,991 km (0.088 R)
• M34: 65,738,540 km (0.061 R)
• M35: 67,773,371 km (0.1 R)
• M36: 75,839,837 km (0.07 R)
• M37: 77,077,461 km (0.038 R)
• M38: 89,377,248 km (0.119 R)
• M39: 91,314,241 km (0.093 R)
• M40: 91,872,690 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit