🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 46.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,560,749 km

• M1: 117,434 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.23 AU

Year: 381 Days

Day: 20.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,560,749 km

• M1: 233,522 km (0.089 R)
• M2: 367,113 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.34 AU - 1.96 AU

Year: 807 Days

Day: 42.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.51 AU - 3.17 AU

Year: 1823 Days

Day: 35.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,560,749 km

• M1: 124,316 km (0.088 R)
• M2: 1,764,208 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.88 AU - 6.36 AU

Year: 5073 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,560,749 km

• M1: 143,016 km (0.118 R)
• M2: 526,734 km (0.093 R)
• M3: 920,924 km (0.119 R)
• M4: 1,468,752 km (0.098 R)
• M5: 3,303,719 km (0.029 R)
• M6: 4,334,299 km (0.119 R)
• M7: 4,816,603 km (0.105 R)
• M8: 6,054,974 km (0.065 R)
• M9: 6,930,121 km (0.107 R)
• M10: 7,788,215 km (0.093 R)
• M11: 9,676,888 km (0.076 R)
• M12: 10,872,324 km (0.096 R)
• M13: 12,074,493 km (0.112 R)
• M14: 13,942,970 km (0.12 R)
• M15: 14,946,174 km (0.11 R)
• M16: 16,595,490 km (0.075 R)
• M17: 17,040,095 km (0.072 R)
• M18: 18,898,849 km (0.104 R)
• M19: 21,277,156 km (0.073 R)
• M20: 21,868,366 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 12.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.09 AU - 9.33 AU

Year: 8958 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,560,749 km

• M1: 161,117 km (0.108 R)
• M2: 581,038 km (0.035 R)
• M3: 1,438,084 km (0.097 R)
• M4: 2,171,563 km (0.09 R)
• M5: 3,600,222 km (0.052 R)
• M6: 4,356,140 km (0.104 R)
• M7: 4,834,106 km (0.068 R)
• M8: 5,380,287 km (0.052 R)
• M9: 7,560,976 km (0.095 R)
• M10: 8,209,782 km (0.064 R)
• M11: 8,895,389 km (0.075 R)
• M12: 9,618,993 km (0.1 R)
• M13: 10,225,762 km (0.098 R)
• M14: 11,238,690 km (0.072 R)
• M15: 13,840,496 km (0.088 R)
• M16: 15,079,465 km (0.05 R)
• M17: 18,925,926 km (0.063 R)
• M18: 20,949,237 km (0.119 R)
• M19: 25,901,824 km (0.072 R)
• M20: 26,879,297 km (0.104 R)
• M21: 32,138,859 km (0.075 R)
• M22: 33,611,051 km (0.099 R)
• M23: 35,127,824 km (0.058 R)
• M24: 38,548,828 km (0.096 R)
• M25: 42,052,410 km (0.06 R)
• M26: 45,621,666 km (0.064 R)
• M27: 47,915,899 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 6.2

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.26 AU - 18.36 AU

Year: 22812 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,560,749 km

• M1: 84,972 km (0.08 R)
• M2: 532,718 km (0.113 R)
• M3: 1,081,742 km (0.082 R)
• M4: 1,862,942 km (0.113 R)
• M5: 2,206,569 km (0.082 R)
• M6: 2,591,484 km (0.117 R)
• M7: 2,945,732 km (0.051 R)
• M8: 3,278,437 km (0.028 R)
• M9: 4,018,947 km (0.115 R)
• M10: 4,865,671 km (0.053 R)
• M11: 5,112,657 km (0.086 R)
• M12: 5,405,121 km (0.103 R)
• M13: 7,083,459 km (0.099 R)
• M14: 7,447,281 km (0.093 R)
• M15: 7,681,103 km (0.118 R)
• M16: 9,954,242 km (0.115 R)
• M17: 10,703,279 km (0.069 R)
• M18: 12,119,821 km (0.092 R)
• M19: 13,175,982 km (0.095 R)
• M20: 14,799,867 km (0.064 R)
• M21: 16,316,490 km (0.115 R)
• M22: 20,923,805 km (0.107 R)
• M23: 26,872,565 km (0.053 R)
• M24: 29,235,463 km (0.076 R)
• M25: 31,733,448 km (0.118 R)
• M26: 35,018,917 km (0.067 R)
• M27: 36,073,731 km (0.1 R)
• M28: 38,385,168 km (0.09 R)
• M29: 39,932,309 km (0.111 R)
• M30: 40,504,970 km (0.082 R)
• M31: 40,793,395 km (0.112 R)
• M32: 46,537,205 km (0.11 R)
• M33: 62,240,792 km (0.099 R)
• M34: 66,754,160 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit