🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.36 AU - 1.46 AU

Year: 711 Days

Day: 20.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 13.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.51 AU - 4.59 AU

Year: 4121 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,376,163 km

• M1: 164,109 km (0.061 R)
• M2: 626,366 km (0.111 R)
• M3: 2,125,786 km (0.059 R)
• M4: 2,826,203 km (0.101 R)
• M5: 3,307,160 km (0.101 R)
• M6: 4,690,492 km (0.08 R)
• M7: 5,807,689 km (0.097 R)
• M8: 6,591,731 km (0.036 R)
• M9: 7,066,555 km (0.082 R)
• M10: 7,715,211 km (0.056 R)
• M11: 8,403,062 km (0.097 R)
• M12: 9,794,322 km (0.073 R)
• M13: 10,563,854 km (0.025 R)
• M14: 12,814,105 km (0.074 R)
• M15: 13,423,267 km (0.099 R)
• M16: 14,465,964 km (0.106 R)
• M17: 15,464,530 km (0.081 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 15

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.01 AU - 6.77 AU

Year: 6858 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,376,163 km

• M1: 186,698 km (0.056 R)
• M2: 790,176 km (0.113 R)
• M3: 1,579,903 km (0.087 R)
• M4: 2,329,538 km (0.081 R)
• M5: 3,001,083 km (0.105 R)
• M6: 3,548,461 km (0.06 R)
• M7: 4,112,894 km (0.066 R)
• M8: 4,959,169 km (0.059 R)
• M9: 5,454,638 km (0.09 R)
• M10: 8,168,792 km (0.118 R)
• M11: 9,074,607 km (0.104 R)
• M12: 9,596,554 km (0.114 R)
• M13: 12,513,862 km (0.09 R)
• M14: 17,396,587 km (0.07 R)
• M15: 20,112,985 km (0.098 R)
• M16: 21,078,190 km (0.1 R)
• M17: 22,544,250 km (0.099 R)
• M18: 23,342,653 km (0.103 R)
• M19: 25,335,895 km (0.11 R)
• M20: 26,199,075 km (0.095 R)
• M21: 28,813,447 km (0.071 R)
• M22: 31,105,137 km (0.09 R)
• M23: 32,095,026 km (0.111 R)
• M24: 33,618,980 km (0.094 R)
• M25: 35,190,805 km (0.07 R)
• M26: 35,940,888 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.6

Radius: 4.7

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.97 AU - 10.55 AU

Year: 13954 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,376,163 km

• M1: 58,792 km (0.087 R)
• M2: 256,860 km (0.093 R)
• M3: 809,324 km (0.11 R)
• M4: 1,035,367 km (0.102 R)
• M5: 1,188,106 km (0.113 R)
• M6: 2,308,445 km (0.068 R)
• M7: 3,015,444 km (0.094 R)
• M8: 3,206,780 km (0.083 R)
• M9: 3,355,480 km (0.083 R)
• M10: 3,802,030 km (0.091 R)
• M11: 4,437,671 km (0.053 R)
• M12: 4,653,990 km (0.092 R)
• M13: 5,008,088 km (0.097 R)
• M14: 6,566,898 km (0.118 R)
• M15: 7,828,905 km (0.079 R)
• M16: 9,194,435 km (0.106 R)
• M17: 9,597,451 km (0.06 R)
• M18: 14,364,388 km (0.094 R)
• M19: 14,701,731 km (0.086 R)
• M20: 20,672,182 km (0.075 R)
• M21: 21,363,174 km (0.056 R)
• M22: 22,338,104 km (0.06 R)
• M23: 24,281,081 km (0.086 R)
• M24: 24,663,603 km (0.109 R)
• M25: 25,835,103 km (0.061 R)
• M26: 27,145,431 km (0.06 R)
• M27: 27,661,095 km (0.071 R)
• M28: 30,117,193 km (0.12 R)
• M29: 32,947,585 km (0.093 R)
• M30: 33,416,275 km (0.12 R)
• M31: 36,948,430 km (0.081 R)
• M32: 39,524,206 km (0.055 R)
• M33: 43,327,882 km (0.116 R)
• M34: 44,886,542 km (0.111 R)
• M35: 45,317,982 km (0.051 R)
• M36: 45,897,674 km (0.113 R)
• M37: 48,416,304 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit