🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 295 Days

Day: 28.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,077,950 km

• M1: 337,044 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.04 AU - 1.28 AU

Year: 471 Days

Day: 17.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.6 AU - 7.26 AU

Year: 5440 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,077,950 km

• M1: 165,605 km (0.085 R)
• M2: 934,388 km (0.085 R)
• M3: 1,360,742 km (0.081 R)
• M4: 2,249,952 km (0.12 R)
• M5: 3,369,243 km (0.114 R)
• M6: 4,566,026 km (0.095 R)
• M7: 5,689,656 km (0.09 R)
• M8: 7,784,774 km (0.117 R)
• M9: 8,479,357 km (0.099 R)
• M10: 11,927,887 km (0.117 R)
• M11: 12,590,606 km (0.099 R)
• M12: 14,440,682 km (0.044 R)
• M13: 14,901,145 km (0.11 R)
• M14: 17,807,532 km (0.073 R)
• M15: 19,498,437 km (0.044 R)
• M16: 22,499,669 km (0.053 R)
• M17: 26,049,776 km (0.106 R)
• M18: 27,428,470 km (0.114 R)
• M19: 30,707,656 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 5.2

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.71 AU - 21.09 AU

Year: 32191 Days

Day: 16.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,077,950 km

• M1: 64,776 km (0.102 R)
• M2: 419,323 km (0.05 R)
• M3: 665,411 km (0.111 R)
• M4: 1,384,528 km (0.096 R)
• M5: 2,846,099 km (0.096 R)
• M6: 3,834,343 km (0.113 R)
• M7: 4,992,081 km (0.091 R)
• M8: 5,198,376 km (0.101 R)
• M9: 5,852,119 km (0.088 R)
• M10: 6,035,376 km (0.039 R)
• M11: 6,907,831 km (0.058 R)
• M12: 8,312,256 km (0.104 R)
• M13: 9,514,425 km (0.057 R)
• M14: 10,157,097 km (0.045 R)
• M15: 10,422,035 km (0.119 R)
• M16: 11,035,237 km (0.115 R)
• M17: 11,315,284 km (0.108 R)
• M18: 12,184,148 km (0.105 R)
• M19: 13,252,875 km (0.081 R)
• M20: 13,729,494 km (0.102 R)
• M21: 15,056,427 km (0.101 R)
• M22: 24,026,465 km (0.117 R)
• M23: 25,335,297 km (0.114 R)
• M24: 28,880,168 km (0.082 R)
• M25: 32,028,455 km (0.113 R)
• M26: 33,758,555 km (0.071 R)
• M27: 41,302,476 km (0.047 R)
• M28: 45,463,690 km (0.106 R)
• M29: 47,830,329 km (0.094 R)
• M30: 50,086,713 km (0.056 R)
• M31: 59,822,094 km (0.12 R)
• M32: 60,037,216 km (0.102 R)
• M33: 61,997,397 km (0.054 R)
• M34: 63,999,914 km (0.082 R)
• M35: 75,161,411 km (0.092 R)
• M36: 85,080,947 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit