🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.68 AU - 2.52 AU

Year: 1106 Days

Day: 16.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,648,932 km

• M1: 143,315 km (0.081 R)
• M2: 217,067 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.18 AU - 3.96 AU

Year: 2451 Days

Day: 28.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,648,932 km

• M1: 902,973 km (0.103 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 8.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.26 AU - 6.62 AU

Year: 4611 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,648,932 km

• M1: 119,080 km (0.095 R)
• M2: 561,740 km (0.049 R)
• M3: 834,457 km (0.062 R)
• M4: 1,133,054 km (0.098 R)
• M5: 1,756,728 km (0.058 R)
• M6: 2,381,748 km (0.061 R)
• M7: 2,887,688 km (0.083 R)
• M8: 4,091,502 km (0.104 R)
• M9: 4,420,617 km (0.116 R)
• M10: 4,767,535 km (0.111 R)
• M11: 5,543,947 km (0.111 R)
• M12: 7,449,376 km (0.074 R)
• M13: 9,468,947 km (0.113 R)
• M14: 11,047,354 km (0.076 R)
• M15: 13,043,289 km (0.106 R)
• M16: 16,063,071 km (0.09 R)
• M17: 16,885,112 km (0.091 R)
• M18: 17,673,343 km (0.067 R)
• M19: 20,320,028 km (0.109 R)
• M20: 21,421,069 km (0.107 R)
• M21: 22,272,580 km (0.07 R)
• M22: 22,561,304 km (0.108 R)
• M23: 25,905,115 km (0.051 R)
• M24: 26,465,958 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 8.3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.08 AU - 7.54 AU

Year: 6459 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,648,932 km

• M1: 139,425 km (0.061 R)
• M2: 508,034 km (0.045 R)
• M3: 772,972 km (0.045 R)
• M4: 1,463,366 km (0.071 R)
• M5: 1,784,403 km (0.081 R)
• M6: 2,285,855 km (0.086 R)
• M7: 2,570,091 km (0.051 R)
• M8: 3,830,753 km (0.088 R)
• M9: 4,105,115 km (0.12 R)
• M10: 4,806,729 km (0.036 R)
• M11: 5,460,771 km (0.098 R)
• M12: 7,585,061 km (0.084 R)
• M13: 8,982,155 km (0.101 R)
• M14: 9,334,309 km (0.102 R)
• M15: 10,836,122 km (0.068 R)
• M16: 12,223,193 km (0.098 R)
• M17: 15,036,680 km (0.106 R)
• M18: 15,346,049 km (0.085 R)
• M19: 18,536,223 km (0.114 R)
• M20: 21,984,155 km (0.069 R)
• M21: 23,113,021 km (0.094 R)
• M22: 27,552,487 km (0.071 R)
• M23: 28,109,440 km (0.087 R)
• M24: 29,728,538 km (0.094 R)
• M25: 30,908,117 km (0.035 R)
• M26: 32,426,236 km (0.088 R)
• M27: 33,570,510 km (0.04 R)
• M28: 34,849,422 km (0.083 R)
• M29: 35,829,737 km (0.112 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 18,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit