🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.77 AU

Year: 212 Days

Day: 23.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 304 Days

Day: 39.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.64 AU - 1.74 AU

Year: 795 Days

Day: 33 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,729,092 km

• M1: 125,213 km (0.049 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 9.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.51 AU - 8.15 AU

Year: 6455 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,729,092 km

• M1: 124,914 km (0.06 R)
• M2: 499,208 km (0.102 R)
• M3: 979,118 km (0.074 R)
• M4: 1,359,994 km (0.101 R)
• M5: 2,198,341 km (0.116 R)
• M6: 2,705,477 km (0.101 R)
• M7: 3,288,760 km (0.071 R)
• M8: 4,133,090 km (0.061 R)
• M9: 5,633,257 km (0.076 R)
• M10: 8,575,100 km (0.111 R)
• M11: 10,246,856 km (0.094 R)
• M12: 11,159,552 km (0.104 R)
• M13: 13,246,293 km (0.115 R)
• M14: 14,170,509 km (0.078 R)
• M15: 15,192,113 km (0.055 R)
• M16: 18,614,164 km (0.061 R)
• M17: 21,809,574 km (0.105 R)
• M18: 23,536,682 km (0.092 R)
• M19: 24,967,286 km (0.078 R)
• M20: 26,216,129 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 11.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.1 AU - 8.18 AU

Year: 6900 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,729,092 km

• M1: 138,677 km (0.088 R)
• M2: 578,794 km (0.114 R)
• M3: 1,370,017 km (0.119 R)
• M4: 1,726,359 km (0.08 R)
• M5: 2,231,701 km (0.044 R)
• M6: 3,644,055 km (0.078 R)
• M7: 4,137,129 km (0.114 R)
• M8: 5,023,796 km (0.087 R)
• M9: 5,526,145 km (0.036 R)
• M10: 6,570,039 km (0.106 R)
• M11: 8,448,689 km (0.05 R)
• M12: 9,912,205 km (0.081 R)
• M13: 11,094,028 km (0.112 R)
• M14: 12,086,760 km (0.108 R)
• M15: 13,434,487 km (0.091 R)
• M16: 14,041,855 km (0.117 R)
• M17: 14,509,348 km (0.1 R)
• M18: 17,004,341 km (0.105 R)
• M19: 17,357,392 km (0.103 R)
• M20: 17,775,369 km (0.094 R)
• M21: 19,323,557 km (0.092 R)
• M22: 20,360,270 km (0.044 R)
• M23: 20,892,539 km (0.061 R)
• M24: 22,193,592 km (0.091 R)
• M25: 24,730,473 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 3

Gravity: 99.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.93 AU - 15.47 AU

Year: 17344 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,729,092 km

• M1: 37,399 km (0.04 R)
• M2: 810,820 km (0.114 R)
• M3: 1,352,365 km (0.093 R)
• M4: 2,782,221 km (0.104 R)
• M5: 3,282,626 km (0.118 R)
• M6: 3,809,510 km (0.103 R)
• M7: 4,028,820 km (0.076 R)
• M8: 4,323,229 km (0.107 R)
• M9: 6,529,049 km (0.115 R)
• M10: 7,895,925 km (0.09 R)
• M11: 8,619,231 km (0.098 R)
• M12: 9,106,920 km (0.066 R)
• M13: 9,329,522 km (0.075 R)
• M14: 9,612,710 km (0.079 R)
• M15: 9,901,733 km (0.103 R)
• M16: 13,472,934 km (0.034 R)
• M17: 14,959,039 km (0.105 R)
• M18: 16,061,875 km (0.031 R)
• M19: 17,816,209 km (0.034 R)
• M20: 20,442,699 km (0.081 R)
• M21: 22,096,503 km (0.075 R)
• M22: 22,196,434 km (0.058 R)
• M23: 22,498,173 km (0.067 R)
• M24: 23,942,391 km (0.059 R)
• M25: 25,999,661 km (0.09 R)
• M26: 32,097,719 km (0.116 R)
• M27: 33,264,134 km (0.109 R)
• M28: 34,863,036 km (0.118 R)
• M29: 39,375,656 km (0.118 R)
• M30: 39,670,064 km (0.097 R)
• M31: 42,077,393 km (0.12 R)
• M32: 44,580,465 km (0.073 R)
• M33: 45,060,524 km (0.12 R)
• M34: 45,868,353 km (0.12 R)
• M35: 48,349,733 km (0.037 R)
• M36: 51,443,566 km (0.115 R)
• M37: 52,148,471 km (0.03 R)
• M38: 52,325,745 km (0.092 R)
• M39: 54,849,610 km (0.113 R)
• M40: 64,117,199 km (0.063 R)
• M41: 66,795,449 km (0.091 R)
• M42: 71,496,114 km (0.049 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit