🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 128 Days

Day: 29.8 Hours

Environment

Temp: 293 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 233 Days

Day: 36.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.22 AU - 1.38 AU

Year: 521 Days

Day: 38.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.45 AU - 1.53 AU

Year: 639 Days

Day: 23 Hours

Environment

Temp: -3 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.45 AU - 2.19 AU

Year: 863 Days

Day: 13.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.04 AU - 2.2 AU

Year: 1085 Days

Day: 19.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,906,168 km

• M1: 231,278 km (0.076 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 10.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.77 AU - 8.19 AU

Year: 6481 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 161.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,906,168 km

• M1: 133,292 km (0.029 R)
• M2: 559,646 km (0.086 R)
• M3: 1,262,008 km (0.069 R)
• M4: 2,198,042 km (0.069 R)
• M5: 2,573,682 km (0.073 R)
• M6: 3,324,962 km (0.086 R)
• M7: 4,066,070 km (0.111 R)
• M8: 4,637,085 km (0.052 R)
• M9: 5,201,817 km (0.093 R)
• M10: 6,036,424 km (0.116 R)
• M11: 6,815,829 km (0.101 R)
• M12: 7,584,762 km (0.107 R)
• M13: 8,049,562 km (0.11 R)
• M14: 9,036,310 km (0.118 R)
• M15: 9,603,435 km (0.117 R)
• M16: 11,650,383 km (0.071 R)
• M17: 17,108,162 km (0.091 R)
• M18: 18,387,523 km (0.106 R)
• M19: 20,461,698 km (0.09 R)
• M20: 21,363,922 km (0.103 R)
• M21: 24,396,421 km (0.119 R)
• M22: 24,984,789 km (0.089 R)
• M23: 26,015,369 km (0.084 R)
• M24: 27,523,615 km (0.116 R)
• M25: 29,941,715 km (0.097 R)
• M26: 30,810,878 km (0.09 R)
• M27: 31,995,693 km (0.107 R)
• M28: 33,006,077 km (0.072 R)
• M29: 34,351,112 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.8

Radius: 5.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.97 AU - 17.11 AU

Year: 19486 Days

Day: 22.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,906,168 km

• M1: 64,177 km (0.093 R)
• M2: 289,322 km (0.038 R)
• M3: 485,445 km (0.12 R)
• M4: 1,016,368 km (0.067 R)
• M5: 1,446,013 km (0.111 R)
• M6: 1,694,645 km (0.083 R)
• M7: 1,954,347 km (0.048 R)
• M8: 2,166,327 km (0.071 R)
• M9: 2,335,223 km (0.116 R)
• M10: 2,940,496 km (0.103 R)
• M11: 3,618,772 km (0.04 R)
• M12: 5,047,881 km (0.08 R)
• M13: 6,162,235 km (0.111 R)
• M14: 6,503,019 km (0.109 R)
• M15: 7,305,462 km (0.095 R)
• M16: 7,558,582 km (0.102 R)
• M17: 8,536,952 km (0.042 R)
• M18: 10,959,540 km (0.116 R)
• M19: 12,033,354 km (0.104 R)
• M20: 14,388,024 km (0.083 R)
• M21: 17,106,517 km (0.1 R)
• M22: 19,018,377 km (0.105 R)
• M23: 21,238,111 km (0.099 R)
• M24: 23,624,795 km (0.072 R)
• M25: 24,364,856 km (0.073 R)
• M26: 24,646,399 km (0.095 R)
• M27: 27,989,762 km (0.108 R)
• M28: 29,133,138 km (0.116 R)
• M29: 29,983,901 km (0.081 R)
• M30: 32,749,218 km (0.108 R)
• M31: 41,921,961 km (0.1 R)
• M32: 45,370,192 km (0.069 R)
• M33: 48,261,171 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.5

Radius: 4.7

Gravity: 43.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.2 AU - 18.32 AU

Year: 19930 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,906,168 km

• M1: 67,319 km (0.111 R)
• M2: 249,230 km (0.119 R)
• M3: 649,704 km (0.12 R)
• M4: 855,550 km (0.091 R)
• M5: 1,655,450 km (0.092 R)
• M6: 2,349,285 km (0.063 R)
• M7: 2,917,607 km (0.084 R)
• M8: 3,276,941 km (0.04 R)
• M9: 3,790,660 km (0.094 R)
• M10: 4,286,877 km (0.082 R)
• M11: 5,488,746 km (0.12 R)
• M12: 5,949,059 km (0.062 R)
• M13: 10,349,480 km (0.068 R)
• M14: 10,985,720 km (0.108 R)
• M15: 17,045,032 km (0.097 R)
• M16: 20,476,358 km (0.037 R)
• M17: 22,196,734 km (0.108 R)
• M18: 25,236,263 km (0.088 R)
• M19: 25,577,496 km (0.053 R)
• M20: 26,037,360 km (0.051 R)
• M21: 28,053,042 km (0.11 R)
• M22: 28,296,886 km (0.052 R)
• M23: 31,202,825 km (0.108 R)
• M24: 34,580,296 km (0.079 R)
• M25: 37,895,833 km (0.092 R)
• M26: 40,633,624 km (0.05 R)
• M27: 40,945,685 km (0.089 R)
• M28: 41,733,019 km (0.1 R)
• M29: 52,719,187 km (0.085 R)
• M30: 56,510,895 km (0.103 R)
• M31: 60,480,325 km (0.087 R)
• M32: 60,683,628 km (0.08 R)
• M33: 63,786,737 km (0.069 R)
• M34: 69,859,064 km (0.101 R)
• M35: 70,982,394 km (0.096 R)
• M36: 73,265,108 km (0.104 R)
• M37: 73,727,515 km (0.102 R)
• M38: 77,496,634 km (0.071 R)
• M39: 79,916,379 km (0.063 R)
• M40: 83,136,773 km (0.106 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit