🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 162 Days

Day: 27 Hours

Environment

Temp: 276 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.72 AU

Year: 162 Days

Day: 12.8 Hours

Environment

Temp: 345 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,326,886 km

• M1: 201,957 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.65 AU - 0.69 AU

Year: 162 Days

Day: 32.9 Hours

Environment

Temp: 367 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.25 AU - 2.67 AU

Year: 1143 Days

Day: 27 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,326,886 km

• M1: 213,925 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.1 AU - 3.24 AU

Year: 1293 Days

Day: 34.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 167.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.16 AU - 3.34 AU

Year: 1351 Days

Day: 28.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.93 AU - 8.25 AU

Year: 5593 Days

Day: 41.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.4

Radius: 6.6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.62 AU - 19.78 AU

Year: 25904 Days

Day: 21.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,326,886 km

• M1: 82,129 km (0.098 R)
• M2: 304,132 km (0.115 R)
• M3: 538,403 km (0.108 R)
• M4: 779,106 km (0.095 R)
• M5: 1,028,485 km (0.064 R)
• M6: 1,361,490 km (0.03 R)
• M7: 2,423,037 km (0.072 R)
• M8: 2,833,832 km (0.09 R)
• M9: 3,521,235 km (0.072 R)
• M10: 3,763,284 km (0.114 R)
• M11: 5,948,759 km (0.119 R)
• M12: 6,249,152 km (0.12 R)
• M13: 7,454,611 km (0.06 R)
• M14: 9,717,578 km (0.112 R)
• M15: 12,610,652 km (0.101 R)
• M16: 12,821,884 km (0.103 R)
• M17: 14,290,486 km (0.069 R)
• M18: 17,210,637 km (0.066 R)
• M19: 17,557,704 km (0.051 R)
• M20: 19,645,492 km (0.115 R)
• M21: 23,448,120 km (0.036 R)
• M22: 25,297,748 km (0.056 R)
• M23: 26,776,224 km (0.026 R)
• M24: 27,242,371 km (0.1 R)
• M25: 28,311,247 km (0.06 R)
• M26: 28,917,119 km (0.082 R)
• M27: 32,470,068 km (0.082 R)
• M28: 35,878,955 km (0.115 R)
• M29: 36,588,348 km (0.116 R)
• M30: 40,275,636 km (0.116 R)
• M31: 49,070,346 km (0.091 R)
• M32: 50,473,274 km (0.093 R)
• M33: 51,184,612 km (0.088 R)
• M34: 54,097,133 km (0.076 R)
• M35: 62,468,331 km (0.067 R)
• M36: 63,907,911 km (0.115 R)
• M37: 67,926,708 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 3.8

Gravity: 34.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 22.5 AU - 24.28 AU

Year: 33513 Days

Day: 18.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,326,886 km

• M1: 55,501 km (0.08 R)
• M2: 175,478 km (0.098 R)
• M3: 372,200 km (0.083 R)
• M4: 503,846 km (0.105 R)
• M5: 697,276 km (0.067 R)
• M6: 1,463,217 km (0.118 R)
• M7: 1,942,379 km (0.117 R)
• M8: 2,419,746 km (0.085 R)
• M9: 3,261,682 km (0.092 R)
• M10: 4,139,971 km (0.118 R)
• M11: 4,767,684 km (0.078 R)
• M12: 5,247,295 km (0.091 R)
• M13: 6,117,207 km (0.079 R)
• M14: 6,490,603 km (0.087 R)
• M15: 6,682,986 km (0.067 R)
• M16: 8,304,776 km (0.117 R)
• M17: 9,116,494 km (0.05 R)
• M18: 10,043,253 km (0.1 R)
• M19: 11,099,264 km (0.115 R)
• M20: 11,305,261 km (0.116 R)
• M21: 13,198,123 km (0.098 R)
• M22: 15,123,746 km (0.072 R)
• M23: 15,376,866 km (0.068 R)
• M24: 20,947,741 km (0.12 R)
• M25: 23,552,988 km (0.106 R)
• M26: 29,004,634 km (0.048 R)
• M27: 34,361,434 km (0.089 R)
• M28: 36,889,339 km (0.096 R)
• M29: 45,737,006 km (0.088 R)
• M30: 47,336,805 km (0.094 R)
• M31: 47,516,921 km (0.056 R)
• M32: 55,098,691 km (0.101 R)
• M33: 63,229,335 km (0.094 R)
• M34: 65,883,052 km (0.059 R)
• M35: 67,237,361 km (0.051 R)
• M36: 68,150,507 km (0.118 R)
• M37: 81,040,757 km (0.071 R)
• M38: 82,595,079 km (0.114 R)
• M39: 86,298,524 km (0.08 R)
• M40: 96,038,392 km (0.072 R)

Kuiper Belt

Range: 37.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit