🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 157 Days

Day: 22.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,146,228 km

• M1: 32,164 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.16 AU

Year: 333 Days

Day: 42.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.26 AU

Year: 387 Days

Day: 12.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,146,228 km

• M1: 167,998 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.38 AU - 1.4 AU

Year: 599 Days

Day: 31.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.18 AU - 1.76 AU

Year: 651 Days

Day: 16.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.34 AU - 2.1 AU

Year: 824 Days

Day: 45.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.64 AU - 3.72 AU

Year: 2578 Days

Day: 15.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,146,228 km

• M1: 226,342 km (0.077 R)
• M2: 500,405 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.8

Radius: 3.9

Gravity: 62.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.38 AU - 16.64 AU

Year: 24503 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,146,228 km

• M1: 76,445 km (0.066 R)
• M2: 357,838 km (0.116 R)
• M3: 851,062 km (0.118 R)
• M4: 2,208,962 km (0.065 R)
• M5: 4,705,900 km (0.095 R)
• M6: 5,735,882 km (0.108 R)
• M7: 6,374,066 km (0.099 R)
• M8: 6,907,682 km (0.074 R)
• M9: 11,294,639 km (0.061 R)
• M10: 11,574,088 km (0.117 R)
• M11: 11,786,667 km (0.104 R)
• M12: 12,366,209 km (0.113 R)
• M13: 13,193,784 km (0.093 R)
• M14: 15,637,465 km (0.083 R)
• M15: 15,897,317 km (0.063 R)
• M16: 18,559,261 km (0.082 R)
• M17: 20,766,279 km (0.056 R)
• M18: 21,717,422 km (0.118 R)
• M19: 23,592,631 km (0.092 R)
• M20: 24,395,224 km (0.097 R)
• M21: 25,097,436 km (0.112 R)
• M22: 25,573,158 km (0.102 R)
• M23: 27,661,544 km (0.117 R)
• M24: 37,153,529 km (0.108 R)
• M25: 50,088,509 km (0.112 R)
• M26: 58,379,821 km (0.116 R)
• M27: 58,796,002 km (0.097 R)
• M28: 67,083,425 km (0.095 R)
• M29: 68,228,597 km (0.059 R)
• M30: 70,793,901 km (0.056 R)
• M31: 71,742,501 km (0.085 R)
• M32: 74,883,608 km (0.106 R)
• M33: 84,058,296 km (0.084 R)
• M34: 90,018,125 km (0.073 R)
• M35: 96,834,103 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.6

Radius: 5.7

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.87 AU - 18.51 AU

Year: 26032 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,146,228 km

• M1: 84,972 km (0.101 R)
• M2: 337,343 km (0.085 R)
• M3: 521,648 km (0.094 R)
• M4: 775,815 km (0.088 R)
• M5: 1,942,229 km (0.108 R)
• M6: 2,342,104 km (0.058 R)
• M7: 3,014,397 km (0.094 R)
• M8: 3,334,686 km (0.061 R)
• M9: 4,506,785 km (0.095 R)
• M10: 4,925,959 km (0.04 R)
• M11: 5,454,338 km (0.025 R)
• M12: 6,155,653 km (0.091 R)
• M13: 6,768,406 km (0.084 R)
• M14: 8,005,281 km (0.054 R)
• M15: 11,393,972 km (0.089 R)
• M16: 14,467,161 km (0.065 R)
• M17: 14,876,162 km (0.106 R)
• M18: 15,889,089 km (0.087 R)
• M19: 18,240,020 km (0.075 R)
• M20: 18,525,452 km (0.047 R)
• M21: 19,896,816 km (0.065 R)
• M22: 21,439,619 km (0.086 R)
• M23: 21,864,178 km (0.076 R)
• M24: 24,761,440 km (0.062 R)
• M25: 28,538,187 km (0.114 R)
• M26: 42,970,492 km (0.102 R)
• M27: 46,238,308 km (0.097 R)
• M28: 46,591,658 km (0.106 R)
• M29: 49,667,839 km (0.115 R)
• M30: 54,630,450 km (0.112 R)
• M31: 55,820,800 km (0.072 R)
• M32: 57,434,662 km (0.076 R)
• M33: 58,253,261 km (0.056 R)
• M34: 61,818,627 km (0.112 R)
• M35: 63,982,561 km (0.085 R)
• M36: 71,716,920 km (0.087 R)
• M37: 74,588,750 km (0.049 R)
• M38: 75,318,489 km (0.12 R)
• M39: 82,360,809 km (0.088 R)
• M40: 84,714,282 km (0.068 R)
• M41: 88,463,803 km (0.036 R)
• M42: 93,163,570 km (0.118 R)
• M43: 94,293,183 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit