🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 33 Hours

Environment

Temp: 207 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.43 AU - 0.67 AU

Year: 145 Days

Day: 22.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,006,521 km

• M1: 156,479 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.6 AU

Year: 559 Days

Day: 12.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,006,521 km

• M1: 77,791 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.47 AU - 3.15 AU

Year: 1679 Days

Day: 33.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.43 AU - 3.71 AU

Year: 2404 Days

Day: 21.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.4 AU - 5.12 AU

Year: 3134 Days

Day: 18.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,006,521 km

• M1: 2,047,546 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.49 AU - 6.15 AU

Year: 5005 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,006,521 km

• M1: 204,500 km (0.09 R)
• M2: 739,911 km (0.099 R)
• M3: 2,028,248 km (0.069 R)
• M4: 2,936,457 km (0.1 R)
• M5: 4,444,254 km (0.032 R)
• M6: 5,242,508 km (0.092 R)
• M7: 6,293,134 km (0.043 R)
• M8: 14,474,641 km (0.049 R)
• M9: 16,474,017 km (0.113 R)
• M10: 17,032,765 km (0.105 R)
• M11: 17,927,210 km (0.114 R)
• M12: 19,809,750 km (0.064 R)
• M13: 22,044,443 km (0.119 R)
• M14: 22,952,951 km (0.11 R)
• M15: 25,333,801 km (0.11 R)
• M16: 26,753,784 km (0.118 R)
• M17: 28,314,539 km (0.09 R)
• M18: 29,297,845 km (0.103 R)
• M19: 31,903,392 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.6

Radius: 6.4

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.27 AU - 15.69 AU

Year: 16669 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,006,521 km

• M1: 79,586 km (0.089 R)
• M2: 469,438 km (0.084 R)
• M3: 1,361,640 km (0.07 R)
• M4: 1,618,200 km (0.093 R)
• M5: 1,958,386 km (0.099 R)
• M6: 2,192,357 km (0.099 R)
• M7: 2,404,786 km (0.065 R)
• M8: 2,871,232 km (0.094 R)
• M9: 3,078,874 km (0.092 R)
• M10: 4,391,296 km (0.107 R)
• M11: 5,021,253 km (0.09 R)
• M12: 7,971,771 km (0.114 R)
• M13: 10,228,754 km (0.065 R)
• M14: 14,631,569 km (0.098 R)
• M15: 17,817,406 km (0.099 R)
• M16: 18,840,505 km (0.112 R)
• M17: 28,263,975 km (0.102 R)
• M18: 29,328,812 km (0.099 R)
• M19: 42,308,073 km (0.063 R)
• M20: 42,861,286 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.9

Radius: 4.9

Gravity: 31.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.58 AU - 16.16 AU

Year: 17426 Days

Day: 23.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,006,521 km

• M1: 60,886 km (0.113 R)
• M2: 308,172 km (0.097 R)
• M3: 981,212 km (0.059 R)
• M4: 1,183,170 km (0.087 R)
• M5: 2,078,812 km (0.039 R)
• M6: 2,689,321 km (0.054 R)
• M7: 3,087,850 km (0.087 R)
• M8: 3,384,203 km (0.085 R)
• M9: 3,909,441 km (0.079 R)
• M10: 4,623,322 km (0.101 R)
• M11: 4,939,123 km (0.116 R)
• M12: 5,613,660 km (0.053 R)
• M13: 7,376,073 km (0.041 R)
• M14: 8,004,084 km (0.068 R)
• M15: 8,204,396 km (0.077 R)
• M16: 8,667,102 km (0.098 R)
• M17: 9,310,971 km (0.105 R)
• M18: 10,044,001 km (0.066 R)
• M19: 10,335,866 km (0.026 R)
• M20: 12,674,530 km (0.045 R)
• M21: 13,573,464 km (0.108 R)
• M22: 17,013,616 km (0.099 R)
• M23: 17,428,451 km (0.117 R)
• M24: 18,278,167 km (0.111 R)
• M25: 19,155,259 km (0.096 R)
• M26: 22,248,644 km (0.112 R)
• M27: 23,146,680 km (0.072 R)
• M28: 25,659,176 km (0.115 R)
• M29: 26,094,955 km (0.045 R)
• M30: 36,149,877 km (0.078 R)
• M31: 37,528,870 km (0.059 R)
• M32: 39,229,648 km (0.082 R)
• M33: 41,875,885 km (0.048 R)
• M34: 45,268,914 km (0.1 R)
• M35: 47,194,687 km (0.06 R)
• M36: 71,240,900 km (0.092 R)

Asteroid Belt

Center: 15.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 6.7

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.56 AU - 17.92 AU

Year: 26633 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,006,521 km

• M1: 84,074 km (0.041 R)
• M2: 321,336 km (0.038 R)
• M3: 689,646 km (0.1 R)
• M4: 960,718 km (0.103 R)
• M5: 1,318,556 km (0.106 R)
• M6: 4,005,782 km (0.074 R)
• M7: 4,893,646 km (0.045 R)
• M8: 6,319,912 km (0.089 R)
• M9: 8,114,189 km (0.081 R)
• M10: 9,279,257 km (0.118 R)
• M11: 9,649,511 km (0.058 R)
• M12: 11,579,623 km (0.071 R)
• M13: 13,051,816 km (0.109 R)
• M14: 13,360,586 km (0.088 R)
• M15: 13,753,430 km (0.105 R)
• M16: 15,146,635 km (0.053 R)
• M17: 18,499,721 km (0.107 R)
• M18: 18,889,574 km (0.037 R)
• M19: 19,786,562 km (0.037 R)
• M20: 21,237,811 km (0.103 R)
• M21: 24,350,644 km (0.116 R)
• M22: 24,818,736 km (0.057 R)
• M23: 28,009,359 km (0.059 R)
• M24: 34,159,627 km (0.084 R)
• M25: 35,190,655 km (0.063 R)
• M26: 35,638,850 km (0.078 R)
• M27: 36,242,328 km (0.088 R)
• M28: 44,894,022 km (0.103 R)
• M29: 51,495,477 km (0.104 R)
• M30: 54,427,146 km (0.094 R)
• M31: 56,646,281 km (0.082 R)
• M32: 62,130,090 km (0.082 R)
• M33: 74,383,502 km (0.1 R)
• M34: 75,864,521 km (0.077 R)
• M35: 79,140,714 km (0.061 R)
• M36: 79,909,797 km (0.05 R)
• M37: 83,300,732 km (0.119 R)
• M38: 92,904,317 km (0.052 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit