🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 224 Days

Day: 29.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.81 AU

Year: 249 Days

Day: 44.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,077,906 km

• M1: 221,704 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.01 AU - 1.13 AU

Year: 424 Days

Day: 32.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.58 AU - 2.48 AU

Year: 1107 Days

Day: 41.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,077,906 km

• M1: 29,172 km (0.11 R)
• M2: 1,263,952 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.31 AU - 3.59 AU

Year: 2454 Days

Day: 23.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,077,906 km

• M1: 1,318,107 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.15 AU - 4.45 AU

Year: 2836 Days

Day: 40.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 8.8

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.8 AU - 7.24 AU

Year: 5655 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,077,906 km

• M1: 109,506 km (0.083 R)
• M2: 628,610 km (0.108 R)
• M3: 2,282,116 km (0.068 R)
• M4: 2,578,768 km (0.101 R)
• M5: 3,124,352 km (0.088 R)
• M6: 4,578,892 km (0.099 R)
• M7: 5,349,171 km (0.026 R)
• M8: 6,270,096 km (0.058 R)
• M9: 7,036,336 km (0.07 R)
• M10: 8,140,219 km (0.114 R)
• M11: 8,923,513 km (0.085 R)
• M12: 9,224,504 km (0.05 R)
• M13: 10,261,367 km (0.074 R)
• M14: 10,639,700 km (0.062 R)
• M15: 13,497,767 km (0.1 R)
• M16: 14,241,268 km (0.082 R)
• M17: 15,998,295 km (0.115 R)
• M18: 18,933,107 km (0.075 R)
• M19: 19,937,507 km (0.089 R)
• M20: 20,976,913 km (0.067 R)
• M21: 22,052,073 km (0.034 R)
• M22: 24,311,898 km (0.118 R)
• M23: 25,584,078 km (0.105 R)
• M24: 27,529,150 km (0.068 R)
• M25: 30,531,579 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 12.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.47 AU - 6.93 AU

Year: 5911 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,077,906 km

• M1: 158,125 km (0.059 R)
• M2: 893,249 km (0.064 R)
• M3: 1,812,528 km (0.118 R)
• M4: 2,480,781 km (0.098 R)
• M5: 3,642,559 km (0.042 R)
• M6: 7,075,830 km (0.028 R)
• M7: 7,535,394 km (0.042 R)
• M8: 8,661,268 km (0.083 R)
• M9: 9,856,106 km (0.113 R)
• M10: 11,378,115 km (0.041 R)
• M11: 12,429,339 km (0.081 R)
• M12: 15,530,802 km (0.098 R)
• M13: 17,704,908 km (0.054 R)
• M14: 19,178,297 km (0.104 R)
• M15: 20,139,763 km (0.099 R)
• M16: 22,228,598 km (0.082 R)
• M17: 23,289,397 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.9

Radius: 4.2

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13 AU - 13.44 AU

Year: 18404 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,077,906 km

• M1: 52,509 km (0.065 R)
• M2: 197,918 km (0.084 R)
• M3: 329,714 km (0.075 R)
• M4: 579,542 km (0.098 R)
• M5: 738,415 km (0.034 R)
• M6: 916,287 km (0.081 R)
• M7: 1,087,876 km (0.059 R)
• M8: 1,539,362 km (0.08 R)
• M9: 1,735,784 km (0.108 R)
• M10: 2,329,388 km (0.054 R)
• M11: 2,651,323 km (0.082 R)
• M12: 3,189,127 km (0.12 R)
• M13: 5,038,905 km (0.07 R)
• M14: 5,541,704 km (0.107 R)
• M15: 5,681,278 km (0.092 R)
• M16: 6,529,797 km (0.087 R)
• M17: 6,685,678 km (0.083 R)
• M18: 7,672,875 km (0.111 R)
• M19: 9,281,351 km (0.075 R)
• M20: 10,452,852 km (0.043 R)
• M21: 10,828,043 km (0.079 R)
• M22: 11,891,834 km (0.109 R)
• M23: 12,658,673 km (0.071 R)
• M24: 12,901,021 km (0.05 R)
• M25: 14,619,153 km (0.061 R)
• M26: 16,484,040 km (0.1 R)
• M27: 17,435,931 km (0.091 R)
• M28: 18,192,747 km (0.083 R)
• M29: 23,562,113 km (0.12 R)
• M30: 25,723,653 km (0.087 R)
• M31: 26,703,370 km (0.118 R)
• M32: 26,902,335 km (0.086 R)
• M33: 28,219,245 km (0.033 R)
• M34: 28,633,032 km (0.039 R)
• M35: 30,005,443 km (0.12 R)
• M36: 30,980,971 km (0.082 R)
• M37: 34,738,720 km (0.109 R)
• M38: 40,467,421 km (0.086 R)
• M39: 40,598,469 km (0.079 R)
• M40: 46,076,892 km (0.114 R)
• M41: 47,958,235 km (0.044 R)
• M42: 50,040,787 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.5

Radius: 4.6

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.18 AU - 14.74 AU

Year: 18908 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,077,906 km

• M1: 69,264 km (0.103 R)
• M2: 212,429 km (0.034 R)
• M3: 384,467 km (0.1 R)
• M4: 601,084 km (0.101 R)
• M5: 896,989 km (0.079 R)
• M6: 1,492,688 km (0.119 R)
• M7: 1,902,137 km (0.052 R)
• M8: 2,073,875 km (0.1 R)
• M9: 2,297,674 km (0.083 R)
• M10: 2,818,125 km (0.054 R)
• M11: 3,067,504 km (0.104 R)
• M12: 3,904,654 km (0.103 R)
• M13: 4,088,809 km (0.075 R)
• M14: 4,310,962 km (0.108 R)
• M15: 4,676,280 km (0.077 R)
• M16: 7,931,380 km (0.106 R)
• M17: 8,428,494 km (0.04 R)
• M18: 9,706,209 km (0.099 R)
• M19: 9,931,055 km (0.101 R)
• M20: 11,168,827 km (0.106 R)
• M21: 12,439,961 km (0.109 R)
• M22: 14,522,812 km (0.115 R)
• M23: 15,723,634 km (0.11 R)
• M24: 24,760,542 km (0.101 R)
• M25: 27,128,676 km (0.11 R)
• M26: 29,526,132 km (0.12 R)
• M27: 30,475,330 km (0.075 R)
• M28: 32,937,262 km (0.111 R)
• M29: 33,317,540 km (0.115 R)
• M30: 34,087,072 km (0.077 R)
• M31: 37,421,159 km (0.089 R)
• M32: 39,379,844 km (0.083 R)
• M33: 47,253,479 km (0.114 R)
• M34: 51,727,054 km (0.097 R)
• M35: 52,758,083 km (0.041 R)
• M36: 53,978,203 km (0.113 R)
• M37: 60,362,142 km (0.043 R)
• M38: 68,664,675 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit