🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 1 AU

Year: 255 Days

Day: 33.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.99 AU - 1.47 AU

Year: 477 Days

Day: 24.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.25 AU - 1.41 AU

Year: 537 Days

Day: 42.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,477,485 km

• M1: 263,891 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.11 AU - 1.67 AU

Year: 573 Days

Day: 21.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,477,485 km

• M1: 426,952 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.58 AU - 2.48 AU

Year: 1012 Days

Day: 44.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,477,485 km

• M1: 37,998 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.11 AU - 2.49 AU

Year: 1220 Days

Day: 40.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,477,485 km

• M1: 360,531 km (0.11 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 5.5

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.01 AU - 16.97 AU

Year: 20304 Days

Day: 22.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,477,485 km

• M1: 71,358 km (0.117 R)
• M2: 388,655 km (0.118 R)
• M3: 652,097 km (0.066 R)
• M4: 1,091,915 km (0.064 R)
• M5: 1,981,125 km (0.091 R)
• M6: 2,156,603 km (0.084 R)
• M7: 2,794,787 km (0.115 R)
• M8: 3,041,624 km (0.075 R)
• M9: 4,210,133 km (0.095 R)
• M10: 6,717,393 km (0.04 R)
• M11: 12,403,758 km (0.095 R)
• M12: 18,604,290 km (0.092 R)
• M13: 18,863,693 km (0.083 R)
• M14: 23,652,022 km (0.051 R)
• M15: 26,487,649 km (0.115 R)
• M16: 29,424,704 km (0.113 R)
• M17: 30,730,095 km (0.101 R)
• M18: 33,328,610 km (0.086 R)
• M19: 34,485,750 km (0.053 R)
• M20: 34,746,499 km (0.114 R)
• M21: 42,592,459 km (0.117 R)
• M22: 43,497,226 km (0.049 R)
• M23: 47,566,139 km (0.069 R)
• M24: 53,958,606 km (0.073 R)
• M25: 60,331,624 km (0.09 R)
• M26: 63,405,113 km (0.109 R)
• M27: 63,992,733 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 5.9

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.54 AU - 18.5 AU

Year: 23490 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,477,485 km

• M1: 73,453 km (0.117 R)
• M2: 299,645 km (0.092 R)
• M3: 560,394 km (0.107 R)
• M4: 1,439,730 km (0.111 R)
• M5: 2,205,372 km (0.064 R)
• M6: 4,037,497 km (0.09 R)
• M7: 4,837,846 km (0.073 R)
• M8: 5,696,089 km (0.06 R)
• M9: 6,093,420 km (0.078 R)
• M10: 9,715,035 km (0.066 R)
• M11: 30,839,451 km (0.081 R)
• M12: 32,198,548 km (0.113 R)
• M13: 35,770,347 km (0.118 R)
• M14: 40,394,118 km (0.047 R)
• M15: 44,710,764 km (0.069 R)
• M16: 51,369,066 km (0.101 R)
• M17: 55,229,140 km (0.118 R)
• M18: 60,320,554 km (0.074 R)
• M19: 69,563,010 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 7.1

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.17 AU - 21.17 AU

Year: 25986 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,477,485 km

• M1: 88,412 km (0.117 R)
• M2: 507,286 km (0.114 R)
• M3: 1,044,792 km (0.082 R)
• M4: 1,358,199 km (0.077 R)
• M5: 1,619,547 km (0.109 R)
• M6: 1,956,441 km (0.053 R)
• M7: 2,339,561 km (0.032 R)
• M8: 3,286,216 km (0.105 R)
• M9: 4,541,791 km (0.094 R)
• M10: 4,772,022 km (0.104 R)
• M11: 5,906,872 km (0.096 R)
• M12: 6,513,192 km (0.106 R)
• M13: 9,987,752 km (0.116 R)
• M14: 11,190,519 km (0.09 R)
• M15: 12,338,234 km (0.12 R)
• M16: 12,712,378 km (0.093 R)
• M17: 14,865,391 km (0.066 R)
• M18: 15,547,258 km (0.099 R)
• M19: 18,974,695 km (0.08 R)
• M20: 23,325,898 km (0.034 R)
• M21: 24,246,075 km (0.103 R)
• M22: 31,237,980 km (0.06 R)
• M23: 32,073,484 km (0.099 R)
• M24: 40,768,412 km (0.098 R)
• M25: 41,099,173 km (0.089 R)
• M26: 44,156,803 km (0.056 R)
• M27: 49,209,172 km (0.096 R)
• M28: 50,339,683 km (0.093 R)
• M29: 53,045,011 km (0.107 R)
• M30: 56,458,386 km (0.115 R)
• M31: 58,954,127 km (0.094 R)
• M32: 70,383,554 km (0.114 R)
• M33: 81,359,101 km (0.089 R)
• M34: 82,674,216 km (0.074 R)
• M35: 83,736,361 km (0.092 R)
• M36: 84,003,244 km (0.063 R)
• M37: 95,153,521 km (0.098 R)
• M38: 96,906,658 km (0.098 R)
• M39: 98,087,434 km (0.042 R)
• M40: 98,384,087 km (0.09 R)
• M41: 98,979,187 km (0.098 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit