🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.85 AU - 1.07 AU

Year: 331 Days

Day: 24 Hours

Environment

Temp: 84 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,319,126 km

• M1: 56,698 km (0.098 R)
• M2: 386,112 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.19 AU - 1.31 AU

Year: 491 Days

Day: 24.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,319,126 km

• M1: 39,943 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.2 AU - 2.34 AU

Year: 1202 Days

Day: 47.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.51 AU - 4.51 AU

Year: 3366 Days

Day: 19.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 10.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.45 AU - 8.35 AU

Year: 6370 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,319,126 km

• M1: 135,835 km (0.113 R)
• M2: 576,101 km (0.098 R)
• M3: 959,222 km (0.092 R)
• M4: 1,539,512 km (0.028 R)
• M5: 1,930,710 km (0.056 R)
• M6: 3,081,118 km (0.095 R)
• M7: 3,425,193 km (0.111 R)
• M8: 4,237,509 km (0.066 R)
• M9: 4,914,739 km (0.039 R)
• M10: 9,313,215 km (0.086 R)
• M11: 10,288,594 km (0.118 R)
• M12: 10,932,014 km (0.081 R)
• M13: 11,285,963 km (0.056 R)
• M14: 14,879,902 km (0.078 R)
• M15: 15,815,038 km (0.069 R)
• M16: 21,498,261 km (0.114 R)
• M17: 22,621,143 km (0.072 R)
• M18: 25,910,650 km (0.073 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 10.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.8 AU - 13.54 AU

Year: 15851 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,319,126 km

• M1: 136,284 km (0.059 R)
• M2: 492,327 km (0.091 R)
• M3: 849,716 km (0.057 R)
• M4: 2,150,170 km (0.114 R)
• M5: 2,819,022 km (0.103 R)
• M6: 3,748,025 km (0.098 R)
• M7: 4,658,926 km (0.055 R)
• M8: 5,024,693 km (0.027 R)
• M9: 5,376,847 km (0.083 R)
• M10: 6,915,311 km (0.084 R)
• M11: 8,106,858 km (0.047 R)
• M12: 8,820,290 km (0.092 R)
• M13: 9,868,972 km (0.1 R)
• M14: 10,321,206 km (0.063 R)
• M15: 12,559,190 km (0.051 R)
• M16: 15,636,867 km (0.118 R)
• M17: 17,458,820 km (0.059 R)
• M18: 18,800,264 km (0.11 R)
• M19: 20,209,326 km (0.073 R)
• M20: 21,436,328 km (0.073 R)
• M21: 21,856,249 km (0.079 R)
• M22: 23,413,264 km (0.096 R)
• M23: 24,674,523 km (0.097 R)
• M24: 25,602,778 km (0.039 R)
• M25: 31,559,466 km (0.119 R)
• M26: 32,103,105 km (0.087 R)
• M27: 34,226,048 km (0.056 R)
• M28: 37,159,961 km (0.111 R)
• M29: 39,123,434 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 5.3

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.35 AU - 18.69 AU

Year: 25774 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,319,126 km

• M1: 65,973 km (0.047 R)
• M2: 300,841 km (0.043 R)
• M3: 468,989 km (0.114 R)
• M4: 1,090,269 km (0.084 R)
• M5: 1,662,631 km (0.091 R)
• M6: 2,416,305 km (0.119 R)
• M7: 3,798,290 km (0.107 R)
• M8: 4,710,837 km (0.112 R)
• M9: 5,678,286 km (0.118 R)
• M10: 7,245,922 km (0.108 R)
• M11: 8,102,669 km (0.115 R)
• M12: 8,857,391 km (0.117 R)
• M13: 10,075,716 km (0.111 R)
• M14: 11,936,115 km (0.066 R)
• M15: 14,013,730 km (0.099 R)
• M16: 14,626,782 km (0.058 R)
• M17: 16,154,027 km (0.093 R)
• M18: 16,742,694 km (0.071 R)
• M19: 17,962,366 km (0.05 R)
• M20: 21,368,859 km (0.029 R)
• M21: 25,406,655 km (0.099 R)
• M22: 27,131,219 km (0.099 R)
• M23: 29,301,885 km (0.097 R)
• M24: 30,811,626 km (0.107 R)
• M25: 35,510,047 km (0.105 R)
• M26: 44,146,780 km (0.084 R)
• M27: 44,472,904 km (0.099 R)
• M28: 46,463,453 km (0.026 R)
• M29: 46,632,050 km (0.105 R)
• M30: 46,800,946 km (0.093 R)
• M31: 48,686,029 km (0.068 R)
• M32: 53,897,570 km (0.118 R)
• M33: 60,868,830 km (0.105 R)
• M34: 66,688,786 km (0.103 R)
• M35: 67,549,423 km (0.099 R)
• M36: 67,982,508 km (0.064 R)
• M37: 68,199,724 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.5

Radius: 8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.26 AU - 21.44 AU

Year: 26505 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,319,126 km

• M1: 99,483 km (0.077 R)
• M2: 372,050 km (0.089 R)
• M3: 634,145 km (0.104 R)
• M4: 1,013,077 km (0.111 R)
• M5: 1,437,037 km (0.104 R)
• M6: 2,591,334 km (0.1 R)
• M7: 3,182,844 km (0.109 R)
• M8: 3,731,120 km (0.101 R)
• M9: 4,096,289 km (0.116 R)
• M10: 5,054,762 km (0.096 R)
• M11: 5,586,732 km (0.099 R)
• M12: 6,859,062 km (0.047 R)
• M13: 8,425,352 km (0.105 R)
• M14: 11,201,589 km (0.1 R)
• M15: 13,131,402 km (0.046 R)
• M16: 13,588,723 km (0.106 R)
• M17: 15,524,519 km (0.118 R)
• M18: 16,122,013 km (0.058 R)
• M19: 16,470,277 km (0.11 R)
• M20: 18,006,946 km (0.068 R)
• M21: 21,572,312 km (0.081 R)
• M22: 23,297,924 km (0.11 R)
• M23: 26,535,970 km (0.079 R)
• M24: 28,136,517 km (0.101 R)
• M25: 34,893,554 km (0.085 R)
• M26: 41,997,508 km (0.055 R)
• M27: 48,909,977 km (0.03 R)
• M28: 51,122,679 km (0.088 R)
• M29: 56,944,878 km (0.105 R)
• M30: 59,185,854 km (0.086 R)
• M31: 59,806,985 km (0.11 R)
• M32: 62,763,787 km (0.109 R)
• M33: 72,688,558 km (0.073 R)
• M34: 75,081,376 km (0.117 R)
• M35: 85,970,306 km (0.101 R)
• M36: 93,039,703 km (0.03 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 16,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit