🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 36.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,313,470 km

• M1: 157,527 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.77 AU - 0.77 AU

Year: 256 Days

Day: 27.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,313,470 km

• M1: 23,337 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.51 AU - 2.43 AU

Year: 1047 Days

Day: 17.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 14

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.13 AU - 7.31 AU

Year: 5875 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,313,470 km

• M1: 183,257 km (0.069 R)
• M2: 630,555 km (0.099 R)
• M3: 1,163,722 km (0.082 R)
• M4: 1,640,191 km (0.098 R)
• M5: 2,249,054 km (0.12 R)
• M6: 3,465,734 km (0.081 R)
• M7: 5,058,951 km (0.116 R)
• M8: 6,306,597 km (0.087 R)
• M9: 6,971,710 km (0.083 R)
• M10: 8,022,485 km (0.104 R)
• M11: 9,872,412 km (0.113 R)
• M12: 11,283,569 km (0.04 R)
• M13: 11,992,513 km (0.034 R)
• M14: 12,683,955 km (0.108 R)
• M15: 16,773,512 km (0.104 R)
• M16: 17,874,702 km (0.084 R)
• M17: 18,473,392 km (0.115 R)
• M18: 19,333,879 km (0.119 R)
• M19: 21,940,173 km (0.092 R)
• M20: 23,540,721 km (0.102 R)
• M21: 24,405,995 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 10.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.05 AU - 6.43 AU

Year: 5904 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,313,470 km

• M1: 127,308 km (0.081 R)
• M2: 676,033 km (0.111 R)
• M3: 994,676 km (0.105 R)
• M4: 1,406,220 km (0.07 R)
• M5: 1,768,696 km (0.118 R)
• M6: 2,240,079 km (0.107 R)
• M7: 2,599,861 km (0.091 R)
• M8: 2,998,241 km (0.099 R)
• M9: 4,520,249 km (0.098 R)
• M10: 6,247,357 km (0.089 R)
• M11: 7,813,497 km (0.11 R)
• M12: 10,185,820 km (0.079 R)
• M13: 11,512,155 km (0.12 R)
• M14: 14,173,201 km (0.066 R)
• M15: 15,705,383 km (0.054 R)
• M16: 18,499,572 km (0.094 R)
• M17: 28,230,165 km (0.098 R)
• M18: 30,370,462 km (0.109 R)
• M19: 30,922,029 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.7

Radius: 6.1

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.52 AU - 16.16 AU

Year: 21652 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,313,470 km

• M1: 106,364 km (0.094 R)
• M2: 832,512 km (0.108 R)
• M3: 1,122,732 km (0.096 R)
• M4: 1,562,251 km (0.114 R)
• M5: 1,756,578 km (0.086 R)
• M6: 2,216,442 km (0.104 R)
• M7: 2,463,129 km (0.088 R)
• M8: 2,959,046 km (0.107 R)
• M9: 3,344,260 km (0.114 R)
• M10: 3,762,237 km (0.082 R)
• M11: 5,188,204 km (0.104 R)
• M12: 6,941,341 km (0.098 R)
• M13: 7,823,071 km (0.096 R)
• M14: 8,028,768 km (0.101 R)
• M15: 8,397,377 km (0.098 R)
• M16: 11,301,222 km (0.115 R)
• M17: 15,771,505 km (0.065 R)
• M18: 17,286,782 km (0.117 R)
• M19: 19,737,644 km (0.117 R)
• M20: 20,312,100 km (0.038 R)
• M21: 24,212,415 km (0.033 R)
• M22: 26,684,221 km (0.054 R)
• M23: 26,916,846 km (0.11 R)
• M24: 31,341,203 km (0.099 R)
• M25: 31,991,505 km (0.062 R)
• M26: 32,650,932 km (0.079 R)
• M27: 33,184,996 km (0.1 R)
• M28: 37,522,736 km (0.118 R)
• M29: 38,849,520 km (0.077 R)
• M30: 45,290,755 km (0.089 R)
• M31: 46,289,321 km (0.034 R)
• M32: 54,065,119 km (0.051 R)
• M33: 55,946,013 km (0.105 R)
• M34: 57,675,813 km (0.094 R)
• M35: 61,241,778 km (0.044 R)
• M36: 65,162,439 km (0.095 R)
• M37: 67,291,665 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529

Radius: 6.2

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.38 AU - 19.2 AU

Year: 23764 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,313,470 km

• M1: 77,043 km (0.042 R)
• M2: 310,715 km (0.106 R)
• M3: 910,153 km (0.105 R)
• M4: 1,359,097 km (0.113 R)
• M5: 2,713,556 km (0.089 R)
• M6: 3,489,370 km (0.075 R)
• M7: 3,819,383 km (0.112 R)
• M8: 5,429,804 km (0.061 R)
• M9: 8,045,224 km (0.068 R)
• M10: 9,225,252 km (0.063 R)
• M11: 12,124,758 km (0.092 R)
• M12: 17,922,722 km (0.093 R)
• M13: 20,586,313 km (0.109 R)
• M14: 21,961,865 km (0.064 R)
• M15: 22,264,352 km (0.114 R)
• M16: 22,877,853 km (0.118 R)
• M17: 26,797,317 km (0.106 R)
• M18: 27,842,856 km (0.096 R)
• M19: 34,150,501 km (0.115 R)
• M20: 45,788,767 km (0.074 R)
• M21: 46,780,152 km (0.116 R)
• M22: 47,617,002 km (0.05 R)
• M23: 55,045,584 km (0.085 R)
• M24: 73,262,565 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit