🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 347 Days

Day: 35.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,169,544 km

• M1: 111,002 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.25 AU - 2.05 AU

Year: 782 Days

Day: 30.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.7 AU - 5.32 AU

Year: 3534 Days

Day: 16 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 9.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.9 AU - 7.94 AU

Year: 6002 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,169,544 km

• M1: 121,922 km (0.09 R)
• M2: 621,280 km (0.078 R)
• M3: 972,685 km (0.104 R)
• M4: 5,119,090 km (0.026 R)
• M5: 8,318,689 km (0.088 R)
• M6: 9,089,417 km (0.118 R)
• M7: 9,754,828 km (0.107 R)
• M8: 12,208,832 km (0.084 R)
• M9: 17,840,743 km (0.119 R)
• M10: 18,241,366 km (0.079 R)
• M11: 18,765,258 km (0.12 R)
• M12: 19,843,260 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 8.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.19 AU - 7.47 AU

Year: 7322 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,169,544 km

• M1: 106,962 km (0.092 R)
• M2: 629,209 km (0.113 R)
• M3: 1,143,227 km (0.089 R)
• M4: 2,768,009 km (0.072 R)
• M5: 3,172,073 km (0.088 R)
• M6: 4,404,610 km (0.119 R)
• M7: 4,700,215 km (0.078 R)
• M8: 4,982,955 km (0.102 R)
• M9: 6,893,171 km (0.117 R)
• M10: 7,778,790 km (0.091 R)
• M11: 9,651,007 km (0.078 R)
• M12: 10,151,712 km (0.108 R)
• M13: 11,250,508 km (0.103 R)
• M14: 14,530,142 km (0.089 R)
• M15: 15,188,073 km (0.083 R)
• M16: 15,524,519 km (0.077 R)
• M17: 17,220,959 km (0.097 R)
• M18: 20,362,365 km (0.103 R)
• M19: 20,840,330 km (0.106 R)
• M20: 22,175,192 km (0.029 R)
• M21: 25,405,458 km (0.061 R)
• M22: 25,879,833 km (0.082 R)
• M23: 26,927,766 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 11.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.61 AU - 9.67 AU

Year: 10195 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,169,544 km

• M1: 148,102 km (0.078 R)
• M2: 541,694 km (0.112 R)
• M3: 977,622 km (0.046 R)
• M4: 1,415,645 km (0.084 R)
• M5: 3,564,169 km (0.114 R)
• M6: 4,329,512 km (0.115 R)
• M7: 4,877,190 km (0.108 R)
• M8: 5,539,609 km (0.063 R)
• M9: 6,111,971 km (0.047 R)
• M10: 6,723,527 km (0.088 R)
• M11: 7,847,605 km (0.059 R)
• M12: 10,149,767 km (0.025 R)
• M13: 10,898,504 km (0.096 R)
• M14: 13,619,689 km (0.093 R)
• M15: 14,798,221 km (0.089 R)
• M16: 16,546,422 km (0.102 R)
• M17: 17,133,893 km (0.117 R)
• M18: 20,282,330 km (0.043 R)
• M19: 22,346,032 km (0.093 R)
• M20: 22,973,595 km (0.12 R)
• M21: 25,310,763 km (0.065 R)
• M22: 26,487,051 km (0.103 R)
• M23: 27,190,011 km (0.105 R)
• M24: 28,215,505 km (0.035 R)
• M25: 29,480,056 km (0.118 R)
• M26: 31,671,066 km (0.118 R)
• M27: 33,384,111 km (0.059 R)
• M28: 45,263,678 km (0.093 R)
• M29: 49,523,029 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 7.1

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.86 AU - 20.9 AU

Year: 30268 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,169,544 km

• M1: 88,263 km (0.059 R)
• M2: 342,579 km (0.104 R)
• M3: 591,660 km (0.097 R)
• M4: 2,806,905 km (0.083 R)
• M5: 3,065,260 km (0.062 R)
• M6: 4,336,393 km (0.098 R)
• M7: 4,643,368 km (0.095 R)
• M8: 4,883,024 km (0.106 R)
• M9: 6,304,353 km (0.113 R)
• M10: 7,162,297 km (0.053 R)
• M11: 10,885,339 km (0.063 R)
• M12: 13,197,225 km (0.113 R)
• M13: 14,594,768 km (0.108 R)
• M14: 20,958,811 km (0.072 R)
• M15: 23,550,744 km (0.069 R)
• M16: 24,141,207 km (0.065 R)
• M17: 24,862,717 km (0.075 R)
• M18: 25,722,606 km (0.088 R)
• M19: 26,348,823 km (0.106 R)
• M20: 26,729,400 km (0.046 R)
• M21: 29,496,960 km (0.095 R)
• M22: 31,020,166 km (0.118 R)
• M23: 37,638,824 km (0.103 R)
• M24: 39,429,212 km (0.096 R)
• M25: 41,617,529 km (0.03 R)
• M26: 47,346,380 km (0.106 R)
• M27: 51,972,544 km (0.104 R)
• M28: 56,260,169 km (0.113 R)
• M29: 57,527,113 km (0.048 R)
• M30: 61,664,691 km (0.061 R)
• M31: 65,299,171 km (0.06 R)
• M32: 78,094,277 km (0.113 R)
• M33: 78,617,122 km (0.108 R)
• M34: 88,150,845 km (0.048 R)
• M35: 89,572,623 km (0.044 R)
• M36: 91,879,272 km (0.11 R)
• M37: 101,192,039 km (0.089 R)
• M38: 101,813,468 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit