🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.09 AU - 1.13 AU

Year: 425 Days

Day: 29.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.35 AU - 1.99 AU

Year: 784 Days

Day: 30.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.83 AU - 3.65 AU

Year: 2120 Days

Day: 36.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 8.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.03 AU - 6.29 AU

Year: 4894 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,280,128 km

• M1: 110,702 km (0.063 R)
• M2: 403,615 km (0.1 R)
• M3: 855,401 km (0.115 R)
• M4: 1,173,296 km (0.113 R)
• M5: 1,706,762 km (0.067 R)
• M6: 2,016,878 km (0.118 R)
• M7: 2,306,500 km (0.09 R)
• M8: 2,671,818 km (0.098 R)
• M9: 3,255,549 km (0.06 R)
• M10: 3,696,863 km (0.077 R)
• M11: 4,069,660 km (0.051 R)
• M12: 4,399,374 km (0.041 R)
• M13: 5,929,012 km (0.108 R)
• M14: 6,951,813 km (0.104 R)
• M15: 7,554,244 km (0.096 R)
• M16: 8,611,153 km (0.073 R)
• M17: 10,156,648 km (0.076 R)
• M18: 11,227,769 km (0.113 R)
• M19: 11,615,527 km (0.067 R)
• M20: 13,984,259 km (0.12 R)
• M21: 15,946,235 km (0.114 R)
• M22: 16,436,617 km (0.104 R)
• M23: 17,049,370 km (0.073 R)
• M24: 17,909,558 km (0.102 R)
• M25: 18,738,180 km (0.063 R)
• M26: 21,773,970 km (0.114 R)
• M27: 22,992,146 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 12.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.55 AU - 6.89 AU

Year: 4972 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,280,128 km

• M1: 160,519 km (0.069 R)
• M2: 759,808 km (0.091 R)
• M3: 1,447,509 km (0.094 R)
• M4: 2,049,042 km (0.032 R)
• M5: 2,539,573 km (0.082 R)
• M6: 4,024,332 km (0.12 R)
• M7: 7,359,617 km (0.109 R)
• M8: 9,250,983 km (0.076 R)
• M9: 10,127,925 km (0.059 R)
• M10: 11,330,244 km (0.106 R)
• M11: 11,845,159 km (0.065 R)
• M12: 14,289,589 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 11

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.57 AU - 8.41 AU

Year: 6717 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,280,128 km

• M1: 189,541 km (0.106 R)
• M2: 702,811 km (0.106 R)
• M3: 1,109,268 km (0.118 R)
• M4: 1,700,329 km (0.113 R)
• M5: 2,631,427 km (0.104 R)
• M6: 4,062,330 km (0.089 R)
• M7: 5,620,691 km (0.082 R)
• M8: 6,567,795 km (0.105 R)
• M9: 7,150,030 km (0.086 R)
• M10: 9,917,591 km (0.116 R)
• M11: 13,171,045 km (0.081 R)
• M12: 13,710,944 km (0.085 R)
• M13: 16,264,580 km (0.07 R)
• M14: 16,635,732 km (0.11 R)
• M15: 19,325,951 km (0.1 R)
• M16: 21,766,789 km (0.065 R)
• M17: 22,217,827 km (0.119 R)
• M18: 23,294,782 km (0.096 R)
• M19: 25,221,453 km (0.079 R)
• M20: 26,478,225 km (0.105 R)
• M21: 28,307,358 km (0.098 R)
• M22: 30,592,765 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 14.7

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.2 AU - 13.66 AU

Year: 13133 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,280,128 km

• M1: 240,254 km (0.061 R)
• M2: 1,270,984 km (0.078 R)
• M3: 1,811,481 km (0.099 R)
• M4: 2,997,044 km (0.096 R)
• M5: 3,803,675 km (0.103 R)
• M6: 6,085,641 km (0.113 R)
• M7: 9,944,369 km (0.076 R)
• M8: 12,655,681 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875

Radius: 3.1

Gravity: 91.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.62 AU - 16.62 AU

Year: 21368 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 179.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,280,128 km

• M1: 38,596 km (0.043 R)
• M2: 163,062 km (0.043 R)
• M3: 533,167 km (0.113 R)
• M4: 728,542 km (0.115 R)
• M5: 982,110 km (0.114 R)
• M6: 2,185,774 km (0.1 R)
• M7: 3,310,002 km (0.056 R)
• M8: 3,641,960 km (0.103 R)
• M9: 5,599,448 km (0.059 R)
• M10: 9,695,887 km (0.105 R)
• M11: 11,681,649 km (0.087 R)
• M12: 13,694,039 km (0.093 R)
• M13: 14,308,887 km (0.102 R)
• M14: 20,394,079 km (0.112 R)
• M15: 22,016,319 km (0.1 R)
• M16: 24,496,053 km (0.1 R)
• M17: 24,607,952 km (0.062 R)
• M18: 27,758,184 km (0.038 R)
• M19: 29,492,771 km (0.105 R)
• M20: 30,775,124 km (0.091 R)
• M21: 37,598,433 km (0.106 R)
• M22: 42,397,682 km (0.098 R)
• M23: 47,242,260 km (0.12 R)
• M24: 53,376,371 km (0.112 R)
• M25: 58,410,040 km (0.116 R)
• M26: 81,457,237 km (0.109 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit