🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 247 Days

Day: 31.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.7 AU - 0.84 AU

Year: 257 Days

Day: 29.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.2 AU - 1.24 AU

Year: 513 Days

Day: 19.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,717,073 km

• M1: 894,745 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.76 AU - 3.08 AU

Year: 1900 Days

Day: 16.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.51 AU - 3.67 AU

Year: 2590 Days

Day: 40.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,717,073 km

• M1: 41,588 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 12.9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.03 AU - 6.15 AU

Year: 4373 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,717,073 km

• M1: 160,369 km (0.071 R)
• M2: 574,605 km (0.118 R)
• M3: 1,227,451 km (0.099 R)
• M4: 1,843,794 km (0.077 R)
• M5: 3,251,510 km (0.03 R)
• M6: 4,397,729 km (0.098 R)
• M7: 5,422,324 km (0.043 R)
• M8: 6,600,108 km (0.085 R)
• M9: 7,905,051 km (0.069 R)
• M10: 11,578,576 km (0.083 R)
• M11: 12,450,432 km (0.108 R)
• M12: 13,839,449 km (0.115 R)
• M13: 14,379,347 km (0.09 R)
• M14: 14,821,409 km (0.113 R)
• M15: 16,202,197 km (0.097 R)
• M16: 17,729,891 km (0.052 R)
• M17: 18,174,496 km (0.097 R)
• M18: 19,418,552 km (0.061 R)
• M19: 19,890,982 km (0.078 R)
• M20: 21,070,411 km (0.115 R)
• M21: 22,591,074 km (0.116 R)
• M22: 23,113,769 km (0.114 R)
• M23: 23,797,730 km (0.081 R)
• M24: 25,849,764 km (0.115 R)
• M25: 27,676,204 km (0.117 R)
• M26: 29,854,349 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 12.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.17 AU - 6.57 AU

Year: 4739 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,717,073 km

• M1: 154,235 km (0.088 R)
• M2: 893,548 km (0.111 R)
• M3: 1,314,068 km (0.111 R)
• M4: 1,856,210 km (0.045 R)
• M5: 2,266,707 km (0.096 R)
• M6: 2,884,995 km (0.09 R)
• M7: 3,613,387 km (0.113 R)
• M8: 4,310,962 km (0.079 R)
• M9: 4,718,766 km (0.109 R)
• M10: 5,553,522 km (0.118 R)
• M11: 6,419,245 km (0.076 R)
• M12: 6,816,876 km (0.032 R)
• M13: 8,034,154 km (0.113 R)
• M14: 11,272,499 km (0.1 R)
• M15: 11,804,170 km (0.068 R)
• M16: 14,889,476 km (0.082 R)
• M17: 18,476,384 km (0.068 R)
• M18: 19,148,228 km (0.051 R)
• M19: 21,043,932 km (0.07 R)
• M20: 23,683,736 km (0.115 R)
• M21: 25,616,691 km (0.113 R)
• M22: 26,877,053 km (0.045 R)
• M23: 27,739,933 km (0.097 R)
• M24: 28,354,780 km (0.04 R)
• M25: 30,069,920 km (0.106 R)
• M26: 32,140,953 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 9.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.27 AU - 11.93 AU

Year: 11327 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,717,073 km

• M1: 120,127 km (0.086 R)
• M2: 463,753 km (0.115 R)
• M3: 761,902 km (0.076 R)
• M4: 1,172,249 km (0.047 R)
• M5: 1,638,994 km (0.082 R)
• M6: 2,262,967 km (0.094 R)
• M7: 2,630,529 km (0.083 R)
• M8: 3,245,077 km (0.086 R)
• M9: 3,688,784 km (0.106 R)
• M10: 4,285,829 km (0.099 R)
• M11: 6,620,454 km (0.049 R)
• M12: 8,015,304 km (0.112 R)
• M13: 8,415,329 km (0.104 R)
• M14: 8,828,518 km (0.09 R)
• M15: 9,547,336 km (0.119 R)
• M16: 14,704,124 km (0.086 R)
• M17: 19,097,515 km (0.1 R)
• M18: 19,492,303 km (0.06 R)
• M19: 21,890,956 km (0.105 R)
• M20: 27,867,540 km (0.107 R)
• M21: 31,446,220 km (0.069 R)
• M22: 33,231,821 km (0.097 R)
• M23: 35,083,842 km (0.095 R)
• M24: 43,182,473 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 16,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit