🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.12 AU

Year: 337 Days

Day: 22.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,924,642 km

• M1: 44,281 km (0.073 R)
• M2: 593,156 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.09 AU - 1.25 AU

Year: 453 Days

Day: 15.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.64 AU - 1.82 AU

Year: 815 Days

Day: 28.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.78 AU - 4.34 AU

Year: 2406 Days

Day: 24.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,924,642 km

• M1: 256,710 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 9.2

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.5 AU - 6.46 AU

Year: 5238 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,924,642 km

• M1: 114,442 km (0.036 R)
• M2: 597,643 km (0.092 R)
• M3: 935,735 km (0.03 R)
• M4: 1,259,913 km (0.073 R)
• M5: 1,820,307 km (0.104 R)
• M6: 2,983,281 km (0.105 R)
• M7: 3,792,605 km (0.113 R)
• M8: 4,374,990 km (0.117 R)
• M9: 6,384,239 km (0.095 R)
• M10: 7,910,137 km (0.113 R)
• M11: 9,151,500 km (0.086 R)
• M12: 12,684,703 km (0.113 R)
• M13: 14,436,344 km (0.084 R)
• M14: 15,133,021 km (0.05 R)
• M15: 15,609,790 km (0.108 R)
• M16: 16,593,396 km (0.113 R)
• M17: 17,357,691 km (0.106 R)
• M18: 19,301,716 km (0.092 R)
• M19: 21,312,311 km (0.066 R)
• M20: 22,291,728 km (0.083 R)
• M21: 24,747,826 km (0.082 R)
• M22: 26,168,557 km (0.081 R)
• M23: 28,087,000 km (0.105 R)
• M24: 32,496,248 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.96 AU - 7.32 AU

Year: 6833 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,924,642 km

• M1: 112,049 km (0.086 R)
• M2: 476,768 km (0.081 R)
• M3: 1,413,550 km (0.106 R)
• M4: 2,075,072 km (0.058 R)
• M5: 2,548,549 km (0.057 R)
• M6: 3,854,988 km (0.082 R)
• M7: 5,167,260 km (0.092 R)
• M8: 6,006,504 km (0.098 R)
• M9: 7,078,971 km (0.081 R)
• M10: 8,072,899 km (0.099 R)
• M11: 8,687,148 km (0.079 R)
• M12: 9,027,184 km (0.114 R)
• M13: 14,893,665 km (0.038 R)
• M14: 17,373,698 km (0.087 R)
• M15: 27,705,526 km (0.073 R)
• M16: 30,152,648 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 13.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.33 AU - 8.99 AU

Year: 9127 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,924,642 km

• M1: 166,652 km (0.075 R)
• M2: 586,124 km (0.048 R)
• M3: 1,403,677 km (0.051 R)
• M4: 1,836,763 km (0.054 R)
• M5: 2,488,411 km (0.11 R)
• M6: 3,026,963 km (0.106 R)
• M7: 3,740,994 km (0.061 R)
• M8: 4,508,431 km (0.089 R)
• M9: 5,066,431 km (0.06 R)
• M10: 6,041,510 km (0.112 R)
• M11: 7,176,958 km (0.115 R)
• M12: 9,820,203 km (0.076 R)
• M13: 10,761,772 km (0.118 R)
• M14: 12,709,985 km (0.105 R)
• M15: 13,408,906 km (0.107 R)
• M16: 17,792,124 km (0.058 R)
• M17: 18,445,717 km (0.044 R)
• M18: 21,302,587 km (0.057 R)
• M19: 22,709,406 km (0.112 R)
• M20: 31,415,403 km (0.076 R)
• M21: 34,339,742 km (0.093 R)
• M22: 35,581,554 km (0.075 R)
• M23: 36,503,376 km (0.079 R)
• M24: 37,796,800 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 14.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.04 AU - 10.34 AU

Year: 9175 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,924,642 km

• M1: 207,941 km (0.113 R)
• M2: 670,348 km (0.079 R)
• M3: 1,159,982 km (0.043 R)
• M4: 2,111,873 km (0.113 R)
• M5: 3,275,445 km (0.105 R)
• M6: 5,304,890 km (0.104 R)
• M7: 6,531,742 km (0.102 R)
• M8: 7,854,786 km (0.046 R)
• M9: 10,241,321 km (0.047 R)
• M10: 11,407,436 km (0.108 R)
• M11: 17,922,124 km (0.116 R)
• M12: 21,074,450 km (0.109 R)
• M13: 23,939,848 km (0.108 R)
• M14: 25,418,623 km (0.117 R)
• M15: 32,834,788 km (0.108 R)
• M16: 33,624,814 km (0.082 R)
• M17: 37,033,551 km (0.052 R)
• M18: 38,012,969 km (0.076 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 10,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit