🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.9 AU - 0.94 AU

Year: 329 Days

Day: 12.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 12,318,908 km

• M1: 211,531 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.34 AU - 2.54 AU

Year: 1421 Days

Day: 25.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,318,908 km

• M1: 881,281 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.71 AU - 2.83 AU

Year: 1719 Days

Day: 45.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,318,908 km

• M1: 82,279 km (0.084 R)
• M2: 1,176,438 km (0.108 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 9.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.15 AU - 6.11 AU

Year: 4980 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 12,318,908 km

• M1: 123,119 km (0.102 R)
• M2: 539,600 km (0.112 R)
• M3: 1,169,107 km (0.09 R)
• M4: 1,559,408 km (0.072 R)
• M5: 1,947,914 km (0.112 R)
• M6: 3,284,720 km (0.063 R)
• M7: 4,526,383 km (0.087 R)
• M8: 4,873,749 km (0.055 R)
• M9: 5,805,893 km (0.063 R)
• M10: 6,647,381 km (0.093 R)
• M11: 7,027,061 km (0.067 R)
• M12: 8,733,374 km (0.098 R)
• M13: 9,316,507 km (0.097 R)
• M14: 9,704,863 km (0.118 R)
• M15: 11,319,173 km (0.076 R)
• M16: 15,190,168 km (0.061 R)
• M17: 17,228,140 km (0.103 R)
• M18: 21,315,004 km (0.107 R)
• M19: 23,226,565 km (0.113 R)
• M20: 27,299,816 km (0.098 R)
• M21: 30,202,763 km (0.111 R)
• M22: 33,205,491 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 10.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.85 AU - 7.13 AU

Year: 5465 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,318,908 km

• M1: 134,339 km (0.12 R)
• M2: 512,373 km (0.06 R)
• M3: 1,055,563 km (0.097 R)
• M4: 1,425,967 km (0.06 R)
• M5: 1,871,619 km (0.043 R)
• M6: 2,258,329 km (0.073 R)
• M7: 2,665,385 km (0.084 R)
• M8: 3,329,749 km (0.078 R)
• M9: 4,034,505 km (0.077 R)
• M10: 5,248,192 km (0.077 R)
• M11: 6,880,156 km (0.103 R)
• M12: 8,676,826 km (0.082 R)
• M13: 12,976,568 km (0.052 R)
• M14: 13,674,143 km (0.103 R)
• M15: 17,245,044 km (0.1 R)
• M16: 17,723,757 km (0.084 R)
• M17: 19,662,546 km (0.108 R)
• M18: 20,184,941 km (0.092 R)
• M19: 21,462,956 km (0.03 R)
• M20: 26,243,954 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 9.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.28 AU - 8.5 AU

Year: 6742 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 12,318,908 km

• M1: 116,986 km (0.12 R)
• M2: 580,290 km (0.08 R)
• M3: 1,225,805 km (0.113 R)
• M4: 1,558,810 km (0.045 R)
• M5: 2,057,270 km (0.094 R)
• M6: 2,395,212 km (0.119 R)
• M7: 2,884,397 km (0.068 R)
• M8: 3,352,787 km (0.04 R)
• M9: 4,187,095 km (0.118 R)
• M10: 5,447,158 km (0.091 R)
• M11: 5,876,653 km (0.073 R)
• M12: 9,632,308 km (0.088 R)
• M13: 11,062,015 km (0.03 R)
• M14: 11,502,281 km (0.081 R)
• M15: 12,787,177 km (0.115 R)
• M16: 13,713,936 km (0.115 R)
• M17: 15,639,859 km (0.034 R)
• M18: 16,763,040 km (0.096 R)
• M19: 22,103,235 km (0.119 R)
• M20: 22,489,945 km (0.051 R)
• M21: 25,577,346 km (0.058 R)
• M22: 27,935,607 km (0.099 R)
• M23: 29,121,170 km (0.047 R)
• M24: 29,679,470 km (0.106 R)
• M25: 32,578,975 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 9.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.28 AU - 8.7 AU

Year: 6889 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,318,908 km

• M1: 120,875 km (0.074 R)
• M2: 2,677,203 km (0.115 R)
• M3: 3,258,690 km (0.117 R)
• M4: 3,838,981 km (0.084 R)
• M5: 4,304,679 km (0.071 R)
• M6: 4,673,587 km (0.096 R)
• M7: 6,366,137 km (0.065 R)
• M8: 7,454,312 km (0.074 R)
• M9: 9,252,479 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit