🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.36 AU - 1.54 AU

Year: 669 Days

Day: 42.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,870,133 km

• M1: 201,808 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.27 AU - 1.83 AU

Year: 739 Days

Day: 13 Hours

Environment

Temp: -59 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.5 AU - 1.84 AU

Year: 826 Days

Day: 32.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,870,133 km

• M1: 32,313 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.6 AU - 1.9 AU

Year: 886 Days

Day: 41.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 15

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.7 AU - 5.62 AU

Year: 3852 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,870,133 km

• M1: 186,549 km (0.109 R)
• M2: 705,803 km (0.047 R)
• M3: 1,231,490 km (0.109 R)
• M4: 1,756,429 km (0.083 R)
• M5: 2,538,676 km (0.073 R)
• M6: 3,449,129 km (0.119 R)
• M7: 4,638,432 km (0.112 R)
• M8: 5,537,964 km (0.09 R)
• M9: 6,171,810 km (0.101 R)
• M10: 9,433,791 km (0.1 R)
• M11: 10,058,662 km (0.1 R)
• M12: 11,435,261 km (0.113 R)
• M13: 12,056,092 km (0.104 R)
• M14: 12,792,862 km (0.073 R)
• M15: 13,608,470 km (0.094 R)
• M16: 16,598,781 km (0.102 R)
• M17: 17,337,795 km (0.111 R)
• M18: 18,577,812 km (0.068 R)
• M19: 19,374,719 km (0.035 R)
• M20: 20,580,179 km (0.096 R)
• M21: 21,168,547 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 11.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.07 AU - 7.27 AU

Year: 5868 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,870,133 km

• M1: 146,606 km (0.085 R)
• M2: 1,130,661 km (0.051 R)
• M3: 1,974,692 km (0.066 R)
• M4: 2,535,385 km (0.081 R)
• M5: 2,954,109 km (0.104 R)
• M6: 3,734,412 km (0.118 R)
• M7: 6,587,393 km (0.114 R)
• M8: 10,044,599 km (0.065 R)
• M9: 11,944,193 km (0.12 R)
• M10: 12,727,188 km (0.025 R)
• M11: 24,427,388 km (0.116 R)
• M12: 24,895,330 km (0.115 R)
• M13: 25,608,463 km (0.069 R)
• M14: 26,992,542 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 8.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.74 AU - 8.3 AU

Year: 7896 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,870,133 km

• M1: 233,971 km (0.102 R)
• M2: 762,800 km (0.108 R)
• M3: 1,100,891 km (0.085 R)
• M4: 1,477,728 km (0.111 R)
• M5: 1,856,061 km (0.11 R)
• M6: 3,287,114 km (0.073 R)
• M7: 3,704,492 km (0.107 R)
• M8: 5,388,366 km (0.103 R)
• M9: 9,701,272 km (0.109 R)
• M10: 14,041,555 km (0.11 R)
• M11: 17,185,953 km (0.043 R)
• M12: 17,943,517 km (0.071 R)
• M13: 18,893,164 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 8.6

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.37 AU - 11.19 AU

Year: 12620 Days

Day: 10.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,870,133 km

• M1: 106,962 km (0.042 R)
• M2: 395,686 km (0.034 R)
• M3: 733,628 km (0.107 R)
• M4: 1,156,541 km (0.118 R)
• M5: 1,567,786 km (0.085 R)
• M6: 2,601,806 km (0.074 R)
• M7: 3,364,157 km (0.119 R)
• M8: 3,675,769 km (0.114 R)
• M9: 3,950,132 km (0.11 R)
• M10: 4,602,678 km (0.09 R)
• M11: 6,273,985 km (0.108 R)
• M12: 7,077,326 km (0.045 R)
• M13: 7,460,595 km (0.037 R)
• M14: 8,742,051 km (0.087 R)
• M15: 9,034,814 km (0.077 R)
• M16: 10,433,853 km (0.042 R)
• M17: 17,409,602 km (0.059 R)
• M18: 21,181,712 km (0.117 R)
• M19: 22,979,430 km (0.105 R)
• M20: 23,350,881 km (0.119 R)
• M21: 27,184,925 km (0.042 R)
• M22: 28,125,746 km (0.061 R)
• M23: 29,304,876 km (0.071 R)
• M24: 31,191,605 km (0.099 R)
• M25: 36,072,684 km (0.065 R)
• M26: 39,550,984 km (0.105 R)
• M27: 41,166,192 km (0.089 R)
• M28: 49,288,609 km (0.103 R)
• M29: 53,723,587 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit