🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.96 AU - 1.14 AU

Year: 376 Days

Day: 36.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.39 AU - 1.43 AU

Year: 586 Days

Day: 37.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,330,544 km

• M1: 36,951 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.16 AU - 2.82 AU

Year: 1375 Days

Day: 12.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,330,544 km

• M1: 186,698 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.92 AU - 6.18 AU

Year: 4574 Days

Day: 15.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 13.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.74 AU - 6.66 AU

Year: 4761 Days

Day: 9 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,330,544 km

• M1: 168,298 km (0.11 R)
• M2: 606,919 km (0.114 R)
• M3: 3,742,939 km (0.112 R)
• M4: 4,670,446 km (0.118 R)
• M5: 6,267,552 km (0.1 R)
• M6: 6,757,785 km (0.107 R)
• M7: 7,920,160 km (0.078 R)
• M8: 8,829,117 km (0.099 R)
• M9: 11,473,857 km (0.072 R)
• M10: 13,075,602 km (0.096 R)
• M11: 14,714,895 km (0.038 R)
• M12: 15,806,960 km (0.068 R)
• M13: 16,372,889 km (0.074 R)
• M14: 17,485,298 km (0.101 R)
• M15: 18,961,829 km (0.113 R)
• M16: 21,813,015 km (0.093 R)
• M17: 24,186,685 km (0.096 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 10.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.97 AU - 8.03 AU

Year: 5798 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,330,544 km

• M1: 134,339 km (0.104 R)
• M2: 474,824 km (0.11 R)
• M3: 2,202,380 km (0.113 R)
• M4: 6,352,674 km (0.099 R)
• M5: 8,147,698 km (0.045 R)
• M6: 8,787,529 km (0.084 R)

Asteroid Belt

Center: 9.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 10.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.24 AU - 13.94 AU

Year: 13804 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,330,544 km

• M1: 131,796 km (0.109 R)
• M2: 476,020 km (0.086 R)
• M3: 1,467,705 km (0.107 R)
• M4: 2,432,312 km (0.063 R)
• M5: 4,185,898 km (0.087 R)
• M6: 4,625,117 km (0.098 R)
• M7: 6,429,268 km (0.114 R)
• M8: 7,983,739 km (0.049 R)
• M9: 8,340,530 km (0.063 R)
• M10: 9,926,866 km (0.119 R)
• M11: 14,199,531 km (0.081 R)
• M12: 19,482,430 km (0.05 R)
• M13: 22,692,052 km (0.112 R)
• M14: 27,129,424 km (0.115 R)
• M15: 29,076,590 km (0.117 R)
• M16: 30,137,987 km (0.027 R)
• M17: 32,225,625 km (0.081 R)
• M18: 33,132,787 km (0.101 R)
• M19: 34,998,123 km (0.116 R)
• M20: 37,302,977 km (0.119 R)
• M21: 37,675,925 km (0.097 R)
• M22: 44,682,341 km (0.105 R)
• M23: 50,208,785 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.9

Radius: 6.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.88 AU - 15.02 AU

Year: 17257 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,330,544 km

• M1: 79,137 km (0.118 R)
• M2: 692,937 km (0.118 R)
• M3: 955,781 km (0.074 R)
• M4: 4,032,411 km (0.111 R)
• M5: 6,468,612 km (0.081 R)
• M6: 8,014,407 km (0.11 R)
• M7: 11,704,986 km (0.047 R)
• M8: 14,925,679 km (0.101 R)
• M9: 15,848,099 km (0.117 R)
• M10: 18,617,156 km (0.034 R)
• M11: 24,999,749 km (0.109 R)
• M12: 29,535,856 km (0.103 R)
• M13: 43,275,822 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.7

Radius: 6.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.96 AU - 15.56 AU

Year: 17857 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,330,544 km

• M1: 78,389 km (0.071 R)
• M2: 308,172 km (0.095 R)
• M3: 1,193,342 km (0.068 R)
• M4: 2,364,843 km (0.105 R)
• M5: 6,588,739 km (0.116 R)
• M6: 8,035,350 km (0.039 R)
• M7: 9,681,675 km (0.1 R)
• M8: 12,584,023 km (0.052 R)
• M9: 14,394,756 km (0.043 R)
• M10: 25,807,428 km (0.098 R)
• M11: 33,169,588 km (0.11 R)
• M12: 33,513,065 km (0.084 R)
• M13: 39,721,825 km (0.03 R)
• M14: 45,517,995 km (0.052 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit