🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.56 AU - 0.58 AU

Year: 196 Days

Day: 37.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 202 Days

Day: 26.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,503,915 km

• M1: 45,179 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.11 AU - 1.41 AU

Year: 646 Days

Day: 20.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,503,915 km

• M1: 209,736 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 12.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.02 AU - 2.62 AU

Year: 1613 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,503,915 km

• M1: 160,967 km (0.105 R)
• M2: 571,165 km (0.057 R)
• M3: 1,195,885 km (0.104 R)
• M4: 1,726,359 km (0.081 R)
• M5: 2,466,270 km (0.067 R)
• M6: 3,247,471 km (0.102 R)
• M7: 4,016,703 km (0.117 R)
• M8: 4,782,046 km (0.119 R)
• M9: 5,301,449 km (0.104 R)
• M10: 6,539,073 km (0.075 R)
• M11: 7,066,854 km (0.07 R)
• M12: 7,599,273 km (0.105 R)
• M13: 8,692,683 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 9.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.44 AU - 2.6 AU

Year: 1826 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,503,915 km

• M1: 117,135 km (0.092 R)
• M2: 451,038 km (0.099 R)
• M3: 747,391 km (0.071 R)
• M4: 1,302,100 km (0.109 R)
• M5: 1,618,051 km (0.043 R)
• M6: 1,952,103 km (0.073 R)
• M7: 2,527,306 km (0.068 R)
• M8: 2,877,066 km (0.072 R)
• M9: 3,388,541 km (0.083 R)
• M10: 4,297,348 km (0.118 R)
• M11: 4,903,369 km (0.032 R)
• M12: 6,310,487 km (0.114 R)
• M13: 7,765,625 km (0.071 R)
• M14: 8,087,560 km (0.094 R)
• M15: 9,043,042 km (0.097 R)
• M16: 11,701,994 km (0.119 R)
• M17: 12,282,434 km (0.086 R)
• M18: 12,639,823 km (0.072 R)
• M19: 13,004,094 km (0.084 R)
• M20: 14,797,922 km (0.081 R)
• M21: 15,339,466 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 11.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.87 AU - 6.33 AU

Year: 6050 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,503,915 km

• M1: 145,559 km (0.074 R)
• M2: 514,018 km (0.065 R)
• M3: 1,795,474 km (0.075 R)
• M4: 2,574,879 km (0.091 R)
• M5: 3,012,752 km (0.099 R)
• M6: 4,015,506 km (0.103 R)
• M7: 4,527,580 km (0.086 R)
• M8: 5,053,865 km (0.098 R)
• M9: 5,683,074 km (0.045 R)
• M10: 6,330,084 km (0.082 R)
• M11: 8,203,798 km (0.109 R)
• M12: 9,509,338 km (0.087 R)
• M13: 11,797,288 km (0.107 R)
• M14: 13,852,314 km (0.096 R)
• M15: 14,548,243 km (0.119 R)
• M16: 15,821,920 km (0.111 R)
• M17: 16,326,214 km (0.042 R)
• M18: 19,797,333 km (0.113 R)
• M19: 21,283,738 km (0.086 R)
• M20: 21,898,585 km (0.111 R)
• M21: 28,069,048 km (0.086 R)
• M22: 32,602,014 km (0.091 R)
• M23: 36,497,093 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 12.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.24 AU - 9.82 AU

Year: 10389 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,503,915 km

• M1: 160,519 km (0.064 R)
• M2: 673,340 km (0.07 R)
• M3: 1,145,620 km (0.094 R)
• M4: 2,093,323 km (0.099 R)
• M5: 2,965,179 km (0.116 R)
• M6: 3,611,891 km (0.084 R)
• M7: 4,680,319 km (0.093 R)
• M8: 5,491,439 km (0.115 R)
• M9: 9,205,804 km (0.08 R)
• M10: 10,426,224 km (0.069 R)
• M11: 11,353,880 km (0.093 R)
• M12: 12,041,432 km (0.067 R)
• M13: 19,779,082 km (0.054 R)
• M14: 20,439,407 km (0.096 R)
• M15: 20,859,478 km (0.119 R)
• M16: 21,543,739 km (0.105 R)
• M17: 24,056,983 km (0.102 R)
• M18: 25,287,874 km (0.105 R)
• M19: 27,567,896 km (0.039 R)
• M20: 28,392,030 km (0.09 R)
• M21: 30,415,491 km (0.099 R)
• M22: 30,963,618 km (0.088 R)
• M23: 32,079,468 km (0.117 R)
• M24: 33,570,061 km (0.083 R)
• M25: 39,216,184 km (0.076 R)
• M26: 40,127,385 km (0.082 R)
• M27: 40,654,418 km (0.045 R)
• M28: 46,325,973 km (0.087 R)
• M29: 51,257,766 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit