🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.59 AU - 0.71 AU

Year: 227 Days

Day: 18.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.31 AU - 1.91 AU

Year: 886 Days

Day: 25.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.46 AU - 1.78 AU

Year: 894 Days

Day: 35.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,842,138 km

• M1: 49,068 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.51 AU - 2.65 AU

Year: 1796 Days

Day: 45.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,842,138 km

• M1: 30,368 km (0.078 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.35 AU - 6.45 AU

Year: 5439 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,842,138 km

• M1: 179,218 km (0.06 R)
• M2: 1,276,967 km (0.056 R)
• M3: 2,243,968 km (0.086 R)
• M4: 3,613,537 km (0.087 R)
• M5: 6,190,210 km (0.087 R)
• M6: 6,682,686 km (0.07 R)
• M7: 12,171,133 km (0.048 R)
• M8: 19,896,517 km (0.116 R)
• M9: 21,416,282 km (0.068 R)
• M10: 24,849,702 km (0.069 R)
• M11: 29,362,023 km (0.062 R)
• M12: 29,915,535 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 11.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.62 AU - 7.3 AU

Year: 6307 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,842,138 km

• M1: 147,653 km (0.093 R)
• M2: 523,144 km (0.052 R)
• M3: 1,428,660 km (0.113 R)
• M4: 2,882,302 km (0.09 R)
• M5: 3,561,626 km (0.062 R)
• M6: 4,345,070 km (0.115 R)
• M7: 4,764,543 km (0.118 R)
• M8: 5,239,965 km (0.09 R)
• M9: 5,716,284 km (0.09 R)
• M10: 6,221,327 km (0.115 R)
• M11: 8,506,285 km (0.052 R)
• M12: 9,166,011 km (0.087 R)
• M13: 17,762,354 km (0.119 R)
• M14: 18,703,474 km (0.081 R)
• M15: 20,177,013 km (0.098 R)
• M16: 25,733,377 km (0.06 R)
• M17: 31,160,937 km (0.1 R)
• M18: 33,530,418 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 13.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.82 AU - 6.48 AU

Year: 6611 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,842,138 km

• M1: 170,392 km (0.098 R)
• M2: 962,662 km (0.096 R)
• M3: 2,816,778 km (0.111 R)
• M4: 4,260,398 km (0.118 R)
• M5: 5,656,146 km (0.116 R)
• M6: 6,443,180 km (0.064 R)
• M7: 9,206,403 km (0.053 R)
• M8: 14,310,682 km (0.094 R)
• M9: 15,472,459 km (0.102 R)
• M10: 22,471,096 km (0.114 R)
• M11: 23,482,228 km (0.103 R)
• M12: 25,179,566 km (0.099 R)
• M13: 28,817,187 km (0.117 R)
• M14: 29,732,278 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.21 AU - 8.31 AU

Year: 8479 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,842,138 km

• M1: 99,483 km (0.098 R)
• M2: 849,267 km (0.103 R)
• M3: 1,174,493 km (0.117 R)
• M4: 2,233,795 km (0.044 R)
• M5: 2,826,801 km (0.073 R)
• M6: 3,672,179 km (0.104 R)
• M7: 3,942,353 km (0.057 R)
• M8: 4,372,447 km (0.117 R)
• M9: 5,242,209 km (0.113 R)
• M10: 5,792,878 km (0.087 R)
• M11: 6,640,799 km (0.043 R)
• M12: 7,604,957 km (0.104 R)
• M13: 9,140,280 km (0.063 R)
• M14: 10,154,853 km (0.117 R)
• M15: 11,478,794 km (0.094 R)
• M16: 12,506,681 km (0.116 R)
• M17: 13,069,020 km (0.09 R)
• M18: 13,382,876 km (0.112 R)
• M19: 17,550,972 km (0.12 R)
• M20: 18,979,332 km (0.082 R)
• M21: 19,247,112 km (0.086 R)
• M22: 20,836,141 km (0.083 R)
• M23: 21,845,179 km (0.113 R)
• M24: 23,573,034 km (0.074 R)
• M25: 26,791,782 km (0.088 R)
• M26: 28,769,316 km (0.109 R)
• M27: 30,474,732 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit