🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.91 AU - 0.99 AU

Year: 324 Days

Day: 25.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,850,585 km

• M1: 117,434 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.88 AU - 2.1 AU

Year: 982 Days

Day: 28.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.53 AU - 2.59 AU

Year: 1433 Days

Day: 25 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,850,585 km

• M1: 809,624 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2 AU - 3.22 AU

Year: 1475 Days

Day: 17.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,850,585 km

• M1: 49,517 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.08 AU - 5.5 AU

Year: 4257 Days

Day: 29.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 156.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 10.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.8 AU - 7.3 AU

Year: 6549 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,850,585 km

• M1: 134,339 km (0.089 R)
• M2: 632,350 km (0.113 R)
• M3: 1,026,690 km (0.054 R)
• M4: 2,412,116 km (0.097 R)
• M5: 3,027,113 km (0.086 R)
• M6: 3,789,464 km (0.087 R)
• M7: 4,240,800 km (0.116 R)
• M8: 4,889,457 km (0.083 R)
• M9: 6,616,265 km (0.099 R)
• M10: 7,525,970 km (0.107 R)
• M11: 8,280,990 km (0.091 R)
• M12: 9,897,694 km (0.109 R)
• M13: 11,086,249 km (0.098 R)
• M14: 11,470,566 km (0.079 R)
• M15: 12,013,457 km (0.079 R)
• M16: 12,991,378 km (0.092 R)
• M17: 14,528,347 km (0.101 R)
• M18: 15,399,904 km (0.103 R)
• M19: 18,895,707 km (0.108 R)
• M20: 20,146,046 km (0.109 R)
• M21: 21,673,590 km (0.06 R)
• M22: 22,427,563 km (0.106 R)
• M23: 23,749,260 km (0.106 R)
• M24: 25,122,120 km (0.071 R)
• M25: 29,375,038 km (0.1 R)
• M26: 30,019,356 km (0.078 R)
• M27: 30,956,138 km (0.09 R)
• M28: 32,105,797 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 9.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.72 AU - 9.48 AU

Year: 8823 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,850,585 km

• M1: 119,379 km (0.046 R)
• M2: 475,572 km (0.078 R)
• M3: 918,681 km (0.114 R)
• M4: 1,241,662 km (0.081 R)
• M5: 1,582,596 km (0.039 R)
• M6: 2,184,578 km (0.113 R)
• M7: 2,637,859 km (0.099 R)
• M8: 3,587,955 km (0.085 R)
• M9: 3,973,020 km (0.091 R)
• M10: 4,433,034 km (0.1 R)
• M11: 5,515,673 km (0.113 R)
• M12: 5,971,349 km (0.12 R)
• M13: 6,514,090 km (0.062 R)
• M14: 7,663,151 km (0.115 R)
• M15: 10,064,047 km (0.079 R)
• M16: 12,828,466 km (0.107 R)
• M17: 15,498,938 km (0.113 R)
• M18: 21,561,990 km (0.066 R)
• M19: 25,696,875 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 10

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.7 AU - 10.6 AU

Year: 10487 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,850,585 km

• M1: 124,316 km (0.117 R)
• M2: 639,531 km (0.107 R)
• M3: 1,417,290 km (0.114 R)
• M4: 2,509,355 km (0.118 R)
• M5: 3,572,696 km (0.078 R)
• M6: 4,089,258 km (0.11 R)
• M7: 5,364,280 km (0.053 R)
• M8: 6,076,366 km (0.102 R)
• M9: 6,420,292 km (0.107 R)
• M10: 6,813,734 km (0.115 R)
• M11: 7,649,089 km (0.097 R)
• M12: 8,050,609 km (0.103 R)
• M13: 8,424,006 km (0.088 R)
• M14: 8,939,969 km (0.113 R)
• M15: 11,842,018 km (0.113 R)
• M16: 13,218,169 km (0.114 R)
• M17: 13,797,412 km (0.099 R)
• M18: 15,131,376 km (0.094 R)
• M19: 16,951,234 km (0.073 R)
• M20: 18,623,439 km (0.083 R)
• M21: 19,573,834 km (0.053 R)
• M22: 20,023,226 km (0.083 R)
• M23: 28,949,282 km (0.053 R)
• M24: 29,630,850 km (0.113 R)
• M25: 30,522,902 km (0.086 R)
• M26: 31,127,577 km (0.104 R)
• M27: 32,673,970 km (0.046 R)
• M28: 33,626,161 km (0.102 R)
• M29: 35,585,593 km (0.066 R)
• M30: 39,255,229 km (0.06 R)
• M31: 39,611,721 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.3

Radius: 7.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.57 AU - 22.23 AU

Year: 28745 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,850,585 km

• M1: 101,577 km (0.064 R)
• M2: 423,811 km (0.063 R)
• M3: 938,577 km (0.069 R)
• M4: 4,032,859 km (0.114 R)
• M5: 14,133,109 km (0.117 R)
• M6: 16,146,697 km (0.09 R)
• M7: 19,087,641 km (0.099 R)
• M8: 20,142,456 km (0.074 R)
• M9: 27,781,521 km (0.09 R)
• M10: 28,268,612 km (0.073 R)
• M11: 35,413,706 km (0.087 R)
• M12: 36,419,901 km (0.035 R)
• M13: 42,377,486 km (0.09 R)
• M14: 52,020,864 km (0.063 R)
• M15: 54,831,958 km (0.088 R)
• M16: 59,537,858 km (0.06 R)
• M17: 74,552,697 km (0.093 R)
• M18: 81,551,185 km (0.084 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit