🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.82 AU - 0.98 AU

Year: 310 Days

Day: 41.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,702,707 km

• M1: 41,439 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.18 AU - 1.24 AU

Year: 484 Days

Day: 18.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 85.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,702,707 km

• M1: 484,248 km (0.109 R)

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 12.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.1 AU - 6.14 AU

Year: 4211 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,702,707 km

• M1: 155,432 km (0.077 R)
• M2: 791,223 km (0.07 R)
• M3: 1,184,815 km (0.097 R)
• M4: 1,701,377 km (0.102 R)
• M5: 2,842,210 km (0.116 R)
• M6: 3,401,407 km (0.112 R)
• M7: 4,614,197 km (0.044 R)
• M8: 5,086,028 km (0.082 R)
• M9: 6,282,662 km (0.08 R)
• M10: 7,985,834 km (0.1 R)
• M11: 9,681,226 km (0.057 R)
• M12: 11,275,940 km (0.113 R)
• M13: 16,019,090 km (0.052 R)
• M14: 17,167,702 km (0.05 R)
• M15: 18,893,313 km (0.085 R)
• M16: 19,696,355 km (0.072 R)
• M17: 20,244,182 km (0.039 R)
• M18: 21,227,489 km (0.097 R)
• M19: 22,538,116 km (0.103 R)
• M20: 27,213,049 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 12.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.19 AU - 6.29 AU

Year: 4359 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,702,707 km

• M1: 156,330 km (0.102 R)
• M2: 1,298,210 km (0.085 R)
• M3: 1,955,843 km (0.07 R)
• M4: 3,379,865 km (0.069 R)
• M5: 4,898,732 km (0.112 R)
• M6: 5,700,726 km (0.112 R)
• M7: 6,439,440 km (0.085 R)
• M8: 11,605,204 km (0.111 R)
• M9: 12,052,352 km (0.063 R)
• M10: 12,744,841 km (0.066 R)
• M11: 14,721,627 km (0.11 R)
• M12: 15,620,860 km (0.117 R)
• M13: 18,660,240 km (0.052 R)
• M14: 20,805,773 km (0.089 R)
• M15: 21,735,224 km (0.092 R)
• M16: 22,761,615 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 13.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.06 AU - 5.54 AU

Year: 4434 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,702,707 km

• M1: 172,786 km (0.071 R)
• M2: 899,532 km (0.119 R)
• M3: 1,537,567 km (0.045 R)
• M4: 1,998,179 km (0.12 R)
• M5: 2,741,381 km (0.103 R)
• M6: 3,409,485 km (0.081 R)
• M7: 3,929,038 km (0.079 R)
• M8: 5,294,717 km (0.086 R)
• M9: 6,956,600 km (0.042 R)
• M10: 7,404,197 km (0.064 R)
• M11: 8,130,644 km (0.093 R)
• M12: 8,904,065 km (0.047 R)
• M13: 9,896,498 km (0.115 R)
• M14: 11,857,277 km (0.052 R)
• M15: 12,498,154 km (0.116 R)
• M16: 14,504,860 km (0.071 R)
• M17: 17,336,448 km (0.096 R)
• M18: 18,227,453 km (0.097 R)
• M19: 19,417,504 km (0.112 R)
• M20: 20,100,718 km (0.101 R)
• M21: 22,173,097 km (0.038 R)
• M22: 25,747,140 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 12.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.43 AU - 7.03 AU

Year: 5651 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,702,707 km

• M1: 155,432 km (0.079 R)
• M2: 558,898 km (0.099 R)
• M3: 1,108,969 km (0.109 R)
• M4: 1,883,587 km (0.112 R)
• M5: 2,701,738 km (0.098 R)
• M6: 3,520,636 km (0.094 R)
• M7: 4,131,893 km (0.101 R)
• M8: 4,738,961 km (0.113 R)
• M9: 5,298,607 km (0.118 R)
• M10: 6,490,004 km (0.11 R)
• M11: 6,892,871 km (0.057 R)
• M12: 7,478,398 km (0.114 R)
• M13: 7,991,518 km (0.093 R)
• M14: 9,397,439 km (0.106 R)
• M15: 9,914,449 km (0.069 R)
• M16: 11,446,032 km (0.106 R)
• M17: 13,475,776 km (0.102 R)
• M18: 14,082,695 km (0.094 R)
• M19: 15,735,302 km (0.086 R)
• M20: 16,522,486 km (0.082 R)
• M21: 17,335,850 km (0.069 R)
• M22: 19,231,853 km (0.07 R)
• M23: 20,592,446 km (0.086 R)
• M24: 21,534,464 km (0.05 R)
• M25: 22,085,582 km (0.094 R)
• M26: 23,432,262 km (0.118 R)
• M27: 24,384,752 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 4.4

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.75 AU - 14.87 AU

Year: 16663 Days

Day: 24 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,702,707 km

• M1: 58,194 km (0.092 R)
• M2: 249,230 km (0.093 R)
• M3: 419,772 km (0.092 R)
• M4: 611,855 km (0.06 R)
• M5: 881,879 km (0.094 R)
• M6: 1,189,453 km (0.057 R)
• M7: 1,475,334 km (0.119 R)
• M8: 4,204,897 km (0.111 R)
• M9: 4,702,459 km (0.112 R)
• M10: 4,931,943 km (0.11 R)
• M11: 5,100,539 km (0.049 R)
• M12: 5,593,016 km (0.112 R)
• M13: 5,739,472 km (0.072 R)
• M14: 6,272,040 km (0.104 R)
• M15: 6,795,483 km (0.026 R)
• M16: 10,900,150 km (0.098 R)
• M17: 11,360,761 km (0.092 R)
• M18: 12,136,875 km (0.118 R)
• M19: 13,204,106 km (0.108 R)
• M20: 13,927,263 km (0.082 R)
• M21: 17,238,312 km (0.098 R)
• M22: 18,021,607 km (0.077 R)
• M23: 19,490,957 km (0.091 R)
• M24: 20,950,284 km (0.118 R)
• M25: 21,392,944 km (0.104 R)
• M26: 24,864,662 km (0.052 R)
• M27: 26,168,408 km (0.081 R)
• M28: 28,585,460 km (0.107 R)
• M29: 30,918,738 km (0.057 R)
• M30: 36,722,089 km (0.1 R)
• M31: 36,978,499 km (0.084 R)
• M32: 38,674,341 km (0.101 R)
• M33: 40,285,211 km (0.111 R)
• M34: 42,501,802 km (0.08 R)
• M35: 48,550,044 km (0.054 R)
• M36: 51,537,663 km (0.104 R)
• M37: 54,312,554 km (0.112 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 10,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit