🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 21.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 18.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 13.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.86 AU - 1.12 AU

Year: 646 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,086,047 km

• M1: 170,392 km (0.085 R)
• M2: 612,154 km (0.079 R)
• M3: 1,123,330 km (0.102 R)
• M4: 1,700,778 km (0.119 R)
• M5: 2,135,809 km (0.095 R)
• M6: 2,569,942 km (0.079 R)
• M7: 4,958,870 km (0.045 R)
• M8: 5,398,688 km (0.095 R)
• M9: 6,038,967 km (0.082 R)
• M10: 6,920,996 km (0.088 R)
• M11: 7,700,850 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 11.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.01 AU - 1.15 AU

Year: 736 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,086,047 km

• M1: 143,315 km (0.086 R)
• M2: 612,304 km (0.073 R)
• M3: 1,028,037 km (0.101 R)
• M4: 1,393,953 km (0.047 R)
• M5: 2,024,358 km (0.066 R)
• M6: 2,557,076 km (0.113 R)
• M7: 2,928,528 km (0.034 R)
• M8: 3,392,730 km (0.096 R)
• M9: 4,135,633 km (0.113 R)
• M10: 4,580,986 km (0.101 R)
• M11: 4,983,853 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 9.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.39 AU - 2.25 AU

Year: 1611 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,086,047 km

• M1: 113,395 km (0.027 R)
• M2: 517,309 km (0.103 R)
• M3: 1,026,391 km (0.117 R)
• M4: 1,738,327 km (0.056 R)
• M5: 2,187,121 km (0.088 R)
• M6: 2,772,348 km (0.081 R)
• M7: 4,220,605 km (0.111 R)
• M8: 4,817,949 km (0.074 R)
• M9: 5,431,599 km (0.116 R)
• M10: 6,814,781 km (0.066 R)
• M11: 7,858,675 km (0.108 R)
• M12: 9,364,976 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 10.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.51 AU - 2.77 AU

Year: 2814 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,086,047 km

• M1: 134,339 km (0.085 R)
• M2: 471,532 km (0.071 R)
• M3: 968,048 km (0.114 R)
• M4: 2,186,373 km (0.059 R)
• M5: 2,666,582 km (0.1 R)
• M6: 3,267,068 km (0.094 R)
• M7: 3,746,828 km (0.108 R)
• M8: 4,438,569 km (0.102 R)
• M9: 5,307,433 km (0.083 R)
• M10: 5,645,824 km (0.104 R)
• M11: 6,076,067 km (0.093 R)
• M12: 6,610,281 km (0.12 R)
• M13: 7,146,589 km (0.106 R)
• M14: 7,896,224 km (0.107 R)
• M15: 8,931,292 km (0.108 R)
• M16: 9,446,507 km (0.094 R)
• M17: 9,873,011 km (0.091 R)
• M18: 10,238,179 km (0.12 R)
• M19: 11,467,874 km (0.1 R)
• M20: 11,871,638 km (0.087 R)
• M21: 12,410,639 km (0.074 R)
• M22: 12,836,395 km (0.067 R)
• M23: 15,161,445 km (0.086 R)
• M24: 15,945,188 km (0.068 R)
• M25: 16,499,748 km (0.088 R)
• M26: 16,910,992 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 10

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.05 AU - 3.41 AU

Year: 2959 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,086,047 km

• M1: 124,316 km (0.083 R)
• M2: 778,956 km (0.109 R)
• M3: 1,307,037 km (0.066 R)
• M4: 2,070,883 km (0.112 R)
• M5: 2,419,596 km (0.071 R)
• M6: 2,916,560 km (0.072 R)
• M7: 3,868,900 km (0.097 R)
• M8: 4,387,706 km (0.051 R)
• M9: 4,904,865 km (0.05 R)
• M10: 5,244,303 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 12

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.73 AU - 4.21 AU

Year: 5189 Days

Day: 14.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,086,047 km

• M1: 191,336 km (0.065 R)
• M2: 643,420 km (0.103 R)
• M3: 1,063,790 km (0.102 R)
• M4: 3,243,581 km (0.102 R)
• M5: 5,066,281 km (0.051 R)
• M6: 8,652,142 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 11.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.75 AU - 6.13 AU

Year: 7203 Days

Day: 7.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,086,047 km

• M1: 145,559 km (0.042 R)
• M2: 784,342 km (0.096 R)
• M3: 1,355,506 km (0.112 R)
• M4: 3,378,369 km (0.118 R)
• M5: 4,022,238 km (0.077 R)
• M6: 5,354,856 km (0.074 R)
• M7: 6,658,900 km (0.105 R)
• M8: 8,759,255 km (0.051 R)
• M9: 10,656,305 km (0.095 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.7

Radius: 5.6

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.49 AU - 7.37 AU

Year: 11968 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,086,047 km

• M1: 69,713 km (0.033 R)
• M2: 286,779 km (0.055 R)
• M3: 641,924 km (0.1 R)
• M4: 1,012,179 km (0.114 R)
• M5: 1,695,393 km (0.104 R)
• M6: 1,992,195 km (0.094 R)
• M7: 2,303,957 km (0.07 R)
• M8: 3,238,794 km (0.117 R)
• M9: 3,513,904 km (0.108 R)
• M10: 3,750,419 km (0.095 R)
• M11: 3,997,554 km (0.115 R)
• M12: 5,129,711 km (0.039 R)
• M13: 5,469,298 km (0.055 R)
• M14: 5,932,902 km (0.106 R)
• M15: 6,938,200 km (0.119 R)
• M16: 11,069,195 km (0.113 R)
• M17: 12,951,136 km (0.09 R)
• M18: 13,516,467 km (0.093 R)
• M19: 14,428,565 km (0.058 R)
• M20: 21,379,480 km (0.104 R)
• M21: 22,795,724 km (0.095 R)
• M22: 23,159,396 km (0.043 R)
• M23: 27,623,247 km (0.042 R)
• M24: 30,934,895 km (0.049 R)
• M25: 35,708,413 km (0.093 R)
• M26: 37,193,172 km (0.094 R)
• M27: 42,439,270 km (0.092 R)
• M28: 47,268,888 km (0.091 R)
• M29: 49,815,642 km (0.087 R)
• M30: 52,927,128 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit