🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 184 Days

Day: 46.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 41.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.97 AU

Year: 253 Days

Day: 37.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,819,212 km

• M1: 470,037 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.3 AU - 2.88 AU

Year: 1530 Days

Day: 38.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,819,212 km

• M1: 339,138 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.11 AU - 3.21 AU

Year: 1593 Days

Day: 32.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 11.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.24 AU - 6.56 AU

Year: 4606 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,819,212 km

• M1: 151,094 km (0.11 R)
• M2: 668,403 km (0.097 R)
• M3: 1,106,276 km (0.117 R)
• M4: 1,598,453 km (0.107 R)
• M5: 2,024,358 km (0.115 R)
• M6: 2,376,961 km (0.068 R)
• M7: 3,070,945 km (0.082 R)
• M8: 3,561,925 km (0.058 R)
• M9: 4,273,562 km (0.114 R)
• M10: 5,677,538 km (0.109 R)
• M11: 6,103,294 km (0.062 R)
• M12: 6,616,115 km (0.103 R)
• M13: 7,764,877 km (0.115 R)
• M14: 9,497,370 km (0.095 R)
• M15: 11,095,824 km (0.047 R)
• M16: 12,970,285 km (0.077 R)
• M17: 15,687,880 km (0.095 R)
• M18: 18,631,368 km (0.108 R)
• M19: 19,166,629 km (0.076 R)
• M20: 21,557,053 km (0.045 R)
• M21: 24,297,836 km (0.115 R)
• M22: 30,646,171 km (0.105 R)
• M23: 31,017,772 km (0.058 R)
• M24: 31,675,404 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 8.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.78 AU - 6.68 AU

Year: 5035 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,819,212 km

• M1: 100,679 km (0.09 R)
• M2: 478,713 km (0.114 R)
• M3: 768,335 km (0.091 R)
• M4: 1,099,993 km (0.07 R)
• M5: 1,624,184 km (0.119 R)
• M6: 2,089,284 km (0.073 R)
• M7: 2,353,773 km (0.099 R)
• M8: 2,676,007 km (0.1 R)
• M9: 2,951,117 km (0.092 R)
• M10: 4,246,784 km (0.046 R)
• M11: 5,158,434 km (0.086 R)
• M12: 6,132,017 km (0.105 R)
• M13: 6,812,238 km (0.112 R)
• M14: 8,594,547 km (0.074 R)
• M15: 9,074,457 km (0.112 R)
• M16: 9,870,767 km (0.108 R)
• M17: 10,804,108 km (0.07 R)
• M18: 11,127,987 km (0.113 R)
• M19: 12,590,007 km (0.03 R)
• M20: 12,845,670 km (0.09 R)
• M21: 13,104,624 km (0.075 R)
• M22: 15,188,971 km (0.073 R)
• M23: 18,781,564 km (0.118 R)
• M24: 20,210,972 km (0.062 R)
• M25: 21,858,194 km (0.07 R)
• M26: 22,526,447 km (0.118 R)
• M27: 22,979,430 km (0.08 R)
• M28: 23,438,546 km (0.067 R)
• M29: 23,748,064 km (0.069 R)
• M30: 27,163,981 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 4.2

Gravity: 26.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.88 AU - 15 AU

Year: 20143 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,819,212 km

• M1: 52,958 km (0.113 R)
• M2: 233,373 km (0.114 R)
• M3: 472,430 km (0.106 R)
• M4: 780,452 km (0.119 R)
• M5: 1,106,276 km (0.076 R)
• M6: 1,279,511 km (0.053 R)
• M7: 1,455,288 km (0.069 R)
• M8: 1,714,691 km (0.07 R)
• M9: 2,822,463 km (0.116 R)
• M10: 4,023,435 km (0.101 R)
• M11: 4,804,635 km (0.096 R)
• M12: 5,341,542 km (0.055 R)
• M13: 5,567,135 km (0.097 R)
• M14: 5,838,356 km (0.073 R)
• M15: 6,282,213 km (0.079 R)
• M16: 7,011,951 km (0.093 R)
• M17: 7,466,579 km (0.105 R)
• M18: 8,637,931 km (0.052 R)
• M19: 10,382,990 km (0.099 R)
• M20: 11,461,142 km (0.114 R)
• M21: 17,489,786 km (0.069 R)
• M22: 19,184,431 km (0.117 R)
• M23: 19,359,760 km (0.061 R)
• M24: 22,504,905 km (0.096 R)
• M25: 23,591,135 km (0.11 R)
• M26: 25,023,535 km (0.111 R)
• M27: 27,723,926 km (0.084 R)
• M28: 28,971,273 km (0.073 R)
• M29: 30,019,206 km (0.119 R)
• M30: 34,853,312 km (0.084 R)
• M31: 38,348,816 km (0.108 R)
• M32: 42,070,960 km (0.111 R)
• M33: 49,561,775 km (0.089 R)
• M34: 50,723,402 km (0.117 R)
• M35: 52,073,074 km (0.091 R)
• M36: 53,619,766 km (0.076 R)
• M37: 58,627,406 km (0.102 R)
• M38: 66,308,658 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 4.3

Gravity: 28.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.42 AU - 20.82 AU

Year: 29495 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,819,212 km

• M1: 112,647 km (0.115 R)
• M2: 260,001 km (0.112 R)
• M3: 612,603 km (0.042 R)
• M4: 1,278,912 km (0.046 R)
• M5: 1,489,995 km (0.062 R)
• M6: 1,762,113 km (0.068 R)
• M7: 2,002,966 km (0.055 R)
• M8: 2,625,443 km (0.068 R)
• M9: 3,519,739 km (0.118 R)
• M10: 4,749,433 km (0.098 R)
• M11: 4,979,066 km (0.079 R)
• M12: 5,585,685 km (0.089 R)
• M13: 9,020,901 km (0.076 R)
• M14: 13,493,279 km (0.075 R)
• M15: 15,316,428 km (0.1 R)
• M16: 17,387,312 km (0.082 R)
• M17: 18,117,050 km (0.063 R)
• M18: 28,403,400 km (0.028 R)
• M19: 29,414,233 km (0.101 R)
• M20: 57,548,805 km (0.044 R)
• M21: 60,602,845 km (0.092 R)
• M22: 62,697,814 km (0.049 R)
• M23: 80,970,895 km (0.101 R)
• M24: 86,889,435 km (0.107 R)
• M25: 88,213,077 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit