🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.05 AU - 1.17 AU

Year: 443 Days

Day: 22.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.25 AU - 1.65 AU

Year: 661 Days

Day: 46.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.41 AU - 1.89 AU

Year: 803 Days

Day: 29.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.33 AU - 3.49 AU

Year: 1880 Days

Day: 41.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 12

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.07 AU - 11.73 AU

Year: 14578 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,066,858 km

• M1: 149,299 km (0.106 R)
• M2: 527,033 km (0.057 R)
• M3: 990,936 km (0.114 R)
• M4: 1,445,415 km (0.105 R)
• M5: 2,076,269 km (0.096 R)
• M6: 3,001,831 km (0.12 R)
• M7: 3,806,518 km (0.113 R)
• M8: 4,461,009 km (0.103 R)
• M9: 6,228,956 km (0.088 R)
• M10: 6,798,625 km (0.066 R)
• M11: 7,627,098 km (0.053 R)
• M12: 10,976,744 km (0.103 R)
• M13: 12,116,530 km (0.06 R)
• M14: 15,129,431 km (0.12 R)
• M15: 16,539,840 km (0.119 R)
• M16: 19,966,080 km (0.054 R)
• M17: 20,579,880 km (0.086 R)
• M18: 21,296,603 km (0.097 R)
• M19: 22,215,882 km (0.104 R)
• M20: 25,133,041 km (0.064 R)
• M21: 28,077,576 km (0.112 R)
• M22: 28,959,455 km (0.115 R)
• M23: 30,087,722 km (0.045 R)
• M24: 32,793,648 km (0.099 R)
• M25: 33,280,141 km (0.115 R)
• M26: 38,012,669 km (0.116 R)
• M27: 42,740,411 km (0.107 R)
• M28: 48,472,403 km (0.094 R)
• M29: 53,512,355 km (0.083 R)
• M30: 57,646,343 km (0.109 R)
• M31: 59,070,365 km (0.095 R)
• M32: 60,517,724 km (0.07 R)

Asteroid Belt

Center: 12.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 4

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.31 AU - 17.61 AU

Year: 20826 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,066,858 km

• M1: 50,265 km (0.076 R)
• M2: 210,035 km (0.105 R)
• M3: 410,497 km (0.094 R)
• M4: 977,323 km (0.051 R)
• M5: 1,361,191 km (0.047 R)
• M6: 1,498,971 km (0.096 R)
• M7: 2,576,823 km (0.102 R)
• M8: 3,410,532 km (0.112 R)
• M9: 3,579,428 km (0.119 R)
• M10: 3,813,399 km (0.119 R)
• M11: 4,377,084 km (0.095 R)
• M12: 5,175,638 km (0.079 R)
• M13: 6,832,434 km (0.118 R)
• M14: 7,330,744 km (0.065 R)
• M15: 7,708,030 km (0.11 R)
• M16: 9,679,132 km (0.107 R)
• M17: 9,904,426 km (0.066 R)
• M18: 10,133,161 km (0.12 R)
• M19: 11,083,407 km (0.043 R)
• M20: 11,329,944 km (0.116 R)
• M21: 12,751,872 km (0.078 R)
• M22: 14,072,073 km (0.082 R)
• M23: 16,899,473 km (0.108 R)
• M24: 18,748,353 km (0.081 R)
• M25: 20,914,231 km (0.086 R)
• M26: 22,349,323 km (0.119 R)
• M27: 23,341,756 km (0.071 R)
• M28: 25,414,135 km (0.11 R)
• M29: 26,824,843 km (0.093 R)
• M30: 32,111,033 km (0.086 R)
• M31: 38,050,817 km (0.04 R)
• M32: 41,056,986 km (0.097 R)
• M33: 41,351,395 km (0.04 R)
• M34: 43,756,629 km (0.038 R)
• M35: 51,529,286 km (0.048 R)
• M36: 58,483,492 km (0.093 R)
• M37: 62,474,913 km (0.117 R)
• M38: 67,458,766 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.55 AU - 15.47 AU

Year: 20934 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,066,858 km

• M1: 76,744 km (0.105 R)
• M2: 279,748 km (0.119 R)
• M3: 1,020,856 km (0.115 R)
• M4: 1,404,574 km (0.108 R)
• M5: 1,880,146 km (0.053 R)
• M6: 3,789,464 km (0.109 R)
• M7: 6,017,126 km (0.118 R)
• M8: 6,478,037 km (0.115 R)
• M9: 7,003,574 km (0.056 R)
• M10: 8,093,394 km (0.084 R)
• M11: 9,959,927 km (0.108 R)
• M12: 12,095,586 km (0.052 R)
• M13: 14,928,820 km (0.1 R)
• M14: 16,132,634 km (0.113 R)
• M15: 17,707,302 km (0.03 R)
• M16: 18,333,219 km (0.108 R)
• M17: 19,136,410 km (0.086 R)
• M18: 20,555,047 km (0.051 R)
• M19: 21,774,718 km (0.075 R)
• M20: 25,131,694 km (0.11 R)
• M21: 26,222,412 km (0.114 R)
• M22: 29,140,618 km (0.11 R)
• M23: 34,634,450 km (0.102 R)
• M24: 37,113,885 km (0.06 R)
• M25: 38,396,986 km (0.067 R)
• M26: 38,918,335 km (0.099 R)
• M27: 42,146,208 km (0.047 R)
• M28: 50,987,442 km (0.063 R)
• M29: 52,093,120 km (0.109 R)
• M30: 53,700,250 km (0.089 R)
• M31: 54,680,116 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.9

Radius: 6.9

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.54 AU - 17.9 AU

Year: 22489 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,066,858 km

• M1: 85,869 km (0.106 R)
• M2: 644,767 km (0.117 R)
• M3: 1,150,557 km (0.106 R)
• M4: 1,426,416 km (0.12 R)
• M5: 1,728,304 km (0.043 R)
• M6: 2,134,163 km (0.055 R)
• M7: 2,393,416 km (0.104 R)
• M8: 3,559,981 km (0.111 R)
• M9: 3,832,548 km (0.083 R)
• M10: 4,734,922 km (0.067 R)
• M11: 6,409,222 km (0.1 R)
• M12: 6,631,973 km (0.081 R)
• M13: 7,476,602 km (0.071 R)
• M14: 8,930,095 km (0.112 R)
• M15: 9,958,431 km (0.095 R)
• M16: 11,580,072 km (0.099 R)
• M17: 12,316,393 km (0.075 R)
• M18: 12,730,928 km (0.087 R)
• M19: 17,575,805 km (0.085 R)
• M20: 19,275,835 km (0.075 R)
• M21: 19,834,733 km (0.074 R)
• M22: 20,887,453 km (0.073 R)
• M23: 25,694,781 km (0.12 R)
• M24: 27,176,248 km (0.061 R)
• M25: 33,272,810 km (0.036 R)
• M26: 40,675,960 km (0.114 R)
• M27: 42,841,689 km (0.1 R)
• M28: 51,026,487 km (0.12 R)
• M29: 54,831,808 km (0.106 R)
• M30: 59,996,974 km (0.059 R)
• M31: 60,590,130 km (0.119 R)
• M32: 62,798,493 km (0.081 R)
• M33: 74,194,859 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit