🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.82 AU - 0.86 AU

Year: 278 Days

Day: 15.1 Hours

Environment

Temp: 86 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.72 AU - 1.04 AU

Year: 299 Days

Day: 28 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.22 AU - 1.32 AU

Year: 518 Days

Day: 37.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.51 AU - 2.21 AU

Year: 917 Days

Day: 44.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,005,560 km

• M1: 202,256 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 14.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.27 AU - 6.59 AU

Year: 4576 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,005,560 km

• M1: 182,210 km (0.065 R)
• M2: 650,152 km (0.076 R)
• M3: 1,700,629 km (0.116 R)
• M4: 2,158,996 km (0.07 R)
• M5: 3,216,205 km (0.106 R)
• M6: 3,731,270 km (0.072 R)
• M7: 4,422,562 km (0.038 R)
• M8: 5,036,063 km (0.12 R)
• M9: 5,823,396 km (0.09 R)
• M10: 6,921,594 km (0.084 R)
• M11: 8,763,892 km (0.036 R)
• M12: 9,281,949 km (0.108 R)
• M13: 10,205,268 km (0.063 R)
• M14: 11,005,616 km (0.103 R)
• M15: 13,712,889 km (0.111 R)
• M16: 15,708,973 km (0.113 R)
• M17: 17,829,074 km (0.118 R)
• M18: 18,339,353 km (0.075 R)
• M19: 19,590,440 km (0.084 R)
• M20: 20,409,488 km (0.111 R)
• M21: 20,968,086 km (0.095 R)
• M22: 21,680,771 km (0.112 R)
• M23: 24,930,784 km (0.12 R)
• M24: 27,635,813 km (0.098 R)
• M25: 28,492,859 km (0.107 R)
• M26: 29,990,334 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 11.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.33 AU - 10.81 AU

Year: 10707 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,005,560 km

• M1: 142,118 km (0.109 R)
• M2: 646,113 km (0.044 R)
• M3: 1,144,274 km (0.111 R)
• M4: 1,657,096 km (0.09 R)
• M5: 2,320,413 km (0.075 R)
• M6: 2,810,346 km (0.076 R)
• M7: 3,324,962 km (0.116 R)
• M8: 3,975,264 km (0.103 R)
• M9: 4,820,492 km (0.091 R)
• M10: 5,717,930 km (0.091 R)
• M11: 9,170,200 km (0.074 R)
• M12: 10,738,434 km (0.081 R)
• M13: 12,532,412 km (0.054 R)
• M14: 14,046,941 km (0.094 R)
• M15: 17,503,848 km (0.105 R)
• M16: 18,396,948 km (0.102 R)
• M17: 18,961,530 km (0.049 R)
• M18: 20,125,252 km (0.077 R)
• M19: 24,153,175 km (0.112 R)
• M20: 28,220,890 km (0.109 R)
• M21: 28,877,475 km (0.106 R)
• M22: 29,833,107 km (0.036 R)
• M23: 31,706,820 km (0.068 R)
• M24: 36,899,063 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 8.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.61 AU - 11.07 AU

Year: 12025 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,005,560 km

• M1: 109,506 km (0.119 R)
• M2: 396,135 km (0.091 R)
• M3: 786,586 km (0.113 R)
• M4: 1,116,000 km (0.117 R)
• M5: 5,865,583 km (0.114 R)
• M6: 6,284,158 km (0.12 R)
• M7: 15,199,742 km (0.064 R)
• M8: 17,130,602 km (0.108 R)
• M9: 19,928,082 km (0.065 R)
• M10: 21,247,386 km (0.099 R)
• M11: 30,312,867 km (0.103 R)
• M12: 33,556,897 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.4

Radius: 7.7

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.56 AU - 13.98 AU

Year: 16504 Days

Day: 16.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,005,560 km

• M1: 97,089 km (0.071 R)
• M2: 345,421 km (0.09 R)
• M3: 1,012,329 km (0.087 R)
• M4: 1,867,729 km (0.101 R)
• M5: 2,113,369 km (0.096 R)
• M6: 2,511,599 km (0.112 R)
• M7: 3,188,978 km (0.089 R)
• M8: 4,328,166 km (0.12 R)
• M9: 6,035,526 km (0.025 R)
• M10: 6,927,129 km (0.104 R)
• M11: 8,349,506 km (0.065 R)
• M12: 9,956,785 km (0.088 R)
• M13: 11,823,767 km (0.054 R)
• M14: 13,076,948 km (0.059 R)
• M15: 15,613,380 km (0.077 R)
• M16: 18,893,463 km (0.08 R)
• M17: 20,880,123 km (0.111 R)
• M18: 23,402,642 km (0.059 R)
• M19: 24,737,055 km (0.046 R)
• M20: 29,630,102 km (0.091 R)
• M21: 30,343,535 km (0.051 R)
• M22: 31,435,300 km (0.113 R)
• M23: 32,052,989 km (0.12 R)
• M24: 33,825,724 km (0.115 R)
• M25: 35,131,265 km (0.054 R)
• M26: 38,541,498 km (0.114 R)
• M27: 39,965,221 km (0.028 R)
• M28: 41,276,296 km (0.1 R)
• M29: 43,984,018 km (0.056 R)
• M30: 47,129,014 km (0.045 R)
• M31: 48,100,951 km (0.047 R)
• M32: 49,417,562 km (0.11 R)
• M33: 51,950,853 km (0.071 R)
• M34: 52,814,032 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.8

Radius: 6.9

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.31 AU - 17.39 AU

Year: 25014 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 162 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,005,560 km

• M1: 90,058 km (0.112 R)
• M2: 702,512 km (0.101 R)
• M3: 1,082,939 km (0.056 R)
• M4: 1,457,382 km (0.054 R)
• M5: 2,278,824 km (0.08 R)
• M6: 2,790,599 km (0.103 R)
• M7: 4,142,814 km (0.064 R)
• M8: 4,530,572 km (0.115 R)
• M9: 4,827,673 km (0.084 R)
• M10: 5,217,226 km (0.11 R)
• M11: 5,543,798 km (0.111 R)
• M12: 6,103,593 km (0.108 R)
• M13: 6,328,588 km (0.093 R)
• M14: 6,700,339 km (0.092 R)
• M15: 6,988,614 km (0.114 R)
• M16: 10,407,823 km (0.108 R)
• M17: 11,597,725 km (0.074 R)
• M18: 15,127,935 km (0.052 R)
• M19: 16,914,283 km (0.084 R)
• M20: 19,411,521 km (0.075 R)
• M21: 20,798,442 km (0.083 R)
• M22: 22,038,908 km (0.043 R)
• M23: 23,000,972 km (0.091 R)
• M24: 28,861,319 km (0.113 R)
• M25: 32,541,875 km (0.094 R)
• M26: 35,210,103 km (0.1 R)
• M27: 40,977,400 km (0.095 R)
• M28: 41,618,876 km (0.118 R)
• M29: 43,583,245 km (0.113 R)
• M30: 48,050,088 km (0.046 R)
• M31: 61,992,460 km (0.112 R)
• M32: 66,957,165 km (0.065 R)
• M33: 81,646,479 km (0.104 R)
• M34: 82,153,167 km (0.118 R)
• M35: 82,661,799 km (0.051 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit