🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.46 AU - 0.76 AU

Year: 168 Days

Day: 20.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 234 Days

Day: 36.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.97 AU

Year: 277 Days

Day: 34.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.22 AU - 3.26 AU

Year: 2059 Days

Day: 41.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 14.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.99 AU - 7.03 AU

Year: 5202 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,175,675 km

• M1: 180,265 km (0.111 R)
• M2: 772,673 km (0.087 R)
• M3: 1,471,445 km (0.057 R)
• M4: 1,967,062 km (0.12 R)
• M5: 2,453,255 km (0.103 R)
• M6: 2,917,158 km (0.042 R)
• M7: 3,536,793 km (0.057 R)
• M8: 4,005,034 km (0.114 R)
• M9: 6,728,314 km (0.1 R)
• M10: 7,617,224 km (0.078 R)
• M11: 8,229,080 km (0.047 R)
• M12: 8,763,892 km (0.045 R)
• M13: 9,360,040 km (0.108 R)
• M14: 12,476,911 km (0.078 R)
• M15: 13,329,021 km (0.099 R)
• M16: 14,068,483 km (0.063 R)
• M17: 15,361,607 km (0.025 R)
• M18: 15,846,154 km (0.111 R)
• M19: 17,419,176 km (0.095 R)
• M20: 20,098,025 km (0.103 R)
• M21: 21,335,798 km (0.119 R)
• M22: 23,251,698 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 10.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.36 AU - 11.96 AU

Year: 13164 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,175,675 km

• M1: 173,234 km (0.075 R)
• M2: 646,113 km (0.107 R)
• M3: 1,506,301 km (0.056 R)
• M4: 3,071,095 km (0.069 R)
• M5: 3,881,018 km (0.089 R)
• M6: 4,505,439 km (0.089 R)
• M7: 6,786,208 km (0.097 R)
• M8: 8,457,665 km (0.088 R)
• M9: 9,892,159 km (0.088 R)
• M10: 10,337,512 km (0.031 R)
• M11: 13,177,628 km (0.095 R)
• M12: 14,712,651 km (0.113 R)
• M13: 23,856,821 km (0.098 R)
• M14: 26,034,667 km (0.079 R)
• M15: 33,914,136 km (0.106 R)
• M16: 42,855,751 km (0.051 R)
• M17: 44,040,267 km (0.11 R)
• M18: 44,841,812 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 12.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.47 AU - 14.29 AU

Year: 15381 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,175,675 km

• M1: 154,983 km (0.035 R)
• M2: 609,911 km (0.055 R)
• M3: 1,889,272 km (0.033 R)
• M4: 2,797,630 km (0.075 R)
• M5: 3,405,446 km (0.042 R)
• M6: 4,783,542 km (0.087 R)
• M7: 11,066,502 km (0.117 R)
• M8: 13,471,587 km (0.093 R)
• M9: 14,393,709 km (0.067 R)
• M10: 17,913,148 km (0.094 R)
• M11: 19,028,251 km (0.092 R)
• M12: 19,558,126 km (0.095 R)
• M13: 25,733,527 km (0.059 R)
• M14: 26,164,668 km (0.111 R)
• M15: 29,318,789 km (0.092 R)
• M16: 32,718,102 km (0.062 R)
• M17: 33,607,311 km (0.107 R)
• M18: 37,051,653 km (0.09 R)
• M19: 40,724,729 km (0.064 R)
• M20: 56,388,225 km (0.066 R)
• M21: 59,713,486 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 3.5

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.47 AU - 17.65 AU

Year: 23795 Days

Day: 23.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,175,675 km

• M1: 43,683 km (0.028 R)
• M2: 390,301 km (0.037 R)
• M3: 574,456 km (0.111 R)
• M4: 865,573 km (0.074 R)
• M5: 1,080,545 km (0.095 R)
• M6: 1,491,341 km (0.034 R)
• M7: 1,732,194 km (0.027 R)
• M8: 2,073,726 km (0.114 R)
• M9: 3,160,405 km (0.096 R)
• M10: 4,878,536 km (0.118 R)
• M11: 5,016,017 km (0.045 R)
• M12: 5,407,514 km (0.088 R)
• M13: 7,583,266 km (0.03 R)
• M14: 9,891,710 km (0.058 R)
• M15: 10,448,962 km (0.105 R)
• M16: 16,982,500 km (0.076 R)
• M17: 20,410,984 km (0.085 R)
• M18: 20,768,373 km (0.101 R)
• M19: 22,333,616 km (0.086 R)
• M20: 26,323,092 km (0.085 R)
• M21: 28,263,675 km (0.103 R)
• M22: 28,484,931 km (0.088 R)
• M23: 35,034,325 km (0.114 R)
• M24: 41,512,362 km (0.087 R)
• M25: 43,247,996 km (0.078 R)
• M26: 43,837,262 km (0.045 R)
• M27: 46,400,772 km (0.1 R)
• M28: 48,585,648 km (0.071 R)
• M29: 49,864,411 km (0.072 R)
• M30: 54,688,045 km (0.043 R)
• M31: 59,268,732 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 4.4

Gravity: 40.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.36 AU - 21.58 AU

Year: 26898 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 97,175,675 km

• M1: 55,052 km (0.107 R)
• M2: 194,926 km (0.093 R)
• M3: 363,224 km (0.063 R)
• M4: 1,161,029 km (0.053 R)
• M5: 1,665,174 km (0.116 R)
• M6: 3,805,022 km (0.096 R)
• M7: 4,894,842 km (0.107 R)
• M8: 6,797,428 km (0.069 R)
• M9: 7,198,949 km (0.115 R)
• M10: 7,616,028 km (0.114 R)
• M11: 8,441,209 km (0.095 R)
• M12: 10,267,351 km (0.114 R)
• M13: 11,621,361 km (0.089 R)
• M14: 11,977,554 km (0.109 R)
• M15: 12,194,770 km (0.118 R)
• M16: 12,488,580 km (0.105 R)
• M17: 13,090,113 km (0.038 R)
• M18: 13,789,633 km (0.102 R)
• M19: 19,004,166 km (0.107 R)
• M20: 22,978,083 km (0.089 R)
• M21: 25,039,991 km (0.11 R)
• M22: 25,874,149 km (0.106 R)
• M23: 31,408,223 km (0.074 R)
• M24: 33,510,222 km (0.107 R)
• M25: 35,554,926 km (0.102 R)
• M26: 36,003,720 km (0.113 R)
• M27: 40,537,881 km (0.072 R)
• M28: 41,027,665 km (0.027 R)
• M29: 43,706,215 km (0.088 R)
• M30: 47,939,086 km (0.091 R)
• M31: 56,191,503 km (0.043 R)
• M32: 57,413,419 km (0.032 R)
• M33: 59,699,125 km (0.035 R)
• M34: 63,349,911 km (0.084 R)
• M35: 63,569,072 km (0.113 R)
• M36: 65,118,158 km (0.056 R)
• M37: 66,692,227 km (0.047 R)
• M38: 68,753,087 km (0.114 R)
• M39: 70,150,182 km (0.116 R)
• M40: 71,092,199 km (0.113 R)
• M41: 82,015,985 km (0.052 R)
• M42: 82,537,484 km (0.054 R)
• M43: 83,061,076 km (0.033 R)
• M44: 84,380,081 km (0.115 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit