🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.64 AU - 0.86 AU

Year: 233 Days

Day: 22.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.04 AU

Year: 801 Days

Day: 13.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.64 AU - 1.86 AU

Year: 829 Days

Day: 30.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.71 AU - 2.45 AU

Year: 1074 Days

Day: 15.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.68 AU - 5.58 AU

Year: 3568 Days

Day: 43.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,091,231 km

• M1: 64,925 km (0.095 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 8.1

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.96 AU - 10.04 AU

Year: 8876 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,091,231 km

• M1: 100,679 km (0.047 R)
• M2: 566,527 km (0.03 R)
• M3: 931,995 km (0.112 R)
• M4: 2,677,353 km (0.1 R)
• M5: 3,452,420 km (0.076 R)
• M6: 4,748,236 km (0.064 R)
• M7: 5,639,391 km (0.075 R)
• M8: 6,904,690 km (0.086 R)
• M9: 7,298,731 km (0.097 R)
• M10: 9,119,486 km (0.063 R)
• M11: 12,048,313 km (0.075 R)
• M12: 13,511,081 km (0.099 R)
• M13: 16,023,428 km (0.106 R)
• M14: 16,435,869 km (0.095 R)
• M15: 18,379,744 km (0.09 R)
• M16: 21,533,865 km (0.065 R)
• M17: 36,094,525 km (0.056 R)
• M18: 37,883,866 km (0.072 R)
• M19: 40,741,335 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 14.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.16 AU - 10.86 AU

Year: 11343 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,091,231 km

• M1: 184,753 km (0.069 R)
• M2: 704,905 km (0.103 R)
• M3: 2,299,319 km (0.086 R)
• M4: 2,986,572 km (0.09 R)
• M5: 3,602,466 km (0.101 R)
• M6: 5,059,699 km (0.026 R)
• M7: 6,048,242 km (0.107 R)
• M8: 7,202,988 km (0.102 R)
• M9: 7,704,141 km (0.08 R)
• M10: 8,500,001 km (0.054 R)
• M11: 9,497,071 km (0.119 R)
• M12: 12,126,553 km (0.072 R)
• M13: 12,898,777 km (0.094 R)
• M14: 16,178,561 km (0.082 R)
• M15: 17,484,700 km (0.119 R)
• M16: 18,316,913 km (0.109 R)
• M17: 19,654,767 km (0.12 R)
• M18: 21,567,375 km (0.06 R)
• M19: 23,238,683 km (0.075 R)
• M20: 25,954,034 km (0.115 R)
• M21: 30,144,869 km (0.079 R)
• M22: 35,003,957 km (0.09 R)
• M23: 36,204,629 km (0.092 R)
• M24: 36,938,108 km (0.074 R)
• M25: 40,101,355 km (0.036 R)
• M26: 41,548,864 km (0.099 R)
• M27: 43,853,868 km (0.112 R)
• M28: 46,243,095 km (0.105 R)
• M29: 48,274,934 km (0.115 R)
• M30: 49,014,845 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 11

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.96 AU - 12.04 AU

Year: 12186 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,091,231 km

• M1: 137,480 km (0.073 R)
• M2: 602,730 km (0.103 R)
• M3: 1,318,256 km (0.089 R)
• M4: 2,067,143 km (0.096 R)
• M5: 2,413,762 km (0.118 R)
• M6: 3,202,142 km (0.11 R)
• M7: 4,124,413 km (0.112 R)
• M8: 5,043,842 km (0.112 R)
• M9: 7,461,643 km (0.065 R)
• M10: 7,867,651 km (0.119 R)
• M11: 11,909,486 km (0.107 R)
• M12: 14,236,332 km (0.092 R)
• M13: 18,845,293 km (0.058 R)
• M14: 19,346,445 km (0.11 R)
• M15: 20,201,248 km (0.089 R)
• M16: 31,101,996 km (0.063 R)
• M17: 31,567,544 km (0.11 R)
• M18: 32,037,880 km (0.114 R)
• M19: 32,872,038 km (0.099 R)
• M20: 38,450,991 km (0.093 R)
• M21: 44,630,131 km (0.09 R)
• M22: 48,576,224 km (0.099 R)
• M23: 49,835,688 km (0.083 R)
• M24: 54,752,970 km (0.1 R)
• M25: 55,432,145 km (0.052 R)
• M26: 58,205,091 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 11.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.34 AU - 14.2 AU

Year: 15394 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,091,231 km

• M1: 161,865 km (0.109 R)
• M2: 903,122 km (0.104 R)
• M3: 1,699,731 km (0.1 R)
• M4: 2,584,303 km (0.114 R)
• M5: 3,561,028 km (0.057 R)
• M6: 5,034,268 km (0.062 R)
• M7: 6,060,210 km (0.066 R)
• M8: 6,479,084 km (0.109 R)
• M9: 7,453,564 km (0.055 R)
• M10: 9,095,251 km (0.075 R)
• M11: 9,645,772 km (0.114 R)
• M12: 11,964,987 km (0.079 R)
• M13: 12,458,810 km (0.083 R)
• M14: 14,265,055 km (0.1 R)
• M15: 14,946,024 km (0.11 R)
• M16: 20,413,078 km (0.073 R)
• M17: 21,119,031 km (0.11 R)
• M18: 21,518,307 km (0.119 R)
• M19: 23,761,827 km (0.071 R)
• M20: 33,431,983 km (0.11 R)
• M21: 35,863,846 km (0.069 R)
• M22: 37,355,037 km (0.089 R)
• M23: 40,706,628 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.1

Radius: 4.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.6 AU - 18.4 AU

Year: 21856 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,091,231 km

• M1: 59,390 km (0.104 R)
• M2: 344,075 km (0.031 R)
• M3: 601,234 km (0.071 R)
• M4: 890,407 km (0.099 R)
• M5: 1,830,779 km (0.111 R)
• M6: 2,821,715 km (0.092 R)
• M7: 3,142,303 km (0.089 R)
• M8: 6,723,377 km (0.094 R)
• M9: 7,159,904 km (0.075 R)
• M10: 14,316,367 km (0.116 R)
• M11: 16,866,861 km (0.112 R)
• M12: 17,752,779 km (0.069 R)
• M13: 22,268,391 km (0.079 R)
• M14: 23,333,528 km (0.078 R)
• M15: 26,732,392 km (0.115 R)
• M16: 27,824,007 km (0.066 R)
• M17: 31,396,404 km (0.088 R)
• M18: 34,109,511 km (0.096 R)
• M19: 44,527,357 km (0.101 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 18,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit