🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 36.1 Hours

Environment

Temp: 253 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,376,271 km

• M1: 252,671 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.72 AU - 0.92 AU

Year: 259 Days

Day: 14.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.87 AU - 1.17 AU

Year: 359 Days

Day: 36.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 90.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,376,271 km

• M1: 41,588 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.31 AU - 2.93 AU

Year: 1477 Days

Day: 22.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.21 AU - 4.99 AU

Year: 2891 Days

Day: 26.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 12.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.71 AU - 14.71 AU

Year: 14858 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,376,271 km

• M1: 161,267 km (0.117 R)
• M2: 759,508 km (0.078 R)
• M3: 1,261,708 km (0.116 R)
• M4: 2,469,262 km (0.119 R)
• M5: 3,011,106 km (0.113 R)
• M6: 4,308,119 km (0.108 R)
• M7: 5,610,369 km (0.066 R)
• M8: 6,263,364 km (0.04 R)
• M9: 7,317,281 km (0.087 R)
• M10: 9,161,224 km (0.12 R)
• M11: 12,059,384 km (0.087 R)
• M12: 12,681,860 km (0.079 R)
• M13: 13,991,440 km (0.112 R)
• M14: 15,520,629 km (0.084 R)
• M15: 17,657,186 km (0.111 R)
• M16: 19,827,253 km (0.116 R)
• M17: 21,753,326 km (0.077 R)
• M18: 25,144,410 km (0.098 R)
• M19: 27,301,462 km (0.107 R)
• M20: 31,554,080 km (0.099 R)
• M21: 32,519,735 km (0.095 R)
• M22: 33,064,570 km (0.118 R)
• M23: 34,509,835 km (0.084 R)
• M24: 37,406,948 km (0.079 R)
• M25: 43,812,728 km (0.119 R)
• M26: 45,149,086 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 13.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.57 AU - 13.75 AU

Year: 16626 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,376,271 km

• M1: 163,510 km (0.085 R)
• M2: 867,368 km (0.115 R)
• M3: 1,421,329 km (0.081 R)
• M4: 2,615,270 km (0.069 R)
• M5: 3,775,551 km (0.063 R)
• M6: 8,610,853 km (0.073 R)
• M7: 9,423,020 km (0.046 R)
• M8: 10,736,190 km (0.103 R)
• M9: 11,920,856 km (0.101 R)
• M10: 24,421,404 km (0.107 R)
• M11: 28,619,419 km (0.097 R)
• M12: 34,389,110 km (0.054 R)
• M13: 43,324,740 km (0.107 R)
• M14: 46,463,603 km (0.098 R)
• M15: 56,088,281 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 5.3

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.33 AU - 14.35 AU

Year: 18911 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,376,271 km

• M1: 70,311 km (0.094 R)
• M2: 528,529 km (0.107 R)
• M3: 804,089 km (0.106 R)
• M4: 1,029,832 km (0.072 R)
• M5: 1,212,491 km (0.106 R)
• M6: 1,416,991 km (0.101 R)
• M7: 1,767,200 km (0.099 R)
• M8: 3,737,104 km (0.101 R)
• M9: 4,370,651 km (0.06 R)
• M10: 4,573,955 km (0.11 R)
• M11: 5,848,080 km (0.111 R)
• M12: 6,137,253 km (0.109 R)
• M13: 6,788,751 km (0.101 R)
• M14: 8,382,567 km (0.117 R)
• M15: 9,744,955 km (0.077 R)
• M16: 10,092,770 km (0.095 R)
• M17: 11,375,123 km (0.073 R)
• M18: 12,694,127 km (0.085 R)
• M19: 13,390,356 km (0.097 R)
• M20: 15,948,180 km (0.048 R)
• M21: 17,090,061 km (0.115 R)
• M22: 17,341,535 km (0.119 R)
• M23: 18,285,348 km (0.094 R)
• M24: 18,903,337 km (0.093 R)
• M25: 23,110,926 km (0.104 R)
• M26: 28,721,146 km (0.115 R)
• M27: 32,926,491 km (0.106 R)
• M28: 34,104,575 km (0.04 R)
• M29: 36,268,059 km (0.048 R)
• M30: 37,524,382 km (0.11 R)
• M31: 39,244,159 km (0.112 R)
• M32: 40,567,951 km (0.117 R)
• M33: 42,839,893 km (0.102 R)
• M34: 50,851,159 km (0.088 R)
• M35: 54,028,019 km (0.109 R)
• M36: 55,298,404 km (0.06 R)
• M37: 56,960,885 km (0.088 R)
• M38: 57,710,221 km (0.1 R)
• M39: 64,347,879 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.6

Radius: 6.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.3 AU - 16.44 AU

Year: 22017 Days

Day: 22.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 112,376,271 km

• M1: 85,869 km (0.076 R)
• M2: 318,344 km (0.091 R)
• M3: 1,030,580 km (0.046 R)
• M4: 1,590,525 km (0.119 R)
• M5: 4,688,547 km (0.104 R)
• M6: 6,127,978 km (0.103 R)
• M7: 37,920,816 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.2

Radius: 3.3

Gravity: 88.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.71 AU - 22.55 AU

Year: 30288 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,376,271 km

• M1: 48,769 km (0.103 R)
• M2: 160,219 km (0.05 R)
• M3: 397,930 km (0.045 R)
• M4: 527,482 km (0.109 R)
• M5: 718,219 km (0.096 R)
• M6: 1,425,668 km (0.081 R)
• M7: 1,652,907 km (0.098 R)
• M8: 2,895,766 km (0.04 R)
• M9: 3,687,588 km (0.108 R)
• M10: 3,933,078 km (0.05 R)
• M11: 5,195,235 km (0.079 R)
• M12: 5,917,643 km (0.115 R)
• M13: 6,108,231 km (0.082 R)
• M14: 11,263,074 km (0.038 R)
• M15: 12,620,376 km (0.119 R)
• M16: 15,384,944 km (0.088 R)
• M17: 16,203,544 km (0.103 R)
• M18: 16,482,843 km (0.09 R)
• M19: 17,146,758 km (0.073 R)
• M20: 18,730,850 km (0.093 R)
• M21: 21,174,980 km (0.097 R)
• M22: 21,845,777 km (0.085 R)
• M23: 21,959,023 km (0.092 R)
• M24: 22,530,786 km (0.07 R)
• M25: 32,044,313 km (0.087 R)
• M26: 38,572,016 km (0.093 R)
• M27: 42,672,643 km (0.097 R)
• M28: 48,194,749 km (0.088 R)
• M29: 63,119,082 km (0.12 R)
• M30: 63,348,714 km (0.045 R)
• M31: 64,041,053 km (0.108 R)
• M32: 72,998,525 km (0.116 R)
• M33: 73,759,380 km (0.093 R)
• M34: 76,333,660 km (0.067 R)
• M35: 78,967,181 km (0.055 R)
• M36: 90,982,882 km (0.071 R)
• M37: 99,117,864 km (0.038 R)
• M38: 110,699,582 km (0.114 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit