🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.81 AU - 1.07 AU

Year: 319 Days

Day: 13.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.14 AU

Year: 387 Days

Day: 38.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,773,843 km

• M1: 150,047 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.23 AU - 1.57 AU

Year: 580 Days

Day: 31.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.49 AU - 2.09 AU

Year: 838 Days

Day: 18.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.44 AU - 2.86 AU

Year: 1509 Days

Day: 38.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 10.4

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.48 AU - 6.76 AU

Year: 5297 Days

Day: 6.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,773,843 km

• M1: 135,984 km (0.059 R)
• M2: 493,972 km (0.107 R)
• M3: 834,158 km (0.109 R)
• M4: 1,700,629 km (0.051 R)
• M5: 2,541,817 km (0.046 R)
• M6: 3,027,861 km (0.117 R)
• M7: 3,489,969 km (0.12 R)
• M8: 4,581,884 km (0.112 R)
• M9: 5,361,288 km (0.089 R)
• M10: 6,808,947 km (0.061 R)
• M11: 7,605,556 km (0.115 R)
• M12: 8,271,416 km (0.083 R)
• M13: 9,137,438 km (0.029 R)
• M14: 10,019,467 km (0.079 R)
• M15: 10,865,593 km (0.034 R)
• M16: 11,952,571 km (0.071 R)
• M17: 12,497,406 km (0.105 R)
• M18: 15,590,192 km (0.108 R)
• M19: 15,942,944 km (0.062 R)
• M20: 16,786,676 km (0.084 R)
• M21: 19,226,917 km (0.114 R)
• M22: 20,743,091 km (0.114 R)
• M23: 22,263,155 km (0.113 R)
• M24: 23,701,239 km (0.109 R)
• M25: 24,403,751 km (0.114 R)
• M26: 24,959,657 km (0.063 R)
• M27: 25,768,383 km (0.099 R)
• M28: 26,261,906 km (0.087 R)
• M29: 27,609,035 km (0.115 R)
• M30: 30,440,474 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 13.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.44 AU - 10.02 AU

Year: 9024 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,773,843 km

• M1: 163,062 km (0.12 R)
• M2: 582,684 km (0.117 R)
• M3: 1,597,855 km (0.083 R)
• M4: 2,979,541 km (0.084 R)
• M5: 3,827,910 km (0.08 R)
• M6: 4,597,143 km (0.097 R)
• M7: 5,128,813 km (0.108 R)
• M8: 6,476,541 km (0.101 R)
• M9: 8,468,735 km (0.049 R)
• M10: 9,605,530 km (0.086 R)
• M11: 12,633,839 km (0.119 R)
• M12: 13,789,184 km (0.116 R)
• M13: 15,889,388 km (0.11 R)
• M14: 17,234,871 km (0.072 R)
• M15: 21,580,839 km (0.118 R)
• M16: 23,849,491 km (0.059 R)
• M17: 30,948,508 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 9.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.57 AU - 11.23 AU

Year: 11733 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,773,843 km

• M1: 128,355 km (0.071 R)
• M2: 832,662 km (0.079 R)
• M3: 1,223,411 km (0.068 R)
• M4: 1,564,495 km (0.108 R)
• M5: 2,102,598 km (0.09 R)
• M6: 2,425,281 km (0.085 R)
• M7: 2,886,042 km (0.108 R)
• M8: 3,428,334 km (0.08 R)
• M9: 3,775,252 km (0.038 R)
• M10: 4,453,529 km (0.105 R)
• M11: 6,903,194 km (0.059 R)
• M12: 7,790,160 km (0.113 R)
• M13: 8,705,998 km (0.106 R)
• M14: 10,389,572 km (0.12 R)
• M15: 10,960,737 km (0.051 R)
• M16: 13,518,412 km (0.076 R)
• M17: 19,858,818 km (0.055 R)
• M18: 20,901,665 km (0.027 R)
• M19: 21,395,039 km (0.089 R)
• M20: 26,097,049 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 7

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 19.23 AU - 21.35 AU

Year: 31974 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,773,843 km

• M1: 110,254 km (0.099 R)
• M2: 383,270 km (0.102 R)
• M3: 1,029,682 km (0.091 R)
• M4: 1,405,173 km (0.1 R)
• M5: 1,644,829 km (0.075 R)
• M6: 2,482,128 km (0.076 R)
• M7: 3,347,552 km (0.104 R)
• M8: 3,991,271 km (0.111 R)
• M9: 4,248,131 km (0.116 R)
• M10: 4,714,427 km (0.099 R)
• M11: 4,960,067 km (0.098 R)
• M12: 5,257,468 km (0.12 R)
• M13: 5,748,897 km (0.116 R)
• M14: 7,299,030 km (0.078 R)
• M15: 8,860,233 km (0.11 R)
• M16: 12,240,397 km (0.062 R)
• M17: 12,863,472 km (0.098 R)
• M18: 14,257,575 km (0.027 R)
• M19: 15,035,035 km (0.089 R)
• M20: 16,768,725 km (0.089 R)
• M21: 25,041,038 km (0.068 R)
• M22: 33,375,734 km (0.084 R)
• M23: 42,675,186 km (0.075 R)
• M24: 43,924,179 km (0.025 R)
• M25: 45,013,999 km (0.075 R)
• M26: 47,436,886 km (0.105 R)
• M27: 50,536,554 km (0.082 R)
• M28: 55,857,302 km (0.054 R)
• M29: 57,351,036 km (0.114 R)
• M30: 58,434,275 km (0.075 R)
• M31: 59,310,469 km (0.074 R)
• M32: 69,535,334 km (0.117 R)
• M33: 83,889,699 km (0.028 R)
• M34: 84,724,904 km (0.095 R)
• M35: 86,129,328 km (0.091 R)
• M36: 94,882,898 km (0.094 R)
• M37: 97,313,415 km (0.111 R)
• M38: 99,163,342 km (0.11 R)
• M39: 99,785,071 km (0.089 R)
• M40: 101,351,061 km (0.099 R)
• M41: 101,981,916 km (0.057 R)
• M42: 102,615,463 km (0.105 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit