🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.63 AU - 0.85 AU

Year: 230 Days

Day: 38.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,409,491 km

• M1: 268,379 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.83 AU

Year: 244 Days

Day: 39.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 85.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.18 AU

Year: 351 Days

Day: 40.8 Hours

Environment

Temp: 73 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,409,491 km

• M1: 42,336 km (0.117 R)
• M2: 329,415 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.17 AU - 4.29 AU

Year: 3146 Days

Day: 26.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 14.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.29 AU - 7.21 AU

Year: 5651 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,409,491 km

• M1: 176,675 km (0.096 R)
• M2: 734,974 km (0.115 R)
• M3: 1,473,539 km (0.078 R)
• M4: 2,172,460 km (0.115 R)
• M5: 2,803,913 km (0.052 R)
• M6: 4,266,830 km (0.093 R)
• M7: 4,748,087 km (0.092 R)
• M8: 5,582,394 km (0.118 R)
• M9: 6,097,310 km (0.079 R)
• M10: 6,545,206 km (0.105 R)
• M11: 8,405,904 km (0.088 R)
• M12: 9,002,949 km (0.113 R)
• M13: 9,543,147 km (0.104 R)
• M14: 10,282,310 km (0.12 R)
• M15: 11,534,445 km (0.055 R)
• M16: 12,424,253 km (0.116 R)
• M17: 12,886,061 km (0.031 R)
• M18: 14,008,494 km (0.036 R)
• M19: 14,621,845 km (0.12 R)
• M20: 15,842,863 km (0.086 R)
• M21: 19,022,416 km (0.064 R)
• M22: 21,195,026 km (0.028 R)
• M23: 21,855,651 km (0.089 R)
• M24: 24,157,363 km (0.093 R)
• M25: 25,531,121 km (0.108 R)
• M26: 30,891,512 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 10

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.19 AU - 7.53 AU

Year: 6498 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,409,491 km

• M1: 134,488 km (0.098 R)
• M2: 623,674 km (0.065 R)
• M3: 1,081,892 km (0.087 R)
• M4: 1,647,222 km (0.099 R)
• M5: 2,998,689 km (0.088 R)
• M6: 4,548,374 km (0.12 R)
• M7: 6,120,946 km (0.11 R)
• M8: 6,609,832 km (0.082 R)
• M9: 6,974,702 km (0.085 R)
• M10: 8,917,828 km (0.059 R)
• M11: 11,248,862 km (0.115 R)
• M12: 12,917,627 km (0.115 R)
• M13: 16,012,358 km (0.051 R)
• M14: 16,941,660 km (0.082 R)
• M15: 18,980,080 km (0.1 R)
• M16: 20,786,624 km (0.11 R)
• M17: 24,825,916 km (0.061 R)
• M18: 28,584,862 km (0.042 R)
• M19: 29,556,201 km (0.112 R)
• M20: 30,248,989 km (0.092 R)
• M21: 31,667,176 km (0.074 R)
• M22: 33,235,411 km (0.116 R)
• M23: 35,295,224 km (0.081 R)
• M24: 38,836,505 km (0.047 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 14.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.68 AU - 8.54 AU

Year: 7592 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,409,491 km

• M1: 181,761 km (0.109 R)
• M2: 653,294 km (0.06 R)
• M3: 1,107,922 km (0.116 R)
• M4: 2,816,928 km (0.054 R)
• M5: 3,545,769 km (0.096 R)
• M6: 4,317,544 km (0.042 R)
• M7: 5,168,906 km (0.027 R)
• M8: 5,895,353 km (0.118 R)
• M9: 6,617,312 km (0.105 R)
• M10: 7,951,576 km (0.107 R)
• M11: 9,098,393 km (0.108 R)
• M12: 9,688,556 km (0.065 R)
• M13: 13,375,994 km (0.074 R)
• M14: 15,183,885 km (0.107 R)
• M15: 16,344,016 km (0.062 R)
• M16: 17,631,904 km (0.071 R)
• M17: 22,470,348 km (0.047 R)
• M18: 23,551,342 km (0.058 R)
• M19: 24,233,509 km (0.105 R)
• M20: 24,841,325 km (0.119 R)
• M21: 25,548,324 km (0.053 R)
• M22: 30,879,544 km (0.116 R)
• M23: 32,007,661 km (0.077 R)
• M24: 34,128,660 km (0.098 R)
• M25: 37,253,460 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 6.7

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.4 AU - 18.22 AU

Year: 27182 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,409,491 km

• M1: 86,318 km (0.086 R)
• M2: 382,073 km (0.114 R)
• M3: 702,811 km (0.106 R)
• M4: 931,845 km (0.098 R)
• M5: 1,196,783 km (0.106 R)
• M6: 2,218,686 km (0.1 R)
• M7: 3,540,383 km (0.08 R)
• M8: 4,475,669 km (0.103 R)
• M9: 4,733,277 km (0.105 R)
• M10: 5,039,653 km (0.092 R)
• M11: 6,263,214 km (0.08 R)
• M12: 6,680,293 km (0.05 R)
• M13: 7,725,384 km (0.108 R)
• M14: 8,204,994 km (0.099 R)
• M15: 10,072,724 km (0.048 R)
• M16: 10,710,160 km (0.07 R)
• M17: 11,239,138 km (0.101 R)
• M18: 11,647,241 km (0.108 R)
• M19: 13,228,641 km (0.089 R)
• M20: 13,530,828 km (0.12 R)
• M21: 17,616,047 km (0.094 R)
• M22: 21,506,639 km (0.115 R)
• M23: 23,430,318 km (0.047 R)
• M24: 23,650,975 km (0.03 R)
• M25: 25,118,829 km (0.108 R)
• M26: 35,802,510 km (0.076 R)
• M27: 37,734,268 km (0.064 R)
• M28: 39,578,061 km (0.108 R)
• M29: 40,048,248 km (0.102 R)
• M30: 42,455,128 km (0.058 R)
• M31: 45,984,291 km (0.096 R)
• M32: 46,852,557 km (0.073 R)
• M33: 47,378,693 km (0.095 R)
• M34: 53,811,401 km (0.098 R)
• M35: 59,563,439 km (0.105 R)
• M36: 63,118,782 km (0.118 R)
• M37: 79,003,384 km (0.087 R)
• M38: 83,545,624 km (0.057 R)
• M39: 84,837,551 km (0.104 R)
• M40: 85,097,552 km (0.113 R)
• M41: 86,142,792 km (0.077 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit