🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.68 AU

Year: 157 Days

Day: 13.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 261 Days

Day: 41.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,592,346 km

• M1: 151,842 km (0.102 R)
• M2: 410,347 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.75 AU - 0.97 AU

Year: 291 Days

Day: 39.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.5 AU

Year: 567 Days

Day: 35.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.66 AU - 1.96 AU

Year: 889 Days

Day: 34.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,592,346 km

• M1: 38,147 km (0.062 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.13 AU - 7.39 AU

Year: 5721 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,592,346 km

• M1: 99,782 km (0.072 R)
• M2: 372,349 km (0.094 R)
• M3: 854,653 km (0.103 R)
• M4: 1,178,382 km (0.098 R)
• M5: 1,510,041 km (0.108 R)
• M6: 1,861,297 km (0.093 R)
• M7: 2,516,236 km (0.036 R)
• M8: 2,974,006 km (0.099 R)
• M9: 3,233,259 km (0.117 R)
• M10: 4,873,749 km (0.115 R)
• M11: 6,140,394 km (0.087 R)
• M12: 7,040,076 km (0.098 R)
• M13: 9,223,906 km (0.08 R)
• M14: 10,176,096 km (0.086 R)
• M15: 10,908,677 km (0.068 R)
• M16: 19,158,251 km (0.118 R)
• M17: 21,877,043 km (0.035 R)
• M18: 23,095,069 km (0.115 R)
• M19: 24,680,507 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 9.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.16 AU - 9.46 AU

Year: 7972 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,592,346 km

• M1: 118,930 km (0.05 R)
• M2: 593,904 km (0.115 R)
• M3: 905,815 km (0.087 R)
• M4: 1,518,119 km (0.11 R)
• M5: 2,142,690 km (0.108 R)
• M6: 3,698,957 km (0.058 R)
• M7: 4,346,267 km (0.094 R)
• M8: 5,097,697 km (0.068 R)
• M9: 5,504,603 km (0.109 R)
• M10: 6,173,007 km (0.1 R)
• M11: 6,894,517 km (0.096 R)
• M12: 9,444,413 km (0.056 R)
• M13: 11,058,125 km (0.037 R)
• M14: 12,565,024 km (0.091 R)
• M15: 14,635,608 km (0.09 R)
• M16: 16,247,226 km (0.057 R)
• M17: 16,718,908 km (0.097 R)
• M18: 17,338,842 km (0.079 R)
• M19: 20,436,116 km (0.113 R)
• M20: 20,827,913 km (0.111 R)
• M21: 22,362,339 km (0.111 R)
• M22: 23,625,842 km (0.032 R)
• M23: 25,745,644 km (0.058 R)
• M24: 26,479,571 km (0.082 R)
• M25: 28,961,400 km (0.05 R)
• M26: 29,755,166 km (0.1 R)
• M27: 32,754,603 km (0.097 R)
• M28: 34,052,814 km (0.116 R)
• M29: 35,384,833 km (0.073 R)
• M30: 35,723,224 km (0.096 R)
• M31: 37,447,638 km (0.087 R)
• M32: 38,986,402 km (0.066 R)
• M33: 40,443,784 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 14.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.54 AU - 11.88 AU

Year: 13709 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,592,346 km

• M1: 181,163 km (0.076 R)
• M2: 740,210 km (0.108 R)
• M3: 1,359,994 km (0.118 R)
• M4: 2,305,004 km (0.078 R)
• M5: 2,955,755 km (0.03 R)
• M6: 5,165,016 km (0.113 R)
• M7: 6,253,191 km (0.097 R)
• M8: 9,383,975 km (0.116 R)
• M9: 10,796,329 km (0.094 R)
• M10: 12,741,699 km (0.1 R)
• M11: 13,737,572 km (0.111 R)
• M12: 14,848,037 km (0.056 R)
• M13: 16,899,623 km (0.089 R)
• M14: 20,835,094 km (0.045 R)
• M15: 27,489,357 km (0.099 R)
• M16: 33,105,710 km (0.1 R)
• M17: 40,180,791 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.2

Radius: 7.5

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.62 AU - 15.44 AU

Year: 18178 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,592,346 km

• M1: 101,128 km (0.117 R)
• M2: 525,388 km (0.04 R)
• M3: 803,789 km (0.099 R)
• M4: 1,194,838 km (0.093 R)
• M5: 1,480,869 km (0.115 R)
• M6: 1,794,875 km (0.102 R)
• M7: 2,468,963 km (0.109 R)
• M8: 3,465,435 km (0.069 R)
• M9: 4,776,510 km (0.097 R)
• M10: 5,095,752 km (0.085 R)
• M11: 6,222,374 km (0.085 R)
• M12: 7,506,522 km (0.11 R)
• M13: 8,438,367 km (0.085 R)
• M14: 9,226,748 km (0.096 R)
• M15: 14,135,054 km (0.115 R)
• M16: 15,321,066 km (0.085 R)
• M17: 16,814,053 km (0.049 R)
• M18: 17,974,334 km (0.066 R)
• M19: 19,633,374 km (0.101 R)
• M20: 21,487,191 km (0.116 R)
• M21: 26,297,361 km (0.067 R)
• M22: 26,847,881 km (0.083 R)
• M23: 28,661,157 km (0.118 R)
• M24: 31,655,508 km (0.11 R)
• M25: 36,869,891 km (0.085 R)
• M26: 44,467,069 km (0.094 R)
• M27: 49,125,846 km (0.073 R)
• M28: 54,099,826 km (0.109 R)
• M29: 70,592,393 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit