🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 453 Days

Day: 41.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,522,824 km

• M1: 45,179 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.33 AU - 1.85 AU

Year: 755 Days

Day: 34.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,522,824 km

• M1: 33,959 km (0.111 R)
• M2: 705,055 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.8 AU - 2.54 AU

Year: 1204 Days

Day: 41.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,522,824 km

• M1: 343,477 km (0.094 R)
• M2: 1,105,528 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.23 AU - 2.83 AU

Year: 1516 Days

Day: 22 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 13.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.62 AU - 6 AU

Year: 3974 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,522,824 km

• M1: 163,211 km (0.085 R)
• M2: 876,045 km (0.119 R)
• M3: 1,456,485 km (0.055 R)
• M4: 2,000,273 km (0.119 R)
• M5: 3,613,537 km (0.102 R)
• M6: 5,116,397 km (0.059 R)
• M7: 5,817,263 km (0.117 R)
• M8: 6,691,812 km (0.063 R)
• M9: 8,118,228 km (0.064 R)
• M10: 9,107,518 km (0.111 R)
• M11: 10,212,448 km (0.094 R)
• M12: 10,932,762 km (0.09 R)
• M13: 11,727,276 km (0.111 R)
• M14: 12,348,107 km (0.083 R)
• M15: 13,165,959 km (0.102 R)
• M16: 13,791,428 km (0.075 R)
• M17: 14,389,969 km (0.09 R)
• M18: 15,442,240 km (0.083 R)
• M19: 16,545,076 km (0.086 R)
• M20: 17,969,696 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 10

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.82 AU - 6.52 AU

Year: 5086 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,522,824 km

• M1: 124,316 km (0.063 R)
• M2: 540,348 km (0.106 R)
• M3: 1,049,130 km (0.093 R)
• M4: 1,552,377 km (0.058 R)
• M5: 1,984,565 km (0.051 R)
• M6: 2,325,050 km (0.088 R)
• M7: 3,157,263 km (0.071 R)
• M8: 3,695,217 km (0.086 R)
• M9: 4,432,585 km (0.104 R)
• M10: 4,890,055 km (0.069 R)
• M11: 5,378,941 km (0.108 R)
• M12: 5,851,371 km (0.093 R)
• M13: 6,717,992 km (0.057 R)
• M14: 7,993,613 km (0.082 R)
• M15: 9,257,266 km (0.082 R)
• M16: 10,182,379 km (0.083 R)
• M17: 10,832,681 km (0.111 R)
• M18: 12,743,495 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 11.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.49 AU - 7.45 AU

Year: 6932 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,522,824 km

• M1: 148,102 km (0.055 R)
• M2: 527,183 km (0.034 R)
• M3: 1,594,713 km (0.116 R)
• M4: 3,169,680 km (0.053 R)
• M5: 3,718,105 km (0.077 R)
• M6: 4,158,222 km (0.114 R)
• M7: 4,790,573 km (0.117 R)
• M8: 7,218,247 km (0.104 R)
• M9: 7,684,843 km (0.043 R)
• M10: 12,427,095 km (0.098 R)
• M11: 18,763,313 km (0.092 R)
• M12: 21,719,965 km (0.098 R)
• M13: 23,000,373 km (0.119 R)
• M14: 24,974,018 km (0.113 R)
• M15: 27,402,141 km (0.072 R)
• M16: 29,709,240 km (0.111 R)
• M17: 30,537,114 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 13.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.05 AU - 7.99 AU

Year: 7769 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,522,824 km

• M1: 165,455 km (0.081 R)
• M2: 581,038 km (0.117 R)
• M3: 1,535,024 km (0.103 R)
• M4: 2,035,129 km (0.117 R)
• M5: 2,703,533 km (0.088 R)
• M6: 4,773,070 km (0.038 R)
• M7: 6,205,320 km (0.118 R)
• M8: 6,829,741 km (0.077 R)
• M9: 8,247,630 km (0.039 R)
• M10: 8,866,815 km (0.12 R)
• M11: 10,198,386 km (0.104 R)
• M12: 10,705,074 km (0.078 R)
• M13: 11,175,410 km (0.051 R)
• M14: 11,605,055 km (0.11 R)
• M15: 12,843,725 km (0.104 R)
• M16: 15,384,944 km (0.118 R)
• M17: 16,324,718 km (0.069 R)
• M18: 18,392,759 km (0.098 R)
• M19: 19,221,232 km (0.115 R)
• M20: 22,275,422 km (0.087 R)
• M21: 24,006,569 km (0.113 R)
• M22: 31,406,577 km (0.096 R)
• M23: 32,048,501 km (0.114 R)
• M24: 36,671,824 km (0.109 R)
• M25: 37,383,760 km (0.119 R)
• M26: 39,823,552 km (0.047 R)
• M27: 43,283,152 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 4.3

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.24 AU - 19.28 AU

Year: 31843 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,522,824 km

• M1: 59,241 km (0.077 R)
• M2: 1,235,978 km (0.105 R)
• M3: 1,598,004 km (0.096 R)
• M4: 2,027,201 km (0.076 R)
• M5: 2,346,143 km (0.042 R)
• M6: 2,747,215 km (0.069 R)
• M7: 2,899,207 km (0.074 R)
• M8: 3,932,330 km (0.12 R)
• M9: 5,541,255 km (0.031 R)
• M10: 6,602,053 km (0.119 R)
• M11: 9,570,823 km (0.066 R)
• M12: 10,897,008 km (0.081 R)
• M13: 11,278,931 km (0.084 R)
• M14: 12,409,592 km (0.113 R)
• M15: 13,907,964 km (0.06 R)
• M16: 14,206,412 km (0.093 R)
• M17: 14,433,053 km (0.059 R)
• M18: 15,443,138 km (0.097 R)
• M19: 17,603,032 km (0.087 R)
• M20: 18,040,306 km (0.027 R)
• M21: 19,027,652 km (0.087 R)
• M22: 23,234,045 km (0.055 R)
• M23: 26,509,640 km (0.1 R)
• M24: 30,080,392 km (0.103 R)
• M25: 32,893,580 km (0.111 R)
• M26: 33,290,313 km (0.108 R)
• M27: 38,157,181 km (0.09 R)
• M28: 38,595,203 km (0.111 R)
• M29: 38,889,014 km (0.097 R)
• M30: 40,229,710 km (0.062 R)
• M31: 46,396,732 km (0.072 R)
• M32: 46,895,641 km (0.072 R)
• M33: 51,725,708 km (0.11 R)
• M34: 53,164,390 km (0.082 R)
• M35: 55,933,148 km (0.113 R)
• M36: 57,831,545 km (0.061 R)
• M37: 68,829,382 km (0.117 R)
• M38: 72,114,252 km (0.113 R)
• M39: 73,682,337 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit