🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.97 AU - 1.19 AU

Year: 408 Days

Day: 40 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,758,280 km

• M1: 53,706 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.04 AU - 1.18 AU

Year: 425 Days

Day: 26.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,758,280 km

• M1: 316,848 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.93 AU - 1.43 AU

Year: 466 Days

Day: 19.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.14 AU - 1.62 AU

Year: 589 Days

Day: 19.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.26 AU - 2 AU

Year: 756 Days

Day: 31.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,758,280 km

• M1: 763,996 km (0.086 R)
• M2: 1,037,162 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.34 AU - 4.9 AU

Year: 3039 Days

Day: 29.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 15

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.42 AU - 5.62 AU

Year: 4713 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,758,280 km

• M1: 186,549 km (0.113 R)
• M2: 835,504 km (0.049 R)
• M3: 1,728,155 km (0.065 R)
• M4: 2,737,940 km (0.072 R)
• M5: 3,575,389 km (0.085 R)
• M6: 4,392,343 km (0.091 R)
• M7: 5,056,408 km (0.099 R)
• M8: 8,282,187 km (0.117 R)
• M9: 11,387,240 km (0.094 R)
• M10: 12,561,733 km (0.088 R)
• M11: 13,156,983 km (0.105 R)
• M12: 16,673,131 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 11.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.65 AU - 10.21 AU

Year: 10524 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,758,280 km

• M1: 144,512 km (0.076 R)
• M2: 533,316 km (0.117 R)
• M3: 1,066,483 km (0.075 R)
• M4: 1,569,730 km (0.101 R)
• M5: 2,381,748 km (0.113 R)
• M6: 2,844,005 km (0.101 R)
• M7: 3,523,179 km (0.032 R)
• M8: 4,281,491 km (0.082 R)
• M9: 5,572,221 km (0.09 R)
• M10: 6,290,740 km (0.081 R)
• M11: 7,218,396 km (0.049 R)
• M12: 8,113,141 km (0.102 R)
• M13: 8,949,842 km (0.065 R)
• M14: 10,122,390 km (0.025 R)
• M15: 10,893,268 km (0.119 R)
• M16: 11,911,581 km (0.079 R)
• M17: 12,552,309 km (0.094 R)
• M18: 14,493,191 km (0.055 R)
• M19: 14,855,368 km (0.093 R)
• M20: 15,535,140 km (0.116 R)
• M21: 17,563,089 km (0.068 R)
• M22: 18,534,428 km (0.12 R)
• M23: 19,105,294 km (0.119 R)
• M24: 19,835,481 km (0.105 R)
• M25: 20,584,069 km (0.067 R)
• M26: 21,351,506 km (0.089 R)
• M27: 22,457,632 km (0.111 R)
• M28: 27,727,367 km (0.052 R)
• M29: 28,099,267 km (0.085 R)
• M30: 35,486,111 km (0.099 R)
• M31: 36,589,246 km (0.114 R)
• M32: 38,748,092 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 3.3

Gravity: 74.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.99 AU - 16.83 AU

Year: 21985 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,758,280 km

• M1: 41,289 km (0.053 R)
• M2: 171,290 km (0.082 R)
• M3: 398,230 km (0.098 R)
• M4: 646,861 km (0.119 R)
• M5: 1,821,204 km (0.096 R)
• M6: 2,022,563 km (0.088 R)
• M7: 3,034,144 km (0.077 R)
• M8: 4,101,674 km (0.049 R)
• M9: 6,894,517 km (0.079 R)
• M10: 9,389,959 km (0.114 R)
• M11: 10,805,454 km (0.068 R)
• M12: 11,065,306 km (0.055 R)
• M13: 11,938,808 km (0.101 R)
• M14: 13,821,796 km (0.057 R)
• M15: 15,644,646 km (0.107 R)
• M16: 16,229,723 km (0.07 R)
• M17: 18,996,835 km (0.092 R)
• M18: 19,758,737 km (0.098 R)
• M19: 20,739,501 km (0.119 R)
• M20: 21,343,427 km (0.076 R)
• M21: 26,484,358 km (0.094 R)
• M22: 27,796,332 km (0.109 R)
• M23: 28,039,428 km (0.12 R)
• M24: 34,029,925 km (0.065 R)
• M25: 34,728,248 km (0.1 R)
• M26: 40,195,901 km (0.102 R)
• M27: 45,870,298 km (0.058 R)
• M28: 46,550,968 km (0.043 R)
• M29: 47,932,355 km (0.073 R)
• M30: 51,871,566 km (0.052 R)
• M31: 55,635,149 km (0.102 R)
• M32: 56,409,019 km (0.089 R)
• M33: 58,375,184 km (0.093 R)
• M34: 63,911,053 km (0.091 R)
• M35: 64,759,721 km (0.102 R)
• M36: 69,786,509 km (0.104 R)
• M37: 78,166,084 km (0.094 R)
• M38: 78,650,333 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.8

Radius: 7.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.96 AU - 16.54 AU

Year: 22717 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,758,280 km

• M1: 98,286 km (0.053 R)
• M2: 363,972 km (0.115 R)
• M3: 689,796 km (0.1 R)
• M4: 1,000,660 km (0.058 R)
• M5: 1,637,947 km (0.094 R)
• M6: 2,046,349 km (0.095 R)
• M7: 2,327,144 km (0.074 R)
• M8: 2,610,782 km (0.108 R)
• M9: 2,893,223 km (0.099 R)
• M10: 3,355,331 km (0.073 R)
• M11: 3,806,518 km (0.098 R)
• M12: 5,258,216 km (0.097 R)
• M13: 6,027,149 km (0.12 R)
• M14: 8,578,241 km (0.076 R)
• M15: 10,849,735 km (0.114 R)
• M16: 15,152,320 km (0.053 R)
• M17: 17,928,856 km (0.12 R)
• M18: 18,436,591 km (0.105 R)
• M19: 20,198,854 km (0.084 R)
• M20: 21,027,327 km (0.106 R)
• M21: 23,347,141 km (0.092 R)
• M22: 24,465,385 km (0.12 R)
• M23: 28,147,139 km (0.051 R)
• M24: 31,566,048 km (0.073 R)
• M25: 31,811,688 km (0.092 R)
• M26: 35,252,140 km (0.078 R)
• M27: 37,816,846 km (0.099 R)
• M28: 38,651,901 km (0.065 R)
• M29: 42,115,391 km (0.073 R)
• M30: 44,844,954 km (0.076 R)
• M31: 54,087,709 km (0.106 R)
• M32: 55,147,460 km (0.115 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit