🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 434 Days

Day: 16.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.27 AU - 1.51 AU

Year: 584 Days

Day: 16.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,945,247 km

• M1: 44,580 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.19 AU - 3.31 AU

Year: 1626 Days

Day: 22.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.54 AU - 4.08 AU

Year: 2651 Days

Day: 13.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,945,247 km

• M1: 2,516,984 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.33 AU - 4.55 AU

Year: 2788 Days

Day: 20.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.5 AU - 5.62 AU

Year: 4057 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 15

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.5 AU - 7.7 AU

Year: 6044 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,945,247 km

• M1: 199,264 km (0.047 R)
• M2: 931,097 km (0.104 R)
• M3: 1,748,051 km (0.076 R)
• M4: 2,436,501 km (0.097 R)
• M5: 3,717,208 km (0.117 R)
• M6: 4,549,870 km (0.109 R)
• M7: 5,671,405 km (0.117 R)
• M8: 6,859,661 km (0.102 R)
• M9: 8,053,452 km (0.114 R)
• M10: 9,111,857 km (0.033 R)
• M11: 9,692,296 km (0.09 R)
• M12: 11,941,201 km (0.035 R)
• M13: 12,974,025 km (0.091 R)
• M14: 15,455,854 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 9.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.02 AU - 8.42 AU

Year: 6915 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,945,247 km

• M1: 120,725 km (0.069 R)
• M2: 444,306 km (0.082 R)
• M3: 915,838 km (0.093 R)
• M4: 1,707,211 km (0.085 R)
• M5: 2,019,272 km (0.097 R)
• M6: 2,448,020 km (0.091 R)
• M7: 2,761,128 km (0.065 R)
• M8: 3,653,928 km (0.055 R)
• M9: 4,087,911 km (0.097 R)
• M10: 4,604,772 km (0.104 R)
• M11: 4,930,297 km (0.065 R)
• M12: 5,379,390 km (0.118 R)
• M13: 6,359,405 km (0.048 R)
• M14: 6,892,124 km (0.054 R)
• M15: 7,420,354 km (0.093 R)
• M16: 7,798,986 km (0.056 R)
• M17: 8,670,244 km (0.103 R)
• M18: 9,325,632 km (0.098 R)
• M19: 12,521,342 km (0.059 R)
• M20: 13,058,997 km (0.105 R)
• M21: 14,338,358 km (0.065 R)
• M22: 15,531,550 km (0.106 R)
• M23: 16,614,340 km (0.049 R)
• M24: 17,807,532 km (0.116 R)
• M25: 23,010,546 km (0.108 R)
• M26: 24,416,168 km (0.025 R)
• M27: 26,750,642 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 8.7

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.08 AU - 9.74 AU

Year: 8693 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,945,247 km

• M1: 108,458 km (0.106 R)
• M2: 380,427 km (0.081 R)
• M3: 665,262 km (0.109 R)
• M4: 1,504,506 km (0.049 R)
• M5: 2,378,606 km (0.073 R)
• M6: 3,582,420 km (0.075 R)
• M7: 4,026,127 km (0.08 R)
• M8: 4,303,781 km (0.109 R)
• M9: 4,684,209 km (0.072 R)
• M10: 5,215,281 km (0.11 R)
• M11: 5,926,170 km (0.104 R)
• M12: 6,397,553 km (0.026 R)
• M13: 6,777,232 km (0.083 R)
• M14: 8,674,582 km (0.072 R)
• M15: 10,019,766 km (0.103 R)
• M16: 10,795,132 km (0.05 R)
• M17: 11,224,777 km (0.113 R)
• M18: 15,282,619 km (0.073 R)
• M19: 18,575,268 km (0.116 R)
• M20: 19,823,214 km (0.072 R)
• M21: 20,224,585 km (0.097 R)
• M22: 20,713,172 km (0.105 R)
• M23: 22,226,354 km (0.072 R)
• M24: 24,265,523 km (0.116 R)
• M25: 25,377,484 km (0.067 R)
• M26: 25,660,672 km (0.102 R)
• M27: 29,745,891 km (0.11 R)
• M28: 30,166,261 km (0.07 R)
• M29: 31,778,028 km (0.109 R)
• M30: 34,359,789 km (0.102 R)
• M31: 36,957,256 km (0.12 R)
• M32: 43,881,843 km (0.087 R)
• M33: 47,935,047 km (0.092 R)
• M34: 48,223,472 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.4

Radius: 5.1

Gravity: 32.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.13 AU - 15.75 AU

Year: 16592 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,945,247 km

• M1: 74,799 km (0.111 R)
• M2: 260,599 km (0.094 R)
• M3: 468,840 km (0.048 R)
• M4: 719,715 km (0.111 R)
• M5: 1,675,496 km (0.093 R)
• M6: 2,163,634 km (0.118 R)
• M7: 3,763,882 km (0.059 R)
• M8: 4,070,259 km (0.115 R)
• M9: 5,017,662 km (0.106 R)
• M10: 5,351,116 km (0.079 R)
• M11: 6,144,882 km (0.093 R)
• M12: 6,701,386 km (0.115 R)
• M13: 11,763,778 km (0.083 R)
• M14: 12,088,106 km (0.111 R)
• M15: 13,097,144 km (0.114 R)
• M16: 13,871,911 km (0.097 R)
• M17: 14,380,544 km (0.096 R)
• M18: 14,676,748 km (0.106 R)
• M19: 14,977,140 km (0.083 R)
• M20: 15,358,166 km (0.112 R)
• M21: 17,612,756 km (0.102 R)
• M22: 19,173,062 km (0.091 R)
• M23: 20,917,672 km (0.107 R)
• M24: 22,170,404 km (0.107 R)
• M25: 22,665,424 km (0.064 R)
• M26: 24,824,719 km (0.088 R)
• M27: 26,227,947 km (0.067 R)
• M28: 29,905,961 km (0.11 R)
• M29: 34,175,035 km (0.075 R)
• M30: 37,421,758 km (0.108 R)
• M31: 39,551,882 km (0.086 R)
• M32: 39,987,511 km (0.1 R)
• M33: 46,425,156 km (0.099 R)
• M34: 46,586,423 km (0.11 R)
• M35: 47,561,202 km (0.116 R)
• M36: 47,725,012 km (0.114 R)
• M37: 48,882,002 km (0.096 R)
• M38: 51,596,754 km (0.079 R)
• M39: 58,255,954 km (0.068 R)
• M40: 65,263,118 km (0.108 R)
• M41: 66,892,987 km (0.082 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 20,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit