🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 170 Days

Day: 21 Hours

Environment

Temp: 129 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,849,638 km

• M1: 148,999 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 184 Days

Day: 47.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 256 Days

Day: 23.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,849,638 km

• M1: 33,959 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.86 AU - 0.96 AU

Year: 371 Days

Day: 44 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,849,638 km

• M1: 100,829 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.06 AU - 2.42 AU

Year: 1433 Days

Day: 46.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 14.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.01 AU - 4.05 AU

Year: 2835 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,849,638 km

• M1: 175,329 km (0.118 R)
• M2: 980,165 km (0.102 R)
• M3: 1,428,809 km (0.068 R)
• M4: 2,540,621 km (0.081 R)
• M5: 3,626,103 km (0.058 R)
• M6: 4,275,358 km (0.065 R)
• M7: 4,766,039 km (0.118 R)
• M8: 5,445,063 km (0.099 R)
• M9: 6,497,933 km (0.109 R)
• M10: 7,058,177 km (0.101 R)
• M11: 7,586,557 km (0.113 R)
• M12: 8,899,577 km (0.053 R)
• M13: 10,086,038 km (0.089 R)
• M14: 10,597,214 km (0.099 R)
• M15: 11,459,646 km (0.098 R)
• M16: 12,636,532 km (0.098 R)
• M17: 14,526,402 km (0.079 R)
• M18: 15,281,572 km (0.035 R)
• M19: 16,761,245 km (0.042 R)
• M20: 17,761,606 km (0.071 R)
• M21: 20,687,142 km (0.097 R)
• M22: 21,193,530 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 9.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.11 AU - 5.09 AU

Year: 4218 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,849,638 km

• M1: 116,836 km (0.12 R)
• M2: 449,093 km (0.067 R)
• M3: 899,682 km (0.078 R)
• M4: 1,199,925 km (0.082 R)
• M5: 1,630,018 km (0.108 R)
• M6: 2,524,464 km (0.082 R)
• M7: 3,171,026 km (0.092 R)
• M8: 4,880,481 km (0.088 R)
• M9: 5,857,505 km (0.116 R)
• M10: 8,194,672 km (0.112 R)
• M11: 8,914,687 km (0.049 R)
• M12: 11,210,715 km (0.069 R)
• M13: 12,771,769 km (0.059 R)
• M14: 14,613,318 km (0.112 R)
• M15: 15,918,709 km (0.098 R)
• M16: 17,038,599 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 10.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.67 AU - 5.61 AU

Year: 4273 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,849,638 km

• M1: 133,142 km (0.081 R)
• M2: 486,193 km (0.092 R)
• M3: 853,456 km (0.05 R)
• M4: 1,363,884 km (0.055 R)
• M5: 2,294,383 km (0.065 R)
• M6: 2,643,095 km (0.075 R)
• M7: 3,224,133 km (0.07 R)
• M8: 3,704,342 km (0.047 R)
• M9: 4,954,981 km (0.047 R)
• M10: 6,007,551 km (0.114 R)
• M11: 6,707,071 km (0.097 R)
• M12: 8,658,126 km (0.104 R)
• M13: 10,099,352 km (0.107 R)
• M14: 11,088,344 km (0.026 R)
• M15: 17,137,184 km (0.073 R)
• M16: 17,481,409 km (0.103 R)
• M17: 17,947,705 km (0.106 R)
• M18: 18,966,018 km (0.081 R)
• M19: 22,116,699 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 10

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.85 AU - 6.03 AU

Year: 5424 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,849,638 km

• M1: 124,316 km (0.106 R)
• M2: 626,067 km (0.081 R)
• M3: 1,749,996 km (0.083 R)
• M4: 2,887,837 km (0.092 R)
• M5: 3,648,991 km (0.098 R)
• M6: 4,210,731 km (0.101 R)
• M7: 4,775,314 km (0.077 R)
• M8: 5,746,653 km (0.068 R)
• M9: 6,311,684 km (0.066 R)
• M10: 6,913,217 km (0.066 R)
• M11: 7,228,120 km (0.117 R)
• M12: 7,552,598 km (0.101 R)
• M13: 8,153,533 km (0.081 R)
• M14: 8,826,723 km (0.067 R)
• M15: 9,197,875 km (0.028 R)
• M16: 10,881,450 km (0.051 R)
• M17: 11,550,452 km (0.118 R)
• M18: 12,095,287 km (0.039 R)
• M19: 12,761,147 km (0.088 R)
• M20: 13,614,005 km (0.069 R)
• M21: 14,054,421 km (0.069 R)
• M22: 14,391,016 km (0.095 R)
• M23: 15,611,585 km (0.03 R)
• M24: 16,033,451 km (0.086 R)
• M25: 16,524,730 km (0.074 R)
• M26: 18,390,665 km (0.065 R)
• M27: 21,115,889 km (0.027 R)
• M28: 24,663,303 km (0.09 R)
• M29: 26,492,586 km (0.09 R)
• M30: 30,419,530 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 4.1

Gravity: 42.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.11 AU - 20.73 AU

Year: 29753 Days

Day: 15.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,849,638 km

• M1: 51,013 km (0.075 R)
• M2: 384,467 km (0.059 R)
• M3: 528,978 km (0.114 R)
• M4: 1,199,177 km (0.117 R)
• M5: 1,479,523 km (0.063 R)
• M6: 2,335,672 km (0.025 R)
• M7: 2,534,936 km (0.114 R)
• M8: 2,855,075 km (0.09 R)
• M9: 4,372,746 km (0.118 R)
• M10: 5,115,499 km (0.087 R)
• M11: 6,216,091 km (0.102 R)
• M12: 6,453,802 km (0.108 R)
• M13: 6,648,279 km (0.057 R)
• M14: 7,203,437 km (0.104 R)
• M15: 8,578,989 km (0.112 R)
• M16: 8,814,307 km (0.115 R)
• M17: 17,097,241 km (0.079 R)
• M18: 21,606,570 km (0.102 R)
• M19: 24,542,129 km (0.079 R)
• M20: 25,982,457 km (0.047 R)
• M21: 26,351,067 km (0.069 R)
• M22: 27,478,137 km (0.032 R)
• M23: 28,247,070 km (0.077 R)
• M24: 34,922,127 km (0.094 R)
• M25: 48,624,843 km (0.053 R)
• M26: 48,997,641 km (0.116 R)
• M27: 50,127,105 km (0.094 R)
• M28: 50,316,945 km (0.09 R)
• M29: 50,507,383 km (0.088 R)
• M30: 56,445,371 km (0.101 R)
• M31: 58,313,549 km (0.112 R)
• M32: 58,945,301 km (0.099 R)
• M33: 65,742,879 km (0.056 R)
• M34: 66,427,139 km (0.104 R)
• M35: 69,211,904 km (0.092 R)
• M36: 81,390,966 km (0.072 R)
• M37: 81,653,360 km (0.067 R)
• M38: 87,569,507 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit