🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 299 Days

Day: 31.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,460,197 km

• M1: 51,761 km (0.073 R)
• M2: 658,530 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.89 AU - 1.37 AU

Year: 428 Days

Day: 17.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.98 AU - 1.48 AU

Year: 486 Days

Day: 27 Hours

Environment

Temp: 22 °C

Axial Tilt: 150.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.79 AU - 1.83 AU

Year: 868 Days

Day: 40.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 11.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.91 AU - 11.79 AU

Year: 11869 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 115,460,197 km

• M1: 148,251 km (0.054 R)
• M2: 738,265 km (0.091 R)
• M3: 1,412,054 km (0.118 R)
• M4: 2,224,520 km (0.108 R)
• M5: 2,621,254 km (0.068 R)
• M6: 3,026,515 km (0.039 R)
• M7: 6,478,635 km (0.085 R)
• M8: 7,769,216 km (0.12 R)
• M9: 9,265,793 km (0.113 R)
• M10: 11,372,729 km (0.093 R)
• M11: 13,296,109 km (0.116 R)
• M12: 31,535,381 km (0.095 R)

Asteroid Belt

Center: 11.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 10.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.35 AU - 15.21 AU

Year: 15339 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 115,460,197 km

• M1: 154,235 km (0.118 R)
• M2: 530,025 km (0.112 R)
• M3: 1,089,820 km (0.098 R)
• M4: 1,437,636 km (0.083 R)
• M5: 1,847,085 km (0.099 R)
• M6: 4,329,811 km (0.115 R)
• M7: 4,749,134 km (0.109 R)
• M8: 7,636,373 km (0.048 R)
• M9: 12,599,282 km (0.1 R)
• M10: 14,411,511 km (0.043 R)
• M11: 18,546,396 km (0.104 R)
• M12: 20,663,655 km (0.118 R)
• M13: 24,134,475 km (0.084 R)
• M14: 25,288,922 km (0.08 R)
• M15: 28,155,516 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 11.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.72 AU - 13.68 AU

Year: 16132 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 115,460,197 km

• M1: 147,653 km (0.097 R)
• M2: 527,183 km (0.08 R)
• M3: 974,032 km (0.094 R)
• M4: 1,693,597 km (0.069 R)
• M5: 2,304,256 km (0.093 R)
• M6: 2,681,841 km (0.079 R)
• M7: 3,737,553 km (0.088 R)
• M8: 8,006,029 km (0.109 R)
• M9: 15,087,095 km (0.116 R)
• M10: 15,947,582 km (0.077 R)
• M11: 17,911,802 km (0.095 R)
• M12: 23,257,981 km (0.094 R)
• M13: 25,039,542 km (0.112 R)
• M14: 27,295,478 km (0.117 R)
• M15: 38,162,716 km (0.074 R)
• M16: 38,771,280 km (0.053 R)
• M17: 41,654,480 km (0.08 R)
• M18: 43,082,691 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 3.5

Gravity: 80.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.31 AU - 24.05 AU

Year: 31120 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,460,197 km

• M1: 45,777 km (0.114 R)
• M2: 268,977 km (0.086 R)
• M3: 835,205 km (0.088 R)
• M4: 1,340,696 km (0.096 R)
• M5: 1,599,500 km (0.117 R)
• M6: 2,191,459 km (0.111 R)
• M7: 3,383,006 km (0.106 R)
• M8: 3,650,936 km (0.119 R)
• M9: 4,042,284 km (0.066 R)
• M10: 4,907,708 km (0.089 R)
• M11: 5,294,867 km (0.059 R)
• M12: 7,998,101 km (0.046 R)
• M13: 14,212,546 km (0.082 R)
• M14: 14,731,800 km (0.07 R)
• M15: 15,625,498 km (0.1 R)
• M16: 16,459,955 km (0.084 R)
• M17: 18,318,708 km (0.108 R)
• M18: 20,204,090 km (0.096 R)
• M19: 20,860,376 km (0.082 R)
• M20: 21,417,927 km (0.093 R)
• M21: 23,627,338 km (0.053 R)
• M22: 24,111,138 km (0.113 R)
• M23: 25,475,470 km (0.039 R)
• M24: 26,629,319 km (0.063 R)
• M25: 29,317,293 km (0.086 R)
• M26: 32,180,746 km (0.105 R)
• M27: 32,924,547 km (0.107 R)
• M28: 39,801,411 km (0.094 R)
• M29: 42,764,646 km (0.062 R)
• M30: 46,434,880 km (0.099 R)
• M31: 46,813,063 km (0.034 R)
• M32: 47,193,341 km (0.057 R)
• M33: 55,874,805 km (0.096 R)
• M34: 67,721,161 km (0.047 R)
• M35: 93,479,969 km (0.082 R)
• M36: 93,781,110 km (0.078 R)
• M37: 99,311,743 km (0.036 R)
• M38: 106,034,073 km (0.065 R)
• M39: 106,361,543 km (0.053 R)
• M40: 108,009,064 km (0.079 R)
• M41: 110,343,988 km (0.064 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit