🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.21 AU - 1.33 AU

Year: 501 Days

Day: 21.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,181,784 km

• M1: 530,474 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.2 AU - 1.5 AU

Year: 549 Days

Day: 32 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,181,784 km

• M1: 177,423 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.89 AU - 1.91 AU

Year: 916 Days

Day: 20.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,181,784 km

• M1: 664,813 km (0.101 R)
• M2: 1,402,480 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.65 AU - 2.55 AU

Year: 1065 Days

Day: 32 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,181,784 km

• M1: 31,565 km (0.039 R)
• M2: 295,605 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4 AU - 4.4 AU

Year: 3011 Days

Day: 23.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 4.7

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.71 AU - 18.05 AU

Year: 20081 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,181,784 km

• M1: 58,642 km (0.111 R)
• M2: 371,900 km (0.118 R)
• M3: 636,240 km (0.101 R)
• M4: 938,278 km (0.119 R)
• M5: 1,154,297 km (0.034 R)
• M6: 2,565,454 km (0.117 R)
• M7: 3,460,797 km (0.113 R)
• M8: 3,771,662 km (0.093 R)
• M9: 5,204,061 km (0.089 R)
• M10: 5,461,220 km (0.091 R)
• M11: 6,449,763 km (0.102 R)
• M12: 9,567,532 km (0.1 R)
• M13: 9,731,790 km (0.084 R)
• M14: 13,290,125 km (0.042 R)
• M15: 13,701,519 km (0.078 R)
• M16: 15,733,806 km (0.101 R)
• M17: 16,584,570 km (0.101 R)
• M18: 17,302,939 km (0.088 R)
• M19: 17,546,933 km (0.032 R)
• M20: 17,793,320 km (0.051 R)
• M21: 18,376,902 km (0.104 R)
• M22: 19,758,887 km (0.052 R)
• M23: 20,565,967 km (0.062 R)
• M24: 21,581,886 km (0.108 R)
• M25: 22,825,194 km (0.12 R)
• M26: 23,217,141 km (0.038 R)
• M27: 28,164,642 km (0.107 R)
• M28: 29,997,066 km (0.099 R)
• M29: 30,585,584 km (0.068 R)
• M30: 31,181,731 km (0.035 R)
• M31: 34,151,847 km (0.106 R)
• M32: 34,407,510 km (0.077 R)
• M33: 35,574,074 km (0.074 R)
• M34: 41,512,661 km (0.116 R)
• M35: 45,560,331 km (0.086 R)
• M36: 54,429,240 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 4.3

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 17.7 AU - 23.32 AU

Year: 32496 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 141.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,181,784 km

• M1: 55,650 km (0.101 R)
• M2: 302,337 km (0.086 R)
• M3: 809,025 km (0.12 R)
• M4: 1,264,700 km (0.05 R)
• M5: 1,549,086 km (0.092 R)
• M6: 2,024,658 km (0.077 R)
• M7: 4,512,470 km (0.091 R)
• M8: 4,646,659 km (0.081 R)
• M9: 4,958,122 km (0.12 R)
• M10: 5,246,547 km (0.047 R)
• M11: 5,546,042 km (0.053 R)
• M12: 7,874,084 km (0.095 R)
• M13: 8,775,561 km (0.059 R)
• M14: 9,522,802 km (0.031 R)
• M15: 9,688,257 km (0.062 R)
• M16: 11,326,653 km (0.11 R)
• M17: 13,763,004 km (0.03 R)
• M18: 19,286,157 km (0.113 R)
• M19: 24,334,487 km (0.056 R)
• M20: 25,270,970 km (0.082 R)
• M21: 26,339,248 km (0.105 R)
• M22: 28,337,726 km (0.119 R)
• M23: 32,383,900 km (0.094 R)
• M24: 38,169,598 km (0.116 R)
• M25: 42,935,038 km (0.118 R)
• M26: 43,689,909 km (0.096 R)
• M27: 48,569,193 km (0.104 R)
• M28: 49,884,756 km (0.119 R)
• M29: 55,563,043 km (0.109 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit