🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 162 Days

Day: 35.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 311 Days

Day: 21.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.73 AU - 1.15 AU

Year: 382 Days

Day: 30.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,342,335 km

• M1: 189,989 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 419 Days

Day: 25.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.11 AU - 1.23 AU

Year: 530 Days

Day: 21.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,342,335 km

• M1: 157,975 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.18 AU - 1.2 AU

Year: 544 Days

Day: 40.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.6 AU - 1.68 AU

Year: 880 Days

Day: 15.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.74 AU - 4.48 AU

Year: 2874 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,342,335 km

• M1: 184,005 km (0.104 R)
• M2: 699,071 km (0.105 R)
• M3: 1,209,200 km (0.108 R)
• M4: 1,843,345 km (0.099 R)
• M5: 2,792,095 km (0.033 R)
• M6: 4,663,115 km (0.064 R)
• M7: 6,309,141 km (0.071 R)
• M8: 7,296,487 km (0.112 R)
• M9: 8,044,027 km (0.108 R)
• M10: 9,022,547 km (0.055 R)
• M11: 10,841,956 km (0.111 R)
• M12: 12,619,777 km (0.028 R)
• M13: 13,892,257 km (0.06 R)
• M14: 19,540,923 km (0.102 R)
• M15: 22,700,430 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.6

Radius: 3.6

Gravity: 41.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.08 AU - 13.76 AU

Year: 18339 Days

Day: 17.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,342,335 km

• M1: 46,675 km (0.103 R)
• M2: 183,407 km (0.105 R)
• M3: 411,394 km (0.105 R)
• M4: 622,776 km (0.056 R)
• M5: 1,005,148 km (0.067 R)
• M6: 1,220,270 km (0.07 R)
• M7: 1,465,311 km (0.101 R)
• M8: 1,759,421 km (0.064 R)
• M9: 2,191,010 km (0.101 R)
• M10: 2,464,176 km (0.042 R)
• M11: 2,807,204 km (0.11 R)
• M12: 2,952,912 km (0.109 R)
• M13: 3,103,857 km (0.056 R)
• M14: 4,436,774 km (0.091 R)
• M15: 7,175,312 km (0.118 R)
• M16: 10,340,205 km (0.115 R)
• M17: 12,032,905 km (0.101 R)
• M18: 13,213,382 km (0.05 R)
• M19: 14,831,282 km (0.069 R)
• M20: 15,954,763 km (0.117 R)
• M21: 16,263,682 km (0.092 R)
• M22: 16,813,903 km (0.074 R)
• M23: 18,880,298 km (0.112 R)
• M24: 20,197,957 km (0.097 R)
• M25: 24,722,095 km (0.054 R)
• M26: 26,082,987 km (0.046 R)
• M27: 32,890,289 km (0.054 R)
• M28: 36,498,440 km (0.094 R)
• M29: 36,765,921 km (0.061 R)
• M30: 52,371,671 km (0.1 R)
• M31: 57,088,941 km (0.117 R)
• M32: 58,539,143 km (0.056 R)
• M33: 61,512,849 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.9

Radius: 8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.6 AU - 16.7 AU

Year: 27192 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,342,335 km

• M1: 99,632 km (0.076 R)
• M2: 432,188 km (0.074 R)
• M3: 680,970 km (0.094 R)
• M4: 943,065 km (0.093 R)
• M5: 1,253,181 km (0.096 R)
• M6: 5,915,997 km (0.1 R)
• M7: 6,451,109 km (0.114 R)
• M8: 6,949,719 km (0.088 R)
• M9: 10,678,595 km (0.079 R)
• M10: 11,712,316 km (0.095 R)
• M11: 13,814,316 km (0.093 R)
• M12: 16,458,459 km (0.058 R)
• M13: 16,826,469 km (0.051 R)
• M14: 19,695,756 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit