🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 14.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,522,590 km

• M1: 261,796 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.84 AU - 1.36 AU

Year: 409 Days

Day: 31.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,522,590 km

• M1: 128,205 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.1 AU - 1.14 AU

Year: 420 Days

Day: 37.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,522,590 km

• M1: 300,841 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.4 AU - 1.56 AU

Year: 639 Days

Day: 22.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,522,590 km

• M1: 302,038 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.04 AU - 4.3 AU

Year: 2494 Days

Day: 15.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.71 AU - 4.53 AU

Year: 2967 Days

Day: 43.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,522,590 km

• M1: 42,336 km (0.086 R)
• M2: 3,837,634 km (0.085 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 8.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.77 AU - 7.73 AU

Year: 6221 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,522,590 km

• M1: 109,506 km (0.092 R)
• M2: 562,937 km (0.072 R)
• M3: 1,867,281 km (0.066 R)
• M4: 2,699,643 km (0.037 R)
• M5: 6,153,110 km (0.04 R)
• M6: 9,244,251 km (0.049 R)
• M7: 10,562,058 km (0.112 R)
• M8: 11,170,323 km (0.111 R)
• M9: 11,556,136 km (0.064 R)
• M10: 12,252,664 km (0.11 R)
• M11: 12,819,490 km (0.039 R)
• M12: 13,839,299 km (0.091 R)
• M13: 15,086,796 km (0.064 R)
• M14: 18,935,799 km (0.069 R)
• M15: 21,195,475 km (0.1 R)
• M16: 22,162,775 km (0.102 R)
• M17: 25,076,941 km (0.112 R)
• M18: 28,237,047 km (0.094 R)
• M19: 32,817,734 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 11.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.37 AU - 13.27 AU

Year: 13512 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,522,590 km

• M1: 160,369 km (0.072 R)
• M2: 1,567,636 km (0.101 R)
• M3: 3,137,965 km (0.111 R)
• M4: 3,625,056 km (0.05 R)
• M5: 4,041,087 km (0.107 R)
• M6: 4,942,414 km (0.108 R)
• M7: 7,248,914 km (0.112 R)
• M8: 9,708,453 km (0.037 R)
• M9: 10,287,397 km (0.07 R)
• M10: 10,654,959 km (0.116 R)
• M11: 12,265,230 km (0.063 R)
• M12: 14,200,877 km (0.075 R)
• M13: 17,735,276 km (0.118 R)
• M14: 18,131,561 km (0.107 R)
• M15: 21,667,157 km (0.107 R)
• M16: 23,835,728 km (0.099 R)
• M17: 26,487,051 km (0.107 R)
• M18: 27,354,419 km (0.11 R)
• M19: 29,054,450 km (0.101 R)
• M20: 32,270,505 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.3

Radius: 3.7

Gravity: 50.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.54 AU - 20.32 AU

Year: 25816 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,522,590 km

• M1: 46,076 km (0.048 R)
• M2: 249,380 km (0.119 R)
• M3: 696,528 km (0.077 R)
• M4: 1,511,238 km (0.067 R)
• M5: 1,989,951 km (0.111 R)
• M6: 2,613,026 km (0.079 R)
• M7: 2,741,381 km (0.087 R)
• M8: 3,238,644 km (0.093 R)
• M9: 3,570,752 km (0.119 R)
• M10: 4,779,203 km (0.117 R)
• M11: 4,971,586 km (0.114 R)
• M12: 5,371,760 km (0.1 R)
• M13: 6,512,743 km (0.026 R)
• M14: 6,701,536 km (0.115 R)
• M15: 7,289,904 km (0.056 R)
• M16: 8,681,464 km (0.103 R)
• M17: 9,084,331 km (0.101 R)
• M18: 9,742,561 km (0.112 R)
• M19: 12,260,892 km (0.075 R)
• M20: 12,915,083 km (0.08 R)
• M21: 14,772,939 km (0.089 R)
• M22: 15,850,194 km (0.116 R)
• M23: 16,364,511 km (0.093 R)
• M24: 17,336,299 km (0.106 R)
• M25: 17,699,074 km (0.103 R)
• M26: 18,252,586 km (0.095 R)
• M27: 26,533,426 km (0.112 R)
• M28: 27,502,372 km (0.114 R)
• M29: 34,810,826 km (0.043 R)
• M30: 47,951,054 km (0.052 R)
• M31: 54,055,844 km (0.046 R)
• M32: 57,996,551 km (0.092 R)
• M33: 59,830,771 km (0.045 R)
• M34: 60,450,704 km (0.051 R)
• M35: 60,866,287 km (0.086 R)
• M36: 63,829,223 km (0.092 R)
• M37: 64,260,214 km (0.108 R)
• M38: 66,003,478 km (0.112 R)
• M39: 74,001,579 km (0.109 R)
• M40: 75,194,472 km (0.047 R)
• M41: 77,863,597 km (0.113 R)
• M42: 83,390,042 km (0.104 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 16,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit