🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 21.9 Hours

Environment

Temp: 267 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,309,512 km

• M1: 71,957 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 195 Days

Day: 20.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 263 Days

Day: 15.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,309,512 km

• M1: 149,149 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.92 AU - 1.1 AU

Year: 360 Days

Day: 22.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.98 AU - 1.46 AU

Year: 478 Days

Day: 28.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.87 AU - 3.77 AU

Year: 2146 Days

Day: 15.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.7 AU - 4.6 AU

Year: 2999 Days

Day: 45.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.5

Radius: 5.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.08 AU - 21.12 AU

Year: 25086 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,309,512 km

• M1: 102,624 km (0.056 R)
• M2: 307,424 km (0.074 R)
• M3: 497,413 km (0.102 R)
• M4: 740,360 km (0.108 R)
• M5: 1,165,816 km (0.091 R)
• M6: 2,379,205 km (0.047 R)
• M7: 2,751,254 km (0.089 R)
• M8: 4,364,667 km (0.098 R)
• M9: 5,180,574 km (0.026 R)
• M10: 5,486,951 km (0.049 R)
• M11: 5,886,826 km (0.03 R)
• M12: 6,971,410 km (0.078 R)
• M13: 7,440,549 km (0.101 R)
• M14: 8,546,526 km (0.075 R)
• M15: 12,721,205 km (0.045 R)
• M16: 13,208,594 km (0.062 R)
• M17: 14,518,773 km (0.106 R)
• M18: 15,993,209 km (0.059 R)
• M19: 16,891,096 km (0.096 R)
• M20: 18,786,800 km (0.088 R)
• M21: 22,791,236 km (0.111 R)
• M22: 24,032,000 km (0.104 R)
• M23: 27,675,307 km (0.061 R)
• M24: 28,967,084 km (0.071 R)
• M25: 30,544,893 km (0.095 R)
• M26: 32,952,821 km (0.082 R)
• M27: 36,448,923 km (0.109 R)
• M28: 42,605,474 km (0.049 R)
• M29: 44,642,847 km (0.089 R)
• M30: 44,961,939 km (0.079 R)
• M31: 52,550,590 km (0.112 R)
• M32: 60,363,638 km (0.11 R)
• M33: 62,930,289 km (0.101 R)
• M34: 63,734,378 km (0.037 R)
• M35: 64,545,348 km (0.051 R)
• M36: 65,774,593 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.6

Radius: 3.9

Gravity: 45.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 16.69 AU - 24.51 AU

Year: 33169 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,309,512 km

• M1: 48,919 km (0.111 R)
• M2: 312,360 km (0.082 R)
• M3: 1,175,091 km (0.088 R)
• M4: 2,183,231 km (0.111 R)
• M5: 2,353,025 km (0.117 R)
• M6: 4,009,223 km (0.108 R)
• M7: 4,491,377 km (0.12 R)
• M8: 4,686,901 km (0.102 R)
• M9: 5,350,517 km (0.115 R)
• M10: 6,265,458 km (0.099 R)
• M11: 7,016,739 km (0.091 R)
• M12: 8,166,697 km (0.04 R)
• M13: 9,185,459 km (0.098 R)
• M14: 12,900,872 km (0.086 R)
• M15: 17,507,588 km (0.026 R)
• M16: 18,784,556 km (0.098 R)
• M17: 20,868,305 km (0.09 R)
• M18: 23,332,929 km (0.093 R)
• M19: 24,876,780 km (0.112 R)
• M20: 25,242,546 km (0.086 R)
• M21: 28,430,776 km (0.1 R)
• M22: 42,118,682 km (0.082 R)
• M23: 47,693,297 km (0.104 R)
• M24: 51,736,479 km (0.109 R)
• M25: 60,936,598 km (0.095 R)
• M26: 61,600,962 km (0.095 R)
• M27: 64,306,141 km (0.045 R)
• M28: 69,952,114 km (0.093 R)
• M29: 90,279,921 km (0.068 R)
• M30: 97,640,286 km (0.032 R)
• M31: 106,988,059 km (0.096 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit