🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 19.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,838,732 km

• M1: 55,052 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.66 AU - 1.06 AU

Year: 290 Days

Day: 36.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.82 AU - 1.04 AU

Year: 326 Days

Day: 16.6 Hours

Environment

Temp: 72 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 380 Days

Day: 33.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,838,732 km

• M1: 13,314 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.76 AU - 1.84 AU

Year: 878 Days

Day: 12.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.19 AU - 3.67 AU

Year: 2309 Days

Day: 24.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,838,732 km

• M1: 497,712 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.55 AU - 4.79 AU

Year: 3668 Days

Day: 21.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 9.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.18 AU - 9.72 AU

Year: 8147 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,838,732 km

• M1: 123,119 km (0.111 R)
• M2: 471,383 km (0.119 R)
• M3: 789,877 km (0.083 R)
• M4: 1,491,940 km (0.116 R)
• M5: 2,425,131 km (0.059 R)
• M6: 3,971,823 km (0.094 R)
• M7: 4,592,056 km (0.1 R)
• M8: 7,620,964 km (0.069 R)
• M9: 8,745,940 km (0.105 R)
• M10: 9,886,474 km (0.104 R)
• M11: 10,926,628 km (0.1 R)
• M12: 13,279,205 km (0.081 R)
• M13: 13,616,548 km (0.053 R)
• M14: 14,484,963 km (0.11 R)
• M15: 20,190,925 km (0.114 R)
• M16: 21,472,979 km (0.063 R)
• M17: 21,860,288 km (0.08 R)
• M18: 24,282,278 km (0.082 R)
• M19: 25,127,954 km (0.076 R)
• M20: 33,747,335 km (0.118 R)
• M21: 36,860,766 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 12.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.94 AU - 12.16 AU

Year: 14266 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,838,732 km

• M1: 154,235 km (0.111 R)
• M2: 576,101 km (0.12 R)
• M3: 1,268,440 km (0.109 R)
• M4: 1,724,564 km (0.105 R)
• M5: 2,213,749 km (0.054 R)
• M6: 3,098,770 km (0.106 R)
• M7: 3,886,104 km (0.116 R)
• M8: 5,002,403 km (0.114 R)
• M9: 5,895,802 km (0.098 R)
• M10: 6,602,951 km (0.059 R)
• M11: 8,092,646 km (0.086 R)
• M12: 8,816,850 km (0.088 R)
• M13: 10,960,288 km (0.078 R)
• M14: 12,030,212 km (0.088 R)
• M15: 13,168,652 km (0.088 R)
• M16: 14,446,666 km (0.105 R)
• M17: 15,805,913 km (0.097 R)
• M18: 17,092,754 km (0.105 R)
• M19: 19,278,528 km (0.057 R)
• M20: 21,918,930 km (0.054 R)
• M21: 23,039,568 km (0.117 R)
• M22: 23,904,992 km (0.036 R)
• M23: 29,000,894 km (0.105 R)
• M24: 31,041,708 km (0.096 R)
• M25: 36,430,821 km (0.085 R)
• M26: 39,754,886 km (0.118 R)
• M27: 42,555,807 km (0.096 R)
• M28: 44,298,173 km (0.069 R)
• M29: 44,740,983 km (0.086 R)
• M30: 45,186,934 km (0.116 R)
• M31: 56,625,487 km (0.057 R)
• M32: 60,345,687 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.6

Radius: 6.1

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.52 AU - 18.1 AU

Year: 22847 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,838,732 km

• M1: 75,996 km (0.07 R)
• M2: 277,654 km (0.105 R)
• M3: 546,331 km (0.115 R)
• M4: 746,942 km (0.104 R)
• M5: 1,072,018 km (0.066 R)
• M6: 2,066,695 km (0.109 R)
• M7: 2,275,384 km (0.079 R)
• M8: 2,759,931 km (0.038 R)
• M9: 3,932,629 km (0.044 R)
• M10: 4,156,427 km (0.084 R)
• M11: 4,629,306 km (0.087 R)
• M12: 5,763,108 km (0.116 R)
• M13: 6,010,244 km (0.08 R)
• M14: 8,407,101 km (0.059 R)
• M15: 8,779,301 km (0.108 R)
• M16: 9,728,948 km (0.042 R)
• M17: 10,139,145 km (0.096 R)
• M18: 10,807,249 km (0.118 R)
• M19: 11,057,227 km (0.052 R)
• M20: 11,896,621 km (0.091 R)
• M21: 13,198,721 km (0.082 R)
• M22: 18,018,764 km (0.087 R)
• M23: 18,282,206 km (0.047 R)
• M24: 18,637,501 km (0.12 R)
• M25: 19,730,762 km (0.092 R)
• M26: 20,198,854 km (0.043 R)
• M27: 22,144,823 km (0.12 R)
• M28: 24,212,565 km (0.117 R)
• M29: 33,640,073 km (0.091 R)
• M30: 34,173,539 km (0.03 R)
• M31: 34,712,690 km (0.11 R)
• M32: 41,325,813 km (0.098 R)
• M33: 43,179,481 km (0.11 R)
• M34: 44,126,734 km (0.088 R)
• M35: 49,414,121 km (0.11 R)
• M36: 61,225,023 km (0.045 R)
• M37: 63,023,339 km (0.103 R)
• M38: 67,990,736 km (0.102 R)
• M39: 69,272,042 km (0.064 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit