🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.95 AU - 1.03 AU

Year: 348 Days

Day: 30.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.17 AU - 1.91 AU

Year: 675 Days

Day: 25.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.63 AU - 3.19 AU

Year: 1753 Days

Day: 35.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.81 AU - 3.51 AU

Year: 1983 Days

Day: 24.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,093,802 km

• M1: 591,211 km (0.117 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 8.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.74 AU - 7.38 AU

Year: 5268 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,093,802 km

• M1: 102,026 km (0.087 R)
• M2: 371,900 km (0.11 R)
• M3: 668,403 km (0.081 R)
• M4: 1,044,343 km (0.096 R)
• M5: 1,418,188 km (0.114 R)
• M6: 1,907,522 km (0.067 R)
• M7: 2,169,169 km (0.029 R)
• M8: 2,677,054 km (0.105 R)
• M9: 3,771,362 km (0.105 R)
• M10: 6,417,001 km (0.079 R)
• M11: 7,182,044 km (0.054 R)
• M12: 7,785,522 km (0.1 R)
• M13: 8,655,284 km (0.109 R)
• M14: 9,971,147 km (0.092 R)
• M15: 11,557,632 km (0.074 R)
• M16: 11,894,078 km (0.102 R)
• M17: 12,536,302 km (0.08 R)
• M18: 14,160,785 km (0.109 R)
• M19: 15,569,398 km (0.115 R)
• M20: 17,949,800 km (0.102 R)
• M21: 18,531,735 km (0.067 R)
• M22: 19,126,237 km (0.072 R)
• M23: 23,114,517 km (0.067 R)
• M24: 25,463,652 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 9.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.56 AU - 6.84 AU

Year: 5451 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,093,802 km

• M1: 151,692 km (0.091 R)
• M2: 679,623 km (0.119 R)
• M3: 1,079,797 km (0.094 R)
• M4: 1,622,539 km (0.057 R)
• M5: 5,180,574 km (0.081 R)
• M6: 6,558,520 km (0.046 R)
• M7: 7,035,438 km (0.097 R)
• M8: 7,811,253 km (0.049 R)
• M9: 8,831,660 km (0.11 R)
• M10: 9,295,114 km (0.09 R)
• M11: 9,613,159 km (0.109 R)
• M12: 11,179,449 km (0.102 R)
• M13: 14,971,904 km (0.101 R)
• M14: 18,777,824 km (0.092 R)
• M15: 19,286,905 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 12.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.31 AU - 6.41 AU

Year: 5663 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,093,802 km

• M1: 161,566 km (0.111 R)
• M2: 618,288 km (0.061 R)
• M3: 1,316,012 km (0.107 R)
• M4: 1,878,201 km (0.101 R)
• M5: 2,847,895 km (0.03 R)
• M6: 3,377,770 km (0.069 R)
• M7: 4,104,966 km (0.115 R)
• M8: 4,735,371 km (0.101 R)
• M9: 6,612,525 km (0.101 R)
• M10: 10,419,940 km (0.11 R)
• M11: 11,238,690 km (0.07 R)
• M12: 16,215,212 km (0.071 R)
• M13: 17,255,666 km (0.106 R)
• M14: 22,778,819 km (0.09 R)
• M15: 25,744,896 km (0.078 R)
• M16: 26,211,043 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 12.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.83 AU - 9.29 AU

Year: 9629 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,093,802 km

• M1: 156,031 km (0.115 R)
• M2: 554,709 km (0.07 R)
• M3: 1,114,654 km (0.068 R)
• M4: 1,596,359 km (0.113 R)
• M5: 2,704,580 km (0.104 R)
• M6: 3,778,992 km (0.086 R)
• M7: 4,480,157 km (0.034 R)
• M8: 5,061,644 km (0.069 R)
• M9: 6,011,740 km (0.077 R)
• M10: 7,522,230 km (0.106 R)
• M11: 10,126,280 km (0.066 R)
• M12: 11,785,021 km (0.077 R)
• M13: 14,662,087 km (0.088 R)
• M14: 15,758,789 km (0.098 R)
• M15: 16,199,804 km (0.081 R)
• M16: 17,106,517 km (0.055 R)
• M17: 18,739,377 km (0.098 R)
• M18: 19,738,541 km (0.081 R)
• M19: 22,629,670 km (0.041 R)
• M20: 25,103,420 km (0.111 R)
• M21: 27,569,990 km (0.083 R)
• M22: 31,766,210 km (0.113 R)
• M23: 34,225,599 km (0.108 R)
• M24: 34,753,530 km (0.106 R)
• M25: 36,699,200 km (0.084 R)

Asteroid Belt

Center: 10.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 8.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.26 AU - 13.72 AU

Year: 13752 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,093,802 km

• M1: 101,427 km (0.117 R)
• M2: 722,707 km (0.104 R)
• M3: 1,110,166 km (0.069 R)
• M4: 2,111,424 km (0.113 R)
• M5: 4,613,150 km (0.1 R)
• M6: 5,140,482 km (0.102 R)
• M7: 5,988,104 km (0.089 R)
• M8: 6,241,522 km (0.106 R)
• M9: 6,847,543 km (0.078 R)
• M10: 8,176,720 km (0.114 R)
• M11: 9,918,788 km (0.119 R)
• M12: 10,274,232 km (0.098 R)
• M13: 10,903,291 km (0.12 R)
• M14: 15,229,362 km (0.074 R)
• M15: 17,037,402 km (0.058 R)
• M16: 20,091,443 km (0.066 R)
• M17: 22,089,173 km (0.109 R)
• M18: 22,695,942 km (0.107 R)
• M19: 24,398,814 km (0.113 R)
• M20: 32,619,517 km (0.076 R)
• M21: 42,779,007 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.69 AU - 14.59 AU

Year: 16819 Days

Day: 23.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,093,802 km

• M1: 75,248 km (0.103 R)
• M2: 507,735 km (0.104 R)
• M3: 920,625 km (0.093 R)
• M4: 1,479,822 km (0.06 R)
• M5: 3,364,456 km (0.11 R)
• M6: 3,668,738 km (0.06 R)
• M7: 5,171,299 km (0.095 R)
• M8: 6,922,342 km (0.063 R)
• M9: 7,373,230 km (0.043 R)
• M10: 12,000,143 km (0.108 R)
• M11: 14,943,331 km (0.032 R)
• M12: 18,257,971 km (0.031 R)
• M13: 19,196,848 km (0.055 R)
• M14: 28,102,110 km (0.12 R)
• M15: 29,564,130 km (0.096 R)
• M16: 33,903,066 km (0.063 R)
• M17: 39,673,206 km (0.12 R)
• M18: 40,980,093 km (0.085 R)
• M19: 45,922,058 km (0.119 R)
• M20: 47,362,237 km (0.046 R)
• M21: 50,788,328 km (0.072 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit