🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 180 Days

Day: 33.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,845,197 km

• M1: 42,037 km (0.112 R)
• M2: 102,175 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.57 AU - 0.91 AU

Year: 235 Days

Day: 42.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.77 AU - 0.89 AU

Year: 279 Days

Day: 44.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.18 AU - 2.2 AU

Year: 1196 Days

Day: 13 Hours

Environment

Temp: -79 °C

Axial Tilt: 63.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,845,197 km

• M1: 34,707 km (0.051 R)
• M2: 354,846 km (0.052 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 13.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.33 AU - 7.25 AU

Year: 6528 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,845,197 km

• M1: 170,392 km (0.115 R)
• M2: 678,127 km (0.108 R)
• M3: 1,426,416 km (0.111 R)
• M4: 2,025,555 km (0.112 R)
• M5: 2,860,311 km (0.114 R)
• M6: 3,612,938 km (0.05 R)
• M7: 4,445,899 km (0.049 R)
• M8: 6,065,146 km (0.081 R)
• M9: 6,588,589 km (0.105 R)
• M10: 8,268,723 km (0.086 R)
• M11: 10,007,200 km (0.063 R)
• M12: 11,883,307 km (0.049 R)
• M13: 12,954,876 km (0.077 R)
• M14: 15,800,378 km (0.112 R)
• M15: 20,098,624 km (0.089 R)
• M16: 25,042,384 km (0.092 R)
• M17: 25,672,640 km (0.081 R)
• M18: 26,152,251 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 8.3

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.5 AU - 10.8 AU

Year: 9386 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,845,197 km

• M1: 105,915 km (0.069 R)
• M2: 404,812 km (0.108 R)
• M3: 1,245,103 km (0.115 R)
• M4: 1,794,726 km (0.053 R)
• M5: 2,066,395 km (0.093 R)
• M6: 2,459,090 km (0.096 R)
• M7: 3,141,256 km (0.086 R)
• M8: 4,295,404 km (0.11 R)
• M9: 5,444,166 km (0.057 R)
• M10: 5,710,001 km (0.115 R)
• M11: 7,054,886 km (0.104 R)
• M12: 7,492,460 km (0.096 R)
• M13: 8,204,396 km (0.087 R)
• M14: 8,599,185 km (0.084 R)
• M15: 8,960,613 km (0.084 R)
• M16: 10,056,717 km (0.03 R)
• M17: 12,398,522 km (0.025 R)
• M18: 13,695,835 km (0.077 R)
• M19: 16,214,315 km (0.082 R)
• M20: 19,102,152 km (0.056 R)
• M21: 20,268,268 km (0.076 R)
• M22: 21,979,518 km (0.033 R)
• M23: 22,827,289 km (0.063 R)
• M24: 24,678,413 km (0.085 R)
• M25: 25,317,196 km (0.114 R)
• M26: 27,299,367 km (0.114 R)
• M27: 28,377,968 km (0.116 R)
• M28: 29,382,967 km (0.113 R)
• M29: 30,619,842 km (0.065 R)
• M30: 35,684,178 km (0.1 R)
• M31: 37,929,493 km (0.106 R)
• M32: 43,752,440 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.3

Radius: 4.9

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.84 AU - 19.42 AU

Year: 28482 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,845,197 km

• M1: 61,335 km (0.118 R)
• M2: 260,450 km (0.055 R)
• M3: 812,915 km (0.09 R)
• M4: 1,323,044 km (0.06 R)
• M5: 1,638,695 km (0.109 R)
• M6: 2,490,206 km (0.07 R)
• M7: 2,839,218 km (0.04 R)
• M8: 3,163,546 km (0.073 R)
• M9: 4,286,278 km (0.095 R)
• M10: 4,531,918 km (0.099 R)
• M11: 4,824,232 km (0.084 R)
• M12: 5,487,100 km (0.11 R)
• M13: 7,942,450 km (0.059 R)
• M14: 8,100,126 km (0.069 R)
• M15: 8,259,747 km (0.077 R)
• M16: 8,863,524 km (0.063 R)
• M17: 10,658,998 km (0.091 R)
• M18: 11,913,675 km (0.048 R)
• M19: 18,282,954 km (0.116 R)
• M20: 26,020,306 km (0.094 R)
• M21: 26,955,741 km (0.067 R)
• M22: 27,431,762 km (0.102 R)
• M23: 27,792,442 km (0.113 R)
• M24: 28,769,615 km (0.06 R)
• M25: 31,443,528 km (0.114 R)
• M26: 34,139,730 km (0.113 R)
• M27: 48,189,812 km (0.119 R)
• M28: 51,762,359 km (0.065 R)
• M29: 58,036,195 km (0.112 R)
• M30: 59,831,220 km (0.1 R)
• M31: 62,281,633 km (0.084 R)
• M32: 65,866,446 km (0.043 R)
• M33: 69,363,596 km (0.046 R)
• M34: 71,611,154 km (0.08 R)
• M35: 81,333,819 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit