🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 198 Days

Day: 20.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.88 AU - 1.24 AU

Year: 403 Days

Day: 13.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 84.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.01 AU - 2.37 AU

Year: 1196 Days

Day: 23 Hours

Environment

Temp: -79 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.68 AU - 4.82 AU

Year: 3233 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 10.2

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.34 AU - 6.38 AU

Year: 4579 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,973,210 km

• M1: 131,197 km (0.111 R)
• M2: 462,706 km (0.114 R)
• M3: 781,200 km (0.109 R)
• M4: 1,590,973 km (0.082 R)
• M5: 1,916,798 km (0.053 R)
• M6: 2,351,230 km (0.033 R)
• M7: 2,670,920 km (0.08 R)
• M8: 3,743,687 km (0.114 R)
• M9: 4,206,842 km (0.085 R)
• M10: 5,248,492 km (0.095 R)
• M11: 6,984,575 km (0.099 R)
• M12: 8,020,540 km (0.118 R)
• M13: 9,196,828 km (0.039 R)
• M14: 10,619,654 km (0.111 R)
• M15: 11,791,454 km (0.083 R)
• M16: 15,239,236 km (0.084 R)
• M17: 16,974,571 km (0.087 R)
• M18: 17,349,314 km (0.091 R)
• M19: 19,442,637 km (0.11 R)
• M20: 21,335,499 km (0.095 R)
• M21: 22,966,265 km (0.108 R)
• M22: 23,968,122 km (0.053 R)
• M23: 24,998,851 km (0.097 R)
• M24: 25,565,977 km (0.083 R)
• M25: 29,869,160 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 10.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.65 AU - 7.53 AU

Year: 6242 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,973,210 km

• M1: 130,599 km (0.099 R)
• M2: 634,295 km (0.062 R)
• M3: 1,528,741 km (0.075 R)
• M4: 2,073,426 km (0.112 R)
• M5: 2,431,265 km (0.111 R)
• M6: 2,937,055 km (0.098 R)
• M7: 3,783,929 km (0.114 R)
• M8: 4,611,803 km (0.057 R)
• M9: 4,938,824 km (0.057 R)
• M10: 5,417,537 km (0.097 R)
• M11: 5,782,406 km (0.08 R)
• M12: 6,624,343 km (0.054 R)
• M13: 8,073,947 km (0.095 R)
• M14: 8,402,314 km (0.108 R)
• M15: 8,739,657 km (0.098 R)
• M16: 9,643,079 km (0.083 R)
• M17: 9,971,446 km (0.101 R)
• M18: 11,635,274 km (0.054 R)
• M19: 12,826,073 km (0.075 R)
• M20: 15,171,618 km (0.08 R)
• M21: 16,591,601 km (0.079 R)
• M22: 23,753,748 km (0.086 R)
• M23: 24,430,080 km (0.115 R)
• M24: 26,058,154 km (0.117 R)
• M25: 26,456,234 km (0.062 R)
• M26: 27,101,599 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 9.6

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.95 AU - 10.55 AU

Year: 10380 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,973,210 km

• M1: 121,773 km (0.052 R)
• M2: 778,059 km (0.042 R)
• M3: 1,260,212 km (0.057 R)
• M4: 2,090,630 km (0.079 R)
• M5: 2,391,472 km (0.111 R)
• M6: 2,920,450 km (0.101 R)
• M7: 3,225,330 km (0.026 R)
• M8: 4,271,169 km (0.08 R)
• M9: 4,603,426 km (0.071 R)
• M10: 4,953,185 km (0.078 R)
• M11: 6,223,720 km (0.104 R)
• M12: 6,894,218 km (0.059 R)
• M13: 7,787,916 km (0.065 R)
• M14: 8,425,352 km (0.099 R)
• M15: 8,901,672 km (0.057 R)
• M16: 11,791,005 km (0.094 R)
• M17: 12,266,427 km (0.044 R)
• M18: 12,878,881 km (0.074 R)
• M19: 13,575,857 km (0.027 R)
• M20: 16,914,582 km (0.092 R)
• M21: 17,291,270 km (0.115 R)
• M22: 19,258,631 km (0.051 R)
• M23: 20,764,633 km (0.083 R)
• M24: 23,168,372 km (0.118 R)
• M25: 23,726,821 km (0.108 R)
• M26: 24,677,216 km (0.084 R)
• M27: 25,554,308 km (0.09 R)
• M28: 27,267,353 km (0.034 R)
• M29: 28,204,584 km (0.092 R)
• M30: 29,595,994 km (0.104 R)
• M31: 31,711,308 km (0.098 R)
• M32: 37,500,745 km (0.079 R)
• M33: 46,558,149 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit