🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.84 AU - 1 AU

Year: 403 Days

Day: 28.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,540,173 km

• M1: 195,225 km (0.044 R)
• M2: 951,891 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.97 AU - 1.23 AU

Year: 527 Days

Day: 37.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,540,173 km

• M1: 924,664 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.99 AU - 1.27 AU

Year: 548 Days

Day: 21.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.58 AU - 1.64 AU

Year: 933 Days

Day: 14.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.5 AU - 2.04 AU

Year: 1075 Days

Day: 15 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,540,173 km

• M1: 39,643 km (0.072 R)

Asteroid Belt

Center: 2.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.45 AU - 2.49 AU

Year: 1772 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,540,173 km

• M1: 170,392 km (0.097 R)
• M2: 698,173 km (0.044 R)
• M3: 1,426,117 km (0.086 R)
• M4: 1,882,390 km (0.119 R)
• M5: 2,917,009 km (0.057 R)
• M6: 3,579,877 km (0.077 R)
• M7: 4,708,743 km (0.113 R)
• M8: 5,163,819 km (0.111 R)
• M9: 6,763,170 km (0.088 R)
• M10: 7,633,231 km (0.111 R)
• M11: 8,767,931 km (0.096 R)
• M12: 10,012,137 km (0.111 R)
• M13: 11,680,303 km (0.112 R)
• M14: 13,918,586 km (0.094 R)
• M15: 15,185,530 km (0.044 R)
• M16: 16,429,736 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 11.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.94 AU - 3.08 AU

Year: 2384 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,540,173 km

• M1: 148,102 km (0.12 R)
• M2: 632,350 km (0.116 R)
• M3: 1,107,473 km (0.052 R)
• M4: 1,625,979 km (0.097 R)
• M5: 2,413,163 km (0.108 R)
• M6: 2,824,109 km (0.054 R)
• M7: 3,904,654 km (0.043 R)
• M8: 4,327,567 km (0.074 R)
• M9: 5,195,235 km (0.068 R)
• M10: 6,043,156 km (0.116 R)
• M11: 6,472,950 km (0.058 R)
• M12: 7,638,018 km (0.081 R)
• M13: 8,434,178 km (0.09 R)
• M14: 9,179,774 km (0.075 R)
• M15: 9,568,878 km (0.055 R)
• M16: 10,005,854 km (0.082 R)
• M17: 11,805,965 km (0.075 R)
• M18: 13,090,711 km (0.058 R)
• M19: 14,230,647 km (0.078 R)
• M20: 15,534,991 km (0.075 R)
• M21: 16,190,828 km (0.087 R)
• M22: 17,182,363 km (0.103 R)
• M23: 18,048,385 km (0.108 R)
• M24: 19,286,307 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 14.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.91 AU - 8.59 AU

Year: 10819 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,540,173 km

• M1: 182,958 km (0.056 R)
• M2: 688,150 km (0.107 R)
• M3: 1,164,320 km (0.097 R)
• M4: 1,983,668 km (0.049 R)
• M5: 2,693,510 km (0.118 R)
• M6: 4,252,918 km (0.114 R)
• M7: 5,023,347 km (0.106 R)
• M8: 7,484,681 km (0.118 R)
• M9: 10,148,420 km (0.118 R)
• M10: 11,471,913 km (0.109 R)
• M11: 12,670,341 km (0.066 R)
• M12: 13,148,306 km (0.105 R)
• M13: 14,525,205 km (0.107 R)
• M14: 15,721,539 km (0.11 R)
• M15: 17,491,133 km (0.084 R)
• M16: 19,468,816 km (0.079 R)
• M17: 21,846,226 km (0.098 R)
• M18: 22,448,058 km (0.11 R)
• M19: 23,865,049 km (0.032 R)
• M20: 25,719,165 km (0.095 R)
• M21: 26,197,430 km (0.111 R)
• M22: 29,089,156 km (0.091 R)
• M23: 31,638,304 km (0.102 R)
• M24: 39,158,888 km (0.105 R)
• M25: 41,471,223 km (0.119 R)
• M26: 43,466,559 km (0.101 R)
• M27: 44,282,316 km (0.034 R)
• M28: 45,385,900 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.1

Radius: 7

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.54 AU - 13.82 AU

Year: 20615 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,540,173 km

• M1: 89,160 km (0.063 R)
• M2: 362,625 km (0.115 R)
• M3: 793,018 km (0.071 R)
• M4: 2,291,091 km (0.113 R)
• M5: 3,225,330 km (0.101 R)
• M6: 4,995,970 km (0.056 R)
• M7: 5,221,863 km (0.115 R)
• M8: 6,500,327 km (0.107 R)
• M9: 9,718,177 km (0.096 R)
• M10: 10,555,327 km (0.068 R)
• M11: 10,865,593 km (0.117 R)
• M12: 13,139,630 km (0.117 R)
• M13: 13,644,373 km (0.101 R)
• M14: 14,846,691 km (0.075 R)
• M15: 16,864,018 km (0.1 R)
• M16: 17,203,007 km (0.072 R)
• M17: 18,875,212 km (0.065 R)
• M18: 20,080,073 km (0.071 R)
• M19: 25,193,179 km (0.06 R)
• M20: 25,636,138 km (0.079 R)
• M21: 26,197,280 km (0.101 R)
• M22: 28,166,287 km (0.099 R)
• M23: 30,606,677 km (0.1 R)
• M24: 30,984,412 km (0.081 R)
• M25: 32,788,861 km (0.088 R)
• M26: 35,903,489 km (0.031 R)
• M27: 40,557,030 km (0.072 R)
• M28: 56,709,411 km (0.12 R)
• M29: 60,779,969 km (0.106 R)
• M30: 63,599,440 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit