🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.59 AU - 0.89 AU

Year: 233 Days

Day: 28.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,008,317 km

• M1: 47,273 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 237 Days

Day: 27.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.71 AU - 0.93 AU

Year: 271 Days

Day: 46.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,008,317 km

• M1: 333,454 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.92 AU - 2.46 AU

Year: 1184 Days

Day: 47.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,008,317 km

• M1: 1,402,031 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.12 AU - 2.76 AU

Year: 1392 Days

Day: 41.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,008,317 km

• M1: 141,968 km (0.079 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 12.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.22 AU - 5.7 AU

Year: 4660 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,008,317 km

• M1: 150,495 km (0.104 R)
• M2: 565,330 km (0.103 R)
• M3: 992,133 km (0.11 R)
• M4: 1,375,104 km (0.058 R)
• M5: 1,871,320 km (0.087 R)
• M6: 2,356,166 km (0.064 R)
• M7: 3,197,654 km (0.072 R)
• M8: 4,469,536 km (0.094 R)
• M9: 4,953,335 km (0.045 R)
• M10: 6,219,531 km (0.066 R)
• M11: 7,404,646 km (0.06 R)
• M12: 7,885,902 km (0.089 R)
• M13: 8,734,720 km (0.107 R)
• M14: 10,179,088 km (0.104 R)
• M15: 11,993,411 km (0.089 R)
• M16: 16,199,505 km (0.104 R)
• M17: 18,196,636 km (0.096 R)
• M18: 19,194,604 km (0.044 R)
• M19: 19,920,752 km (0.097 R)
• M20: 20,917,373 km (0.079 R)
• M21: 21,686,455 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 10.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.62 AU - 8.7 AU

Year: 9308 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,008,317 km

• M1: 125,812 km (0.115 R)
• M2: 497,712 km (0.095 R)
• M3: 884,123 km (0.083 R)
• M4: 1,375,403 km (0.064 R)
• M5: 2,091,229 km (0.101 R)
• M6: 2,914,017 km (0.031 R)
• M7: 3,298,633 km (0.066 R)
• M8: 3,741,293 km (0.12 R)
• M9: 5,823,247 km (0.085 R)
• M10: 8,118,826 km (0.095 R)
• M11: 8,453,476 km (0.091 R)
• M12: 9,513,527 km (0.091 R)
• M13: 12,493,666 km (0.077 R)
• M14: 14,712,651 km (0.065 R)
• M15: 15,085,599 km (0.098 R)
• M16: 16,111,092 km (0.108 R)
• M17: 17,250,878 km (0.083 R)
• M18: 20,067,657 km (0.103 R)
• M19: 21,785,040 km (0.038 R)
• M20: 25,599,188 km (0.098 R)
• M21: 28,760,490 km (0.039 R)
• M22: 29,246,384 km (0.114 R)
• M23: 38,602,384 km (0.055 R)
• M24: 39,671,111 km (0.117 R)
• M25: 40,273,243 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.18 AU - 10.72 AU

Year: 9780 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,008,317 km

• M1: 135,236 km (0.114 R)
• M2: 563,236 km (0.05 R)
• M3: 1,097,151 km (0.115 R)
• M4: 1,536,969 km (0.104 R)
• M5: 2,550,644 km (0.062 R)
• M6: 2,857,619 km (0.107 R)
• M7: 3,143,799 km (0.038 R)
• M8: 3,984,539 km (0.084 R)
• M9: 4,342,976 km (0.092 R)
• M10: 4,813,760 km (0.054 R)
• M11: 5,188,952 km (0.074 R)
• M12: 6,322,305 km (0.08 R)
• M13: 6,927,728 km (0.119 R)
• M14: 7,907,893 km (0.038 R)
• M15: 8,565,675 km (0.06 R)
• M16: 9,499,016 km (0.06 R)
• M17: 10,242,368 km (0.071 R)
• M18: 10,550,390 km (0.097 R)
• M19: 11,238,989 km (0.104 R)
• M20: 12,127,301 km (0.073 R)
• M21: 12,647,154 km (0.068 R)
• M22: 13,001,850 km (0.084 R)
• M23: 14,746,012 km (0.063 R)
• M24: 17,720,017 km (0.086 R)
• M25: 18,616,557 km (0.112 R)
• M26: 29,307,420 km (0.065 R)
• M27: 30,348,770 km (0.104 R)
• M28: 32,066,004 km (0.054 R)
• M29: 40,985,029 km (0.078 R)
• M30: 42,024,136 km (0.031 R)
• M31: 44,426,229 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.9

Radius: 3.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.2 AU - 17.28 AU

Year: 22809 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,008,317 km

• M1: 219,011 km (0.096 R)
• M2: 488,287 km (0.11 R)
• M3: 2,530,897 km (0.083 R)
• M4: 3,041,175 km (0.112 R)
• M5: 3,298,483 km (0.043 R)
• M6: 5,648,068 km (0.109 R)
• M7: 9,225,701 km (0.083 R)
• M8: 10,902,543 km (0.089 R)
• M9: 19,063,257 km (0.116 R)
• M10: 23,766,464 km (0.087 R)
• M11: 31,030,488 km (0.1 R)
• M12: 37,245,980 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 3.4

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.11 AU - 21.97 AU

Year: 27986 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,008,317 km

• M1: 585,975 km (0.112 R)
• M2: 920,476 km (0.084 R)
• M3: 1,136,046 km (0.103 R)
• M4: 3,548,910 km (0.064 R)
• M5: 3,662,006 km (0.065 R)
• M6: 4,138,775 km (0.109 R)
• M7: 4,327,717 km (0.118 R)
• M8: 4,689,295 km (0.1 R)
• M9: 7,156,762 km (0.088 R)
• M10: 8,487,585 km (0.119 R)
• M11: 8,948,047 km (0.048 R)
• M12: 9,425,115 km (0.106 R)
• M13: 9,533,274 km (0.086 R)
• M14: 12,648,650 km (0.116 R)
• M15: 16,380,368 km (0.099 R)
• M16: 26,021,802 km (0.12 R)
• M17: 26,881,840 km (0.104 R)
• M18: 27,209,160 km (0.094 R)
• M19: 28,094,929 km (0.111 R)
• M20: 31,106,484 km (0.113 R)
• M21: 31,952,460 km (0.114 R)
• M22: 32,689,828 km (0.057 R)
• M23: 36,280,924 km (0.108 R)
• M24: 36,680,650 km (0.113 R)
• M25: 42,884,773 km (0.094 R)
• M26: 45,457,557 km (0.086 R)
• M27: 46,389,701 km (0.075 R)
• M28: 55,711,593 km (0.057 R)
• M29: 59,505,994 km (0.081 R)
• M30: 64,632,713 km (0.042 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit