🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 18.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.86 AU - 3.98 AU

Year: 2287 Days

Day: 26.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 10.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.97 AU - 5.61 AU

Year: 4400 Days

Day: 5.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,705,339 km

• M1: 134,788 km (0.064 R)
• M2: 498,759 km (0.111 R)
• M3: 1,189,004 km (0.103 R)
• M4: 1,898,098 km (0.06 R)
• M5: 3,088,747 km (0.056 R)
• M6: 3,769,268 km (0.101 R)
• M7: 4,393,390 km (0.107 R)
• M8: 4,846,821 km (0.115 R)
• M9: 5,370,115 km (0.057 R)
• M10: 6,730,707 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 9.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.99 AU - 9.03 AU

Year: 8199 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,705,339 km

• M1: 122,521 km (0.098 R)
• M2: 675,434 km (0.025 R)
• M3: 1,759,720 km (0.032 R)
• M4: 2,420,643 km (0.06 R)
• M5: 3,445,389 km (0.112 R)
• M6: 8,134,235 km (0.113 R)
• M7: 8,591,406 km (0.109 R)
• M8: 10,066,291 km (0.031 R)
• M9: 11,011,301 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 10.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.66 AU - 10.9 AU

Year: 11061 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,705,339 km

• M1: 212,279 km (0.069 R)
• M2: 634,445 km (0.114 R)
• M3: 1,270,684 km (0.114 R)
• M4: 1,735,784 km (0.075 R)
• M5: 2,442,634 km (0.11 R)
• M6: 3,035,490 km (0.043 R)
• M7: 3,621,316 km (0.076 R)
• M8: 4,061,732 km (0.098 R)
• M9: 4,450,985 km (0.08 R)
• M10: 4,804,336 km (0.075 R)
• M11: 5,568,033 km (0.105 R)
• M12: 6,156,401 km (0.068 R)
• M13: 6,747,612 km (0.11 R)
• M14: 7,663,450 km (0.113 R)
• M15: 8,391,992 km (0.111 R)
• M16: 8,979,911 km (0.067 R)
• M17: 9,987,303 km (0.114 R)
• M18: 11,068,298 km (0.103 R)
• M19: 11,609,692 km (0.106 R)
• M20: 15,237,291 km (0.093 R)
• M21: 20,110,442 km (0.109 R)
• M22: 20,511,065 km (0.081 R)
• M23: 26,407,465 km (0.106 R)
• M24: 28,065,757 km (0.086 R)
• M25: 28,869,547 km (0.114 R)
• M26: 32,788,413 km (0.064 R)
• M27: 34,245,645 km (0.113 R)
• M28: 38,259,955 km (0.031 R)
• M29: 39,874,415 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 11.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.51 AU - 11.03 AU

Year: 11903 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 162.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,705,339 km

• M1: 147,952 km (0.101 R)
• M2: 712,684 km (0.106 R)
• M3: 1,187,957 km (0.051 R)
• M4: 1,604,736 km (0.053 R)
• M5: 2,157,052 km (0.098 R)
• M6: 2,879,011 km (0.091 R)
• M7: 4,094,943 km (0.082 R)
• M8: 4,934,037 km (0.107 R)
• M9: 5,342,140 km (0.092 R)
• M10: 6,952,561 km (0.119 R)
• M11: 12,113,089 km (0.07 R)
• M12: 14,036,319 km (0.118 R)
• M13: 15,070,639 km (0.071 R)
• M14: 16,678,816 km (0.07 R)
• M15: 18,157,292 km (0.081 R)
• M16: 19,384,892 km (0.09 R)
• M17: 21,018,351 km (0.111 R)
• M18: 30,469,047 km (0.042 R)
• M19: 41,431,130 km (0.085 R)
• M20: 43,987,160 km (0.092 R)
• M21: 54,425,501 km (0.115 R)
• M22: 57,141,899 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 11.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.26 AU - 13.36 AU

Year: 14678 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,705,339 km

• M1: 141,819 km (0.109 R)
• M2: 603,328 km (0.054 R)
• M3: 979,716 km (0.097 R)
• M4: 1,374,655 km (0.081 R)
• M5: 2,212,403 km (0.055 R)
• M6: 2,632,324 km (0.085 R)
• M7: 3,155,917 km (0.105 R)
• M8: 3,579,727 km (0.087 R)
• M9: 4,876,741 km (0.058 R)
• M10: 6,548,048 km (0.064 R)
• M11: 7,468,225 km (0.089 R)
• M12: 10,865,892 km (0.116 R)
• M13: 13,816,859 km (0.11 R)
• M14: 15,476,498 km (0.109 R)
• M15: 18,588,134 km (0.064 R)
• M16: 19,015,086 km (0.097 R)
• M17: 23,852,483 km (0.101 R)
• M18: 25,178,967 km (0.108 R)
• M19: 32,433,716 km (0.042 R)
• M20: 34,700,423 km (0.047 R)
• M21: 40,254,393 km (0.101 R)
• M22: 48,920,748 km (0.111 R)
• M23: 51,896,249 km (0.051 R)
• M24: 52,403,685 km (0.05 R)
• M25: 53,772,955 km (0.083 R)
• M26: 56,404,381 km (0.06 R)
• M27: 57,661,153 km (0.115 R)
• M28: 59,304,485 km (0.043 R)
• M29: 64,032,825 km (0.092 R)
• M30: 64,421,630 km (0.083 R)
• M31: 65,400,449 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.7

Radius: 4.8

Gravity: 41.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.71 AU - 14.51 AU

Year: 19168 Days

Day: 17.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,705,339 km

• M1: 60,737 km (0.075 R)
• M2: 322,234 km (0.115 R)
• M3: 549,772 km (0.087 R)
• M4: 761,304 km (0.114 R)
• M5: 1,052,122 km (0.075 R)
• M6: 1,320,351 km (0.093 R)
• M7: 1,495,530 km (0.056 R)
• M8: 2,203,128 km (0.091 R)
• M9: 4,348,661 km (0.063 R)
• M10: 4,523,391 km (0.073 R)
• M11: 5,270,034 km (0.091 R)
• M12: 5,428,757 km (0.118 R)
• M13: 5,631,612 km (0.04 R)
• M14: 6,584,849 km (0.118 R)
• M15: 7,490,814 km (0.088 R)
• M16: 7,691,575 km (0.116 R)
• M17: 13,364,775 km (0.093 R)
• M18: 17,119,831 km (0.079 R)
• M19: 20,140,212 km (0.072 R)
• M20: 22,133,454 km (0.037 R)
• M21: 22,756,230 km (0.109 R)
• M22: 23,072,031 km (0.116 R)
• M23: 23,604,599 km (0.078 R)
• M24: 24,145,396 km (0.117 R)
• M25: 25,364,319 km (0.086 R)
• M26: 28,773,206 km (0.095 R)
• M27: 29,142,413 km (0.076 R)
• M28: 30,268,885 km (0.097 R)
• M29: 30,778,715 km (0.114 R)
• M30: 31,684,679 km (0.076 R)
• M31: 41,742,743 km (0.05 R)
• M32: 60,710,855 km (0.058 R)
• M33: 61,318,073 km (0.117 R)
• M34: 64,624,934 km (0.072 R)
• M35: 70,694,419 km (0.089 R)
• M36: 71,366,412 km (0.116 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit