🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.13 AU - 1.61 AU

Year: 595 Days

Day: 14.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.27 AU - 2.41 AU

Year: 1327 Days

Day: 40.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,627,250 km

• M1: 15,857 km (0.079 R)
• M2: 530,025 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.38 AU - 4.48 AU

Year: 3458 Days

Day: 39 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 13.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.21 AU - 7.41 AU

Year: 7330 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 93,627,250 km

• M1: 171,290 km (0.116 R)
• M2: 6,367,933 km (0.099 R)
• M3: 8,651,544 km (0.093 R)
• M4: 12,325,668 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 10.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.55 AU - 9.87 AU

Year: 9533 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,627,250 km

• M1: 128,205 km (0.088 R)
• M2: 617,989 km (0.085 R)
• M3: 1,075,010 km (0.062 R)
• M4: 1,697,188 km (0.089 R)
• M5: 2,638,607 km (0.096 R)
• M6: 6,654,562 km (0.087 R)
• M7: 7,663,749 km (0.108 R)
• M8: 8,988,289 km (0.115 R)
• M9: 9,705,162 km (0.096 R)
• M10: 10,363,243 km (0.093 R)
• M11: 10,752,497 km (0.091 R)
• M12: 11,101,060 km (0.097 R)
• M13: 12,408,096 km (0.057 R)
• M14: 13,468,147 km (0.102 R)
• M15: 15,388,235 km (0.111 R)
• M16: 16,876,585 km (0.093 R)
• M17: 19,468,816 km (0.076 R)
• M18: 27,410,967 km (0.073 R)
• M19: 29,397,328 km (0.109 R)
• M20: 31,680,939 km (0.108 R)
• M21: 32,502,232 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 9.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.24 AU - 11.38 AU

Year: 10535 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,627,250 km

• M1: 116,088 km (0.12 R)
• M2: 1,665,323 km (0.077 R)
• M3: 2,789,551 km (0.104 R)
• M4: 16,471,324 km (0.113 R)
• M5: 17,271,224 km (0.092 R)
• M6: 19,165,282 km (0.067 R)
• M7: 20,350,995 km (0.117 R)
• M8: 21,821,692 km (0.109 R)
• M9: 27,759,381 km (0.085 R)
• M10: 31,652,067 km (0.101 R)
• M11: 35,016,972 km (0.054 R)
• M12: 36,115,619 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 4.5

Gravity: 43.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.4 AU - 14.54 AU

Year: 20413 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 64.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,627,250 km

• M1: 56,099 km (0.052 R)
• M2: 398,678 km (0.109 R)
• M3: 705,504 km (0.099 R)
• M4: 983,905 km (0.076 R)
• M5: 1,332,319 km (0.035 R)
• M6: 1,684,921 km (0.06 R)
• M7: 2,226,166 km (0.101 R)
• M8: 2,383,842 km (0.045 R)
• M9: 3,035,939 km (0.064 R)
• M10: 4,868,812 km (0.036 R)
• M11: 5,252,531 km (0.099 R)
• M12: 7,039,627 km (0.082 R)
• M13: 8,911,545 km (0.12 R)
• M14: 9,543,895 km (0.112 R)
• M15: 10,897,457 km (0.065 R)
• M16: 11,687,184 km (0.103 R)
• M17: 12,798,547 km (0.115 R)
• M18: 14,054,720 km (0.064 R)
• M19: 15,635,072 km (0.118 R)
• M20: 17,683,216 km (0.101 R)
• M21: 18,403,829 km (0.028 R)
• M22: 21,080,285 km (0.088 R)
• M23: 23,464,127 km (0.117 R)
• M24: 24,999,899 km (0.058 R)
• M25: 30,515,871 km (0.098 R)
• M26: 32,210,217 km (0.12 R)
• M27: 33,283,432 km (0.107 R)
• M28: 34,103,827 km (0.031 R)
• M29: 36,790,604 km (0.112 R)
• M30: 37,815,051 km (0.066 R)
• M31: 39,311,179 km (0.065 R)
• M32: 40,846,502 km (0.069 R)
• M33: 43,547,342 km (0.079 R)
• M34: 56,695,349 km (0.091 R)
• M35: 62,082,967 km (0.049 R)
• M36: 66,933,229 km (0.099 R)
• M37: 72,257,417 km (0.059 R)
• M38: 74,789,211 km (0.093 R)
• M39: 83,738,605 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.3

Radius: 4.7

Gravity: 37.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.75 AU - 20.29 AU

Year: 24901 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,627,250 km

• M1: 78,688 km (0.074 R)
• M2: 259,253 km (0.096 R)
• M3: 427,551 km (0.065 R)
• M4: 741,706 km (0.029 R)
• M5: 1,138,589 km (0.108 R)
• M6: 2,739,436 km (0.089 R)
• M7: 3,010,956 km (0.068 R)
• M8: 3,300,279 km (0.112 R)
• M9: 3,671,581 km (0.108 R)
• M10: 4,387,706 km (0.113 R)
• M11: 4,836,499 km (0.077 R)
• M12: 5,192,692 km (0.073 R)
• M13: 5,608,873 km (0.107 R)
• M14: 6,320,360 km (0.092 R)
• M15: 6,554,631 km (0.096 R)
• M16: 9,527,140 km (0.114 R)
• M17: 10,601,702 km (0.062 R)
• M18: 11,824,814 km (0.056 R)
• M19: 13,598,147 km (0.052 R)
• M20: 13,988,747 km (0.112 R)
• M21: 14,226,608 km (0.119 R)
• M22: 18,032,976 km (0.073 R)
• M23: 24,243,681 km (0.106 R)
• M24: 24,817,688 km (0.095 R)
• M25: 37,515,556 km (0.098 R)
• M26: 39,690,858 km (0.104 R)
• M27: 44,976,001 km (0.108 R)
• M28: 49,051,646 km (0.037 R)
• M29: 51,460,770 km (0.056 R)
• M30: 57,116,766 km (0.097 R)
• M31: 57,318,873 km (0.098 R)
• M32: 59,573,462 km (0.107 R)
• M33: 60,617,506 km (0.1 R)
• M34: 60,827,841 km (0.089 R)
• M35: 66,690,880 km (0.026 R)
• M36: 77,775,185 km (0.111 R)
• M37: 88,394,539 km (0.077 R)
• M38: 88,665,012 km (0.112 R)
• M39: 91,399,512 km (0.062 R)
• M40: 91,953,024 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit