🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.24 AU - 3.96 AU

Year: 2412 Days

Day: 43.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,325,055 km

• M1: 168,597 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.85 AU - 5.41 AU

Year: 3518 Days

Day: 27.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,325,055 km

• M1: 104,868 km (0.117 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 9.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.03 AU - 5.81 AU

Year: 4456 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,325,055 km

• M1: 125,064 km (0.118 R)
• M2: 821,592 km (0.09 R)
• M3: 1,359,845 km (0.04 R)
• M4: 2,149,721 km (0.113 R)
• M5: 2,564,257 km (0.087 R)
• M6: 2,870,035 km (0.117 R)
• M7: 3,596,931 km (0.055 R)
• M8: 4,370,651 km (0.116 R)
• M9: 4,759,606 km (0.088 R)
• M10: 5,720,024 km (0.091 R)
• M11: 6,900,950 km (0.106 R)
• M12: 7,328,650 km (0.052 R)
• M13: 7,774,003 km (0.038 R)
• M14: 8,200,955 km (0.054 R)
• M15: 9,024,492 km (0.098 R)
• M16: 10,319,411 km (0.043 R)
• M17: 11,826,908 km (0.107 R)
• M18: 12,488,281 km (0.119 R)
• M19: 13,324,533 km (0.089 R)
• M20: 13,730,691 km (0.03 R)
• M21: 16,517,699 km (0.084 R)
• M22: 17,344,228 km (0.113 R)
• M23: 18,447,063 km (0.092 R)
• M24: 20,188,233 km (0.09 R)
• M25: 22,533,179 km (0.094 R)
• M26: 25,673,388 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 11.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.75 AU - 11.99 AU

Year: 10949 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,325,055 km

• M1: 144,212 km (0.095 R)
• M2: 506,090 km (0.075 R)
• M3: 951,891 km (0.107 R)
• M4: 2,619,608 km (0.029 R)
• M5: 3,196,159 km (0.117 R)
• M6: 4,104,517 km (0.078 R)
• M7: 6,622,099 km (0.044 R)
• M8: 6,981,433 km (0.087 R)
• M9: 7,395,820 km (0.062 R)
• M10: 8,319,886 km (0.103 R)
• M11: 9,518,314 km (0.103 R)
• M12: 11,555,688 km (0.101 R)
• M13: 12,315,196 km (0.064 R)
• M14: 12,860,181 km (0.105 R)
• M15: 13,421,173 km (0.096 R)
• M16: 13,998,471 km (0.071 R)
• M17: 17,512,376 km (0.083 R)
• M18: 18,750,747 km (0.057 R)
• M19: 26,325,784 km (0.111 R)
• M20: 27,332,877 km (0.091 R)
• M21: 27,845,848 km (0.056 R)
• M22: 33,103,017 km (0.036 R)
• M23: 34,394,645 km (0.104 R)
• M24: 35,597,861 km (0.092 R)
• M25: 38,599,691 km (0.077 R)
• M26: 43,971,003 km (0.036 R)
• M27: 50,279,246 km (0.06 R)
• M28: 51,204,958 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 13.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.29 AU - 14.75 AU

Year: 15642 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,325,055 km

• M1: 175,030 km (0.063 R)
• M2: 675,584 km (0.049 R)
• M3: 1,490,294 km (0.105 R)
• M4: 1,926,821 km (0.086 R)
• M5: 3,165,341 km (0.081 R)
• M6: 3,856,932 km (0.074 R)
• M7: 4,348,212 km (0.118 R)
• M8: 5,486,502 km (0.115 R)
• M9: 8,121,220 km (0.057 R)
• M10: 9,927,913 km (0.05 R)
• M11: 11,651,281 km (0.096 R)
• M12: 12,333,896 km (0.12 R)
• M13: 14,377,552 km (0.091 R)
• M14: 17,005,688 km (0.106 R)
• M15: 20,564,471 km (0.088 R)
• M16: 24,277,490 km (0.083 R)
• M17: 25,070,359 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.7

Radius: 5.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.68 AU - 19.22 AU

Year: 22493 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,325,055 km

• M1: 68,965 km (0.037 R)
• M2: 276,457 km (0.114 R)
• M3: 847,322 km (0.038 R)
• M4: 1,039,406 km (0.052 R)
• M5: 1,469,201 km (0.09 R)
• M6: 3,294,295 km (0.093 R)
• M7: 5,360,840 km (0.075 R)
• M8: 6,540,120 km (0.098 R)
• M9: 6,997,291 km (0.108 R)
• M10: 7,211,964 km (0.091 R)
• M11: 9,091,661 km (0.102 R)
• M12: 11,275,042 km (0.1 R)
• M13: 12,487,682 km (0.054 R)
• M14: 13,852,015 km (0.069 R)
• M15: 14,674,654 km (0.093 R)
• M16: 18,455,141 km (0.117 R)
• M17: 19,450,266 km (0.116 R)
• M18: 21,819,298 km (0.079 R)
• M19: 34,690,699 km (0.089 R)
• M20: 36,846,105 km (0.081 R)
• M21: 37,365,958 km (0.1 R)
• M22: 38,686,757 km (0.092 R)
• M23: 42,979,169 km (0.069 R)
• M24: 44,722,433 km (0.073 R)
• M25: 47,119,589 km (0.108 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit