🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 189 Days

Day: 20.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.54 AU - 1.7 AU

Year: 742 Days

Day: 39.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.75 AU - 4.07 AU

Year: 2266 Days

Day: 20.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,235,324 km

• M1: 848,519 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.95 AU - 5.13 AU

Year: 4072 Days

Day: 29.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,235,324 km

• M1: 904,020 km (0.05 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 9.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.14 AU - 7.88 AU

Year: 6680 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,235,324 km

• M1: 113,096 km (0.039 R)
• M2: 406,457 km (0.071 R)
• M3: 974,331 km (0.079 R)
• M4: 1,514,678 km (0.103 R)
• M5: 1,798,466 km (0.05 R)
• M6: 2,424,981 km (0.033 R)
• M7: 2,743,027 km (0.055 R)
• M8: 3,485,780 km (0.114 R)
• M9: 3,916,323 km (0.083 R)
• M10: 4,536,555 km (0.057 R)
• M11: 5,972,396 km (0.107 R)
• M12: 6,260,072 km (0.108 R)
• M13: 6,794,286 km (0.109 R)
• M14: 10,337,961 km (0.113 R)
• M15: 10,753,693 km (0.106 R)
• M16: 13,162,069 km (0.072 R)
• M17: 15,248,511 km (0.102 R)
• M18: 16,526,077 km (0.104 R)
• M19: 17,287,380 km (0.035 R)
• M20: 17,807,831 km (0.112 R)
• M21: 19,641,602 km (0.052 R)
• M22: 20,065,562 km (0.081 R)
• M23: 21,597,893 km (0.106 R)
• M24: 21,898,286 km (0.081 R)
• M25: 23,206,669 km (0.069 R)
• M26: 26,661,183 km (0.09 R)
• M27: 31,780,721 km (0.101 R)
• M28: 32,267,363 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 8.9

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.12 AU - 8.88 AU

Year: 7392 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,235,324 km

• M1: 111,450 km (0.085 R)
• M2: 404,513 km (0.089 R)
• M3: 733,030 km (0.1 R)
• M4: 1,707,061 km (0.066 R)
• M5: 2,060,112 km (0.096 R)
• M6: 2,443,083 km (0.094 R)
• M7: 2,999,138 km (0.065 R)
• M8: 4,335,645 km (0.108 R)
• M9: 5,370,414 km (0.09 R)
• M10: 6,819,718 km (0.061 R)
• M11: 7,514,600 km (0.11 R)
• M12: 8,086,962 km (0.117 R)
• M13: 8,513,465 km (0.07 R)
• M14: 9,835,462 km (0.108 R)
• M15: 10,926,180 km (0.052 R)
• M16: 12,372,342 km (0.082 R)
• M17: 16,168,987 km (0.096 R)
• M18: 17,261,949 km (0.094 R)
• M19: 18,330,526 km (0.114 R)
• M20: 18,918,296 km (0.091 R)
• M21: 21,314,854 km (0.061 R)
• M22: 23,993,853 km (0.066 R)
• M23: 26,052,768 km (0.077 R)
• M24: 29,507,432 km (0.109 R)
• M25: 30,518,714 km (0.108 R)
• M26: 31,032,881 km (0.117 R)
• M27: 35,244,062 km (0.094 R)
• M28: 37,780,194 km (0.098 R)
• M29: 38,492,280 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 8.1

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.04 AU - 8.22 AU

Year: 8343 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,235,324 km

• M1: 130,749 km (0.063 R)
• M2: 686,355 km (0.106 R)
• M3: 1,025,643 km (0.113 R)
• M4: 1,667,418 km (0.067 R)
• M5: 2,275,384 km (0.109 R)
• M6: 2,730,460 km (0.057 R)
• M7: 3,088,598 km (0.09 R)
• M8: 4,726,694 km (0.094 R)
• M9: 5,276,317 km (0.116 R)
• M10: 5,632,809 km (0.048 R)
• M11: 6,650,224 km (0.103 R)
• M12: 7,662,104 km (0.097 R)
• M13: 9,508,291 km (0.025 R)
• M14: 11,258,736 km (0.085 R)
• M15: 13,213,830 km (0.082 R)
• M16: 17,783,297 km (0.082 R)
• M17: 19,950,821 km (0.083 R)
• M18: 21,462,807 km (0.112 R)
• M19: 22,540,510 km (0.094 R)
• M20: 24,356,628 km (0.115 R)
• M21: 24,803,028 km (0.108 R)
• M22: 26,455,486 km (0.075 R)
• M23: 27,308,643 km (0.078 R)
• M24: 34,580,894 km (0.06 R)
• M25: 35,372,267 km (0.117 R)
• M26: 40,003,518 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 14.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.51 AU - 11.21 AU

Year: 12880 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,235,324 km

• M1: 179,368 km (0.113 R)
• M2: 633,547 km (0.109 R)
• M3: 4,989,089 km (0.057 R)
• M4: 6,053,478 km (0.097 R)
• M5: 6,743,872 km (0.075 R)
• M6: 11,057,078 km (0.066 R)
• M7: 15,793,346 km (0.093 R)
• M8: 22,134,651 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 3.4

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.93 AU - 23.05 AU

Year: 29782 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,235,324 km

• M1: 42,336 km (0.112 R)
• M2: 252,222 km (0.077 R)
• M3: 380,876 km (0.084 R)
• M4: 529,427 km (0.073 R)
• M5: 677,230 km (0.079 R)
• M6: 1,740,422 km (0.071 R)
• M7: 2,394,314 km (0.061 R)
• M8: 3,366,102 km (0.1 R)
• M9: 4,165,702 km (0.093 R)
• M10: 6,087,287 km (0.073 R)
• M11: 6,346,390 km (0.045 R)
• M12: 7,505,325 km (0.072 R)
• M13: 7,955,016 km (0.095 R)
• M14: 10,414,705 km (0.115 R)
• M15: 10,785,109 km (0.08 R)
• M16: 11,815,689 km (0.08 R)
• M17: 15,777,040 km (0.09 R)
• M18: 18,498,076 km (0.104 R)
• M19: 19,594,180 km (0.1 R)
• M20: 24,304,717 km (0.04 R)
• M21: 24,846,262 km (0.104 R)
• M22: 37,006,474 km (0.118 R)
• M23: 39,035,320 km (0.097 R)
• M24: 43,630,369 km (0.107 R)
• M25: 50,125,160 km (0.092 R)
• M26: 51,532,577 km (0.062 R)
• M27: 54,426,099 km (0.109 R)
• M28: 55,538,359 km (0.104 R)
• M29: 63,957,278 km (0.119 R)
• M30: 64,162,527 km (0.08 R)
• M31: 67,933,440 km (0.095 R)
• M32: 71,186,446 km (0.115 R)
• M33: 71,849,314 km (0.044 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit