🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 32 Hours

Environment

Temp: -137 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 11.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.98 AU - 1.32 AU

Year: 809 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,326,350 km

• M1: 144,212 km (0.111 R)
• M2: 564,732 km (0.093 R)
• M3: 1,064,090 km (0.117 R)
• M4: 1,529,189 km (0.119 R)
• M5: 2,277,328 km (0.113 R)
• M6: 2,978,494 km (0.029 R)
• M7: 3,920,960 km (0.093 R)
• M8: 4,365,864 km (0.036 R)
• M9: 4,776,211 km (0.073 R)
• M10: 5,580,300 km (0.113 R)
• M11: 6,064,847 km (0.12 R)
• M12: 6,472,651 km (0.05 R)
• M13: 7,434,565 km (0.114 R)
• M14: 8,070,506 km (0.101 R)
• M15: 8,489,380 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 10.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.04 AU - 1.62 AU

Year: 1006 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,326,350 km

• M1: 136,583 km (0.099 R)
• M2: 720,015 km (0.119 R)
• M3: 1,146,518 km (0.073 R)
• M4: 2,007,304 km (0.093 R)
• M5: 2,844,903 km (0.077 R)
• M6: 3,622,064 km (0.075 R)
• M7: 4,209,983 km (0.061 R)
• M8: 6,066,642 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 11.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.33 AU - 1.89 AU

Year: 1340 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,326,350 km

• M1: 144,362 km (0.066 R)
• M2: 519,703 km (0.114 R)
• M3: 1,025,942 km (0.1 R)
• M4: 1,827,936 km (0.118 R)
• M5: 2,270,896 km (0.044 R)
• M6: 2,646,835 km (0.109 R)
• M7: 3,481,142 km (0.087 R)
• M8: 3,968,383 km (0.117 R)
• M9: 4,926,407 km (0.081 R)
• M10: 5,709,702 km (0.063 R)
• M11: 6,691,064 km (0.113 R)
• M12: 7,939,009 km (0.063 R)
• M13: 10,218,283 km (0.107 R)
• M14: 11,088,643 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 14.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.43 AU - 1.83 AU

Year: 1365 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,326,350 km

• M1: 184,155 km (0.103 R)
• M2: 955,332 km (0.066 R)
• M3: 1,524,103 km (0.103 R)
• M4: 2,116,511 km (0.072 R)
• M5: 3,126,745 km (0.059 R)
• M6: 4,069,361 km (0.099 R)
• M7: 5,194,487 km (0.088 R)
• M8: 6,394,561 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 8.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.42 AU - 2.34 AU

Year: 1691 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,326,350 km

• M1: 105,766 km (0.059 R)
• M2: 404,064 km (0.049 R)
• M3: 672,592 km (0.089 R)
• M4: 1,046,886 km (0.084 R)
• M5: 2,112,472 km (0.096 R)
• M6: 2,581,311 km (0.09 R)
• M7: 2,861,658 km (0.083 R)
• M8: 3,191,970 km (0.055 R)
• M9: 3,727,081 km (0.069 R)
• M10: 4,320,835 km (0.12 R)
• M11: 5,413,049 km (0.086 R)
• M12: 5,830,128 km (0.052 R)
• M13: 6,853,527 km (0.07 R)
• M14: 9,500,362 km (0.117 R)
• M15: 10,140,791 km (0.108 R)
• M16: 11,867,449 km (0.03 R)
• M17: 12,877,235 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 13.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.43 AU - 2.59 AU

Year: 2609 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,326,350 km

• M1: 165,455 km (0.086 R)
• M2: 643,420 km (0.115 R)
• M3: 1,194,838 km (0.101 R)
• M4: 1,736,233 km (0.04 R)
• M5: 2,373,819 km (0.079 R)
• M6: 2,822,613 km (0.103 R)
• M7: 3,498,945 km (0.081 R)
• M8: 3,951,329 km (0.085 R)
• M9: 5,549,782 km (0.072 R)
• M10: 7,168,730 km (0.088 R)
• M11: 7,603,910 km (0.111 R)
• M12: 10,268,099 km (0.076 R)
• M13: 10,859,908 km (0.097 R)
• M14: 11,280,128 km (0.041 R)
• M15: 12,815,750 km (0.067 R)
• M16: 13,328,572 km (0.117 R)
• M17: 14,213,742 km (0.118 R)
• M18: 14,716,990 km (0.103 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 14.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.96 AU - 4.78 AU

Year: 5993 Days

Day: 6.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,326,350 km

• M1: 195,076 km (0.109 R)
• M2: 818,001 km (0.096 R)
• M3: 1,482,216 km (0.095 R)
• M4: 4,271,767 km (0.081 R)
• M5: 6,717,842 km (0.072 R)
• M6: 8,616,987 km (0.076 R)
• M7: 9,083,732 km (0.118 R)
• M8: 10,455,246 km (0.095 R)
• M9: 11,351,187 km (0.039 R)
• M10: 12,840,584 km (0.058 R)
• M11: 13,606,375 km (0.106 R)
• M12: 14,402,535 km (0.088 R)
• M13: 16,146,248 km (0.079 R)
• M14: 22,292,327 km (0.093 R)
• M15: 23,174,954 km (0.096 R)
• M16: 24,004,325 km (0.099 R)
• M17: 24,542,428 km (0.12 R)
• M18: 26,367,223 km (0.101 R)
• M19: 27,605,145 km (0.089 R)
• M20: 28,795,047 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 5.8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.95 AU - 6.53 AU

Year: 10226 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,326,350 km

• M1: 82,428 km (0.104 R)
• M2: 316,699 km (0.093 R)
• M3: 1,049,429 km (0.06 R)
• M4: 1,482,814 km (0.102 R)
• M5: 1,903,633 km (0.086 R)
• M6: 2,382,795 km (0.115 R)
• M7: 2,641,300 km (0.093 R)
• M8: 3,697,012 km (0.063 R)
• M9: 4,095,840 km (0.108 R)
• M10: 5,008,387 km (0.068 R)
• M11: 7,457,155 km (0.107 R)
• M12: 7,810,654 km (0.119 R)
• M13: 8,011,714 km (0.062 R)
• M14: 8,382,567 km (0.117 R)
• M15: 10,362,345 km (0.084 R)
• M16: 11,408,932 km (0.071 R)
• M17: 11,720,395 km (0.114 R)
• M18: 12,360,524 km (0.087 R)
• M19: 12,578,937 km (0.082 R)
• M20: 15,658,559 km (0.068 R)
• M21: 17,235,919 km (0.09 R)
• M22: 18,133,057 km (0.068 R)
• M23: 19,279,426 km (0.095 R)
• M24: 22,436,090 km (0.087 R)
• M25: 24,693,223 km (0.09 R)
• M26: 25,127,206 km (0.096 R)
• M27: 26,099,892 km (0.111 R)
• M28: 26,731,644 km (0.046 R)
• M29: 27,097,261 km (0.115 R)
• M30: 28,498,095 km (0.045 R)
• M31: 28,975,612 km (0.086 R)
• M32: 33,621,523 km (0.071 R)
• M33: 34,693,392 km (0.059 R)
• M34: 37,472,172 km (0.091 R)
• M35: 39,326,288 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit