🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 15 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 13.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,907,126 km

• M1: 167,849 km (0.079 R)
• M2: 623,524 km (0.065 R)
• M3: 1,111,811 km (0.056 R)
• M4: 1,673,551 km (0.113 R)
• M5: 2,153,611 km (0.081 R)
• M6: 2,670,322 km (0.093 R)
• M7: 3,142,752 km (0.057 R)
• M8: 3,615,781 km (0.049 R)
• M9: 4,352,400 km (0.113 R)
• M10: 4,824,232 km (0.105 R)
• M11: 5,929,461 km (0.1 R)
• M12: 7,535,095 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 13.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.52 AU

Year: 1040 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,907,126 km

• M1: 164,109 km (0.055 R)
• M2: 663,167 km (0.107 R)
• M3: 1,250,489 km (0.045 R)
• M4: 1,693,149 km (0.096 R)
• M5: 2,285,855 km (0.069 R)
• M6: 2,743,326 km (0.092 R)
• M7: 4,072,652 km (0.116 R)
• M8: 4,937,627 km (0.11 R)
• M9: 5,384,327 km (0.105 R)
• M10: 6,029,243 km (0.096 R)
• M11: 7,080,766 km (0.064 R)
• M12: 8,631,797 km (0.068 R)
• M13: 9,875,404 km (0.049 R)
• M14: 10,336,315 km (0.026 R)
• M15: 10,779,424 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 13.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.51 AU - 1.61 AU

Year: 1278 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 74.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,907,126 km

• M1: 167,998 km (0.069 R)
• M2: 750,233 km (0.049 R)
• M3: 1,218,923 km (0.082 R)
• M4: 1,669,811 km (0.059 R)
• M5: 2,170,067 km (0.103 R)
• M6: 3,236,101 km (0.042 R)
• M7: 3,785,125 km (0.091 R)
• M8: 4,275,507 km (0.117 R)
• M9: 4,976,672 km (0.089 R)
• M10: 5,691,002 km (0.117 R)
• M11: 7,524,175 km (0.087 R)
• M12: 9,310,971 km (0.1 R)
• M13: 9,965,163 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 13.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.7 AU - 2.1 AU

Year: 1718 Days

Day: 5.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,907,126 km

• M1: 169,195 km (0.097 R)
• M2: 654,939 km (0.079 R)
• M3: 1,216,081 km (0.119 R)
• M4: 1,660,387 km (0.043 R)
• M5: 2,907,435 km (0.062 R)
• M6: 4,830,515 km (0.095 R)
• M7: 5,762,061 km (0.113 R)
• M8: 7,241,285 km (0.092 R)
• M9: 8,615,341 km (0.1 R)
• M10: 9,984,461 km (0.042 R)
• M11: 10,613,819 km (0.097 R)
• M12: 11,456,504 km (0.103 R)
• M13: 13,275,165 km (0.032 R)
• M14: 14,738,233 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.8

Radius: 10.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.59 AU - 4.65 AU

Year: 6514 Days

Day: 6.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,907,126 km

• M1: 133,142 km (0.102 R)
• M2: 666,459 km (0.102 R)
• M3: 1,113,158 km (0.117 R)
• M4: 1,947,166 km (0.105 R)
• M5: 3,235,802 km (0.077 R)
• M6: 4,809,572 km (0.102 R)
• M7: 5,413,947 km (0.081 R)
• M8: 6,068,438 km (0.116 R)
• M9: 7,148,235 km (0.06 R)
• M10: 7,535,245 km (0.09 R)
• M11: 8,467,239 km (0.059 R)
• M12: 13,659,782 km (0.098 R)
• M13: 15,856,926 km (0.081 R)
• M14: 16,516,951 km (0.118 R)
• M15: 17,509,683 km (0.086 R)
• M16: 18,020,709 km (0.116 R)
• M17: 21,443,359 km (0.087 R)
• M18: 26,427,062 km (0.035 R)
• M19: 26,930,609 km (0.11 R)
• M20: 29,815,005 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 14.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.07 AU - 5.17 AU

Year: 6514 Days

Day: 10.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,907,126 km

• M1: 180,864 km (0.066 R)
• M2: 810,970 km (0.051 R)
• M3: 1,717,683 km (0.104 R)
• M4: 3,637,472 km (0.056 R)
• M5: 4,223,896 km (0.067 R)
• M6: 4,991,782 km (0.084 R)
• M7: 5,460,322 km (0.119 R)
• M8: 6,866,393 km (0.068 R)
• M9: 8,780,797 km (0.101 R)
• M10: 9,880,790 km (0.092 R)
• M11: 12,265,679 km (0.073 R)
• M12: 13,878,344 km (0.12 R)
• M13: 14,861,202 km (0.103 R)
• M14: 16,101,368 km (0.059 R)
• M15: 17,297,703 km (0.092 R)
• M16: 19,083,153 km (0.082 R)
• M17: 20,112,985 km (0.106 R)
• M18: 21,115,739 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 12.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.01 AU - 5.75 AU

Year: 7072 Days

Day: 9.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,907,126 km

• M1: 159,322 km (0.088 R)
• M2: 900,280 km (0.111 R)
• M3: 1,486,853 km (0.059 R)
• M4: 2,374,866 km (0.108 R)
• M5: 3,291,452 km (0.111 R)
• M6: 3,856,932 km (0.082 R)
• M7: 4,376,935 km (0.083 R)
• M8: 4,797,604 km (0.085 R)
• M9: 5,276,018 km (0.097 R)
• M10: 6,577,519 km (0.096 R)
• M11: 7,478,846 km (0.082 R)
• M12: 8,375,985 km (0.113 R)
• M13: 9,027,783 km (0.086 R)
• M14: 10,383,887 km (0.059 R)
• M15: 13,034,911 km (0.071 R)
• M16: 14,091,072 km (0.092 R)
• M17: 14,516,828 km (0.095 R)
• M18: 16,108,400 km (0.077 R)
• M19: 16,776,653 km (0.055 R)
• M20: 17,813,516 km (0.108 R)
• M21: 19,336,273 km (0.069 R)
• M22: 21,339,837 km (0.061 R)
• M23: 23,056,323 km (0.106 R)
• M24: 24,250,862 km (0.12 R)
• M25: 24,863,316 km (0.1 R)
• M26: 35,110,620 km (0.094 R)
• M27: 39,268,394 km (0.112 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.4

Radius: 6.6

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.21 AU - 9.69 AU

Year: 16114 Days

Day: 18.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,907,126 km

• M1: 82,129 km (0.119 R)
• M2: 766,390 km (0.051 R)
• M3: 1,226,254 km (0.116 R)
• M4: 1,664,725 km (0.113 R)
• M5: 2,478,986 km (0.097 R)
• M6: 2,730,760 km (0.086 R)
• M7: 3,734,860 km (0.092 R)
• M8: 5,366,973 km (0.053 R)
• M9: 6,790,247 km (0.031 R)
• M10: 7,331,492 km (0.118 R)
• M11: 7,998,849 km (0.078 R)
• M12: 13,565,385 km (0.101 R)
• M13: 15,698,352 km (0.102 R)
• M14: 17,624,873 km (0.108 R)
• M15: 23,220,282 km (0.1 R)
• M16: 26,471,343 km (0.11 R)
• M17: 30,612,811 km (0.075 R)
• M18: 33,473,272 km (0.088 R)
• M19: 38,440,669 km (0.111 R)
• M20: 40,587,099 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit