🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.59 AU - 0.71 AU

Year: 194 Days

Day: 46.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,888,065 km

• M1: 41,289 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.58 AU - 2.48 AU

Year: 1073 Days

Day: 12.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.96 AU - 2.72 AU

Year: 1327 Days

Day: 21.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 8.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.27 AU - 5.31 AU

Year: 3888 Days

Day: 14.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,888,065 km

• M1: 110,702 km (0.03 R)
• M2: 411,843 km (0.08 R)
• M3: 797,207 km (0.116 R)
• M4: 1,348,475 km (0.112 R)
• M5: 1,639,593 km (0.031 R)
• M6: 1,934,001 km (0.071 R)
• M7: 2,264,014 km (0.106 R)
• M8: 2,583,406 km (0.025 R)
• M9: 3,831,501 km (0.088 R)
• M10: 5,103,831 km (0.053 R)
• M11: 5,415,144 km (0.057 R)
• M12: 6,977,394 km (0.094 R)
• M13: 9,005,044 km (0.117 R)
• M14: 9,538,659 km (0.108 R)
• M15: 11,931,029 km (0.066 R)
• M16: 13,144,866 km (0.087 R)
• M17: 14,801,662 km (0.118 R)
• M18: 15,980,643 km (0.106 R)
• M19: 18,952,853 km (0.106 R)
• M20: 20,341,720 km (0.096 R)
• M21: 20,863,368 km (0.057 R)
• M22: 21,460,563 km (0.043 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 12.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.77 AU - 7.27 AU

Year: 6174 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 151.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,888,065 km

• M1: 153,039 km (0.051 R)
• M2: 535,560 km (0.088 R)
• M3: 1,224,010 km (0.05 R)
• M4: 2,056,223 km (0.09 R)
• M5: 2,965,030 km (0.085 R)
• M6: 3,779,740 km (0.065 R)
• M7: 4,655,037 km (0.109 R)
• M8: 6,249,451 km (0.06 R)
• M9: 7,980,448 km (0.105 R)
• M10: 9,373,803 km (0.085 R)
• M11: 10,629,527 km (0.064 R)
• M12: 11,733,111 km (0.11 R)
• M13: 12,691,883 km (0.099 R)
• M14: 13,190,343 km (0.056 R)
• M15: 14,947,370 km (0.096 R)
• M16: 17,255,666 km (0.091 R)
• M17: 18,849,481 km (0.064 R)
• M18: 21,459,964 km (0.098 R)
• M19: 21,851,611 km (0.086 R)
• M20: 22,488,150 km (0.086 R)
• M21: 24,728,378 km (0.096 R)
• M22: 25,332,754 km (0.084 R)
• M23: 30,923,525 km (0.057 R)
• M24: 31,827,545 km (0.037 R)
• M25: 34,431,147 km (0.057 R)
• M26: 37,061,227 km (0.117 R)
• M27: 38,425,260 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 11.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.67 AU - 12.81 AU

Year: 14918 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,888,065 km

• M1: 145,559 km (0.073 R)
• M2: 518,656 km (0.083 R)
• M3: 1,060,200 km (0.118 R)
• M4: 2,041,562 km (0.078 R)
• M5: 2,417,053 km (0.116 R)
• M6: 5,297,261 km (0.061 R)
• M7: 6,502,720 km (0.118 R)
• M8: 8,923,363 km (0.085 R)
• M9: 10,739,930 km (0.097 R)
• M10: 12,017,197 km (0.118 R)
• M11: 14,367,380 km (0.118 R)
• M12: 15,462,735 km (0.079 R)
• M13: 17,410,948 km (0.118 R)
• M14: 19,693,363 km (0.067 R)
• M15: 20,136,921 km (0.093 R)
• M16: 21,321,437 km (0.109 R)
• M17: 22,842,548 km (0.103 R)
• M18: 23,629,582 km (0.098 R)
• M19: 24,231,713 km (0.072 R)
• M20: 25,676,530 km (0.063 R)
• M21: 29,423,358 km (0.088 R)
• M22: 29,886,962 km (0.106 R)
• M23: 30,591,269 km (0.117 R)
• M24: 31,306,646 km (0.089 R)
• M25: 32,523,774 km (0.065 R)
• M26: 41,650,142 km (0.119 R)
• M27: 44,475,597 km (0.118 R)
• M28: 46,794,812 km (0.088 R)
• M29: 49,031,001 km (0.073 R)
• M30: 58,325,218 km (0.096 R)
• M31: 63,384,319 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 14.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.21 AU - 14.69 AU

Year: 15320 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,888,065 km

• M1: 182,958 km (0.064 R)
• M2: 2,023,162 km (0.119 R)
• M3: 2,502,623 km (0.108 R)
• M4: 5,370,414 km (0.091 R)
• M5: 6,519,475 km (0.049 R)
• M6: 8,499,702 km (0.051 R)
• M7: 9,913,402 km (0.048 R)
• M8: 15,678,306 km (0.104 R)
• M9: 23,533,690 km (0.09 R)
• M10: 25,117,333 km (0.072 R)
• M11: 33,785,632 km (0.051 R)
• M12: 39,818,615 km (0.088 R)
• M13: 42,702,413 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 7.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.86 AU - 17.94 AU

Year: 21330 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,888,065 km

• M1: 99,333 km (0.108 R)
• M2: 949,946 km (0.06 R)
• M3: 2,011,942 km (0.1 R)
• M4: 2,516,236 km (0.073 R)
• M5: 4,680,469 km (0.047 R)
• M6: 5,604,385 km (0.118 R)
• M7: 6,130,371 km (0.097 R)
• M8: 7,141,054 km (0.057 R)
• M9: 8,412,786 km (0.111 R)
• M10: 10,593,923 km (0.119 R)
• M11: 11,588,898 km (0.081 R)
• M12: 14,421,235 km (0.119 R)
• M13: 15,563,414 km (0.086 R)
• M14: 16,036,892 km (0.114 R)
• M15: 16,438,712 km (0.086 R)
• M16: 20,362,813 km (0.086 R)
• M17: 21,506,040 km (0.086 R)
• M18: 21,994,777 km (0.106 R)
• M19: 24,233,658 km (0.071 R)
• M20: 26,175,139 km (0.099 R)
• M21: 28,568,406 km (0.038 R)
• M22: 29,397,627 km (0.052 R)
• M23: 33,263,386 km (0.082 R)
• M24: 37,174,622 km (0.111 R)
• M25: 38,305,283 km (0.109 R)
• M26: 42,443,010 km (0.026 R)
• M27: 44,619,360 km (0.061 R)
• M28: 47,856,060 km (0.058 R)
• M29: 50,727,591 km (0.089 R)
• M30: 57,745,077 km (0.057 R)
• M31: 63,563,836 km (0.12 R)
• M32: 64,367,925 km (0.06 R)
• M33: 66,821,330 km (0.114 R)
• M34: 68,701,625 km (0.106 R)
• M35: 72,567,833 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit