🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.44 AU - 0.68 AU

Year: 153 Days

Day: 21.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,745,287 km

• M1: 100,081 km (0.081 R)
• M2: 198,816 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 219 Days

Day: 44 Hours

Environment

Temp: 119 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 242 Days

Day: 45.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.2 AU - 1.8 AU

Year: 671 Days

Day: 28.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.53 AU - 1.75 AU

Year: 767 Days

Day: 18.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,745,287 km

• M1: 1,053,019 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.1 AU - 2.54 AU

Year: 1291 Days

Day: 13.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,745,287 km

• M1: 67,169 km (0.11 R)
• M2: 1,557,613 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.39 AU - 5.13 AU

Year: 3211 Days

Day: 28.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,745,287 km

• M1: 1,091,316 km (0.082 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.5

Radius: 10.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.79 AU - 7.31 AU

Year: 5435 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,745,287 km

• M1: 125,961 km (0.103 R)
• M2: 195,674 km (0.045 R)
• M3: 299,345 km (0.116 R)
• M4: 393,143 km (0.032 R)
• M5: 509,680 km (0.088 R)
• M6: 578,495 km (0.077 R)
• M7: 645,216 km (0.049 R)
• M8: 1,104,780 km (0.049 R)
• M9: 1,484,160 km (0.092 R)
• M10: 1,627,625 km (0.071 R)
• M11: 1,767,499 km (0.077 R)
• M12: 1,920,089 km (0.109 R)
• M13: 2,293,036 km (0.103 R)
• M14: 2,366,788 km (0.032 R)
• M15: 2,904,891 km (0.091 R)
• M16: 3,075,732 km (0.097 R)
• M17: 3,672,777 km (0.083 R)
• M18: 3,846,909 km (0.065 R)
• M19: 4,158,073 km (0.037 R)
• M20: 5,128,365 km (0.118 R)
• M21: 5,495,777 km (0.115 R)
• M22: 5,707,757 km (0.089 R)
• M23: 5,833,868 km (0.118 R)
• M24: 6,282,213 km (0.047 R)
• M25: 6,477,737 km (0.103 R)
• M26: 6,675,356 km (0.08 R)
• M27: 7,036,037 km (0.119 R)
• M28: 7,239,191 km (0.114 R)
• M29: 7,860,471 km (0.093 R)
• M30: 8,057,192 km (0.111 R)
• M31: 8,412,636 km (0.109 R)
• M32: 8,642,718 km (0.119 R)
• M33: 8,802,189 km (0.093 R)
• M34: 8,875,043 km (0.081 R)
• M35: 9,065,332 km (0.102 R)
• M36: 9,256,967 km (0.118 R)
• M37: 9,390,408 km (0.109 R)
• M38: 9,885,128 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.8

Radius: 5.8

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.95 AU - 18.07 AU

Year: 26762 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,745,287 km

• M1: 119,080 km (0.061 R)
• M2: 217,665 km (0.111 R)
• M3: 1,210,995 km (0.112 R)
• M4: 1,614,161 km (0.032 R)
• M5: 1,934,749 km (0.116 R)
• M6: 2,117,857 km (0.09 R)
• M7: 2,338,514 km (0.049 R)
• M8: 2,566,800 km (0.081 R)
• M9: 3,185,986 km (0.062 R)
• M10: 3,293,547 km (0.096 R)
• M11: 3,402,304 km (0.04 R)
• M12: 4,041,087 km (0.085 R)
• M13: 4,594,300 km (0.047 R)
• M14: 4,838,743 km (0.058 R)
• M15: 5,129,262 km (0.075 R)
• M16: 5,727,205 km (0.106 R)
• M17: 7,601,517 km (0.1 R)
• M18: 7,697,409 km (0.055 R)
• M19: 8,628,506 km (0.048 R)
• M20: 8,678,472 km (0.094 R)
• M21: 9,906,820 km (0.097 R)
• M22: 11,079,817 km (0.094 R)
• M23: 11,904,550 km (0.048 R)
• M24: 12,127,750 km (0.109 R)
• M25: 12,521,791 km (0.097 R)
• M26: 12,805,877 km (0.118 R)
• M27: 13,380,183 km (0.088 R)
• M28: 13,904,374 km (0.064 R)
• M29: 14,375,907 km (0.109 R)
• M30: 15,638,513 km (0.119 R)
• M31: 15,944,291 km (0.115 R)
• M32: 16,998,806 km (0.063 R)
• M33: 17,947,705 km (0.096 R)
• M34: 18,139,639 km (0.105 R)
• M35: 20,029,210 km (0.072 R)
• M36: 20,561,330 km (0.112 R)
• M37: 22,597,955 km (0.04 R)
• M38: 22,874,412 km (0.098 R)
• M39: 23,013,089 km (0.12 R)
• M40: 23,570,341 km (0.087 R)
• M41: 23,850,538 km (0.082 R)
• M42: 24,840,278 km (0.105 R)
• M43: 25,843,331 km (0.032 R)
• M44: 26,204,760 km (0.068 R)
• M45: 26,495,129 km (0.081 R)
• M46: 26,859,550 km (0.108 R)
• M47: 26,932,703 km (0.083 R)
• M48: 28,631,985 km (0.107 R)
• M49: 28,856,232 km (0.102 R)
• M50: 29,456,868 km (0.091 R)
• M51: 30,137,538 km (0.078 R)
• M52: 31,437,394 km (0.091 R)
• M53: 31,514,437 km (0.097 R)
• M54: 31,746,015 km (0.112 R)
• M55: 31,978,041 km (0.066 R)
• M56: 35,045,396 km (0.109 R)
• M57: 35,285,201 km (0.113 R)
• M58: 35,445,420 km (0.069 R)
• M59: 35,846,941 km (0.031 R)
• M60: 36,249,958 km (0.069 R)
• M61: 36,654,470 km (0.057 R)
• M62: 36,735,552 km (0.104 R)
• M63: 37,549,664 km (0.108 R)
• M64: 37,713,174 km (0.095 R)
• M65: 38,369,610 km (0.052 R)
• M66: 40,278,180 km (0.071 R)
• M67: 40,529,354 km (0.045 R)
• M68: 40,780,978 km (0.11 R)
• M69: 40,949,126 km (0.032 R)
• M70: 41,033,350 km (0.118 R)
• M71: 42,557,602 km (0.101 R)
• M72: 42,813,415 km (0.078 R)
• M73: 43,755,881 km (0.059 R)
• M74: 44,186,573 km (0.096 R)
• M75: 45,835,890 km (0.06 R)
• M76: 48,125,336 km (0.114 R)
• M77: 49,731,867 km (0.084 R)
• M78: 50,181,409 km (0.07 R)
• M79: 50,451,583 km (0.084 R)
• M80: 54,101,472 km (0.108 R)
• M81: 55,212,984 km (0.033 R)
• M82: 55,491,984 km (0.117 R)
• M83: 55,678,233 km (0.118 R)
• M84: 58,592,100 km (0.044 R)
• M85: 59,256,913 km (0.119 R)
• M86: 59,733,383 km (0.116 R)
• M87: 60,689,911 km (0.106 R)
• M88: 60,785,953 km (0.094 R)
• M89: 61,941,148 km (0.1 R)
• M90: 63,590,016 km (0.085 R)
• M91: 64,860,700 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit