🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.74 AU - 0.76 AU

Year: 250 Days

Day: 41.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.92 AU

Year: 270 Days

Day: 40.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.61 AU - 0.99 AU

Year: 275 Days

Day: 14.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.73 AU - 0.91 AU

Year: 286 Days

Day: 45.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.96 AU - 1.56 AU

Year: 545 Days

Day: 29.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,573,532 km

• M1: 260,749 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 686 Days

Day: 29.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.02 AU - 4.54 AU

Year: 2829 Days

Day: 19.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.9

Radius: 13.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.33 AU - 6.07 AU

Year: 4565 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 12,573,532 km

• M1: 208,988 km (0.057 R)
• M2: 330,611 km (0.088 R)
• M3: 772,673 km (0.105 R)
• M4: 1,111,512 km (0.098 R)
• M5: 1,226,553 km (0.065 R)
• M6: 1,332,319 km (0.034 R)
• M7: 1,539,512 km (0.05 R)
• M8: 1,669,213 km (0.106 R)
• M9: 1,863,241 km (0.075 R)
• M10: 2,731,358 km (0.119 R)
• M11: 2,943,936 km (0.056 R)
• M12: 3,107,148 km (0.058 R)
• M13: 3,348,150 km (0.08 R)
• M14: 3,633,882 km (0.099 R)
• M15: 3,848,704 km (0.062 R)
• M16: 4,435,128 km (0.071 R)
• M17: 4,559,893 km (0.097 R)
• M18: 4,749,583 km (0.098 R)
• M19: 4,898,732 km (0.044 R)
• M20: 5,049,676 km (0.1 R)
• M21: 5,223,958 km (0.068 R)
• M22: 5,601,094 km (0.053 R)
• M23: 5,827,286 km (0.077 R)
• M24: 5,918,541 km (0.053 R)
• M25: 6,218,484 km (0.113 R)
• M26: 6,358,657 km (0.08 R)
• M27: 6,499,878 km (0.072 R)
• M28: 6,665,932 km (0.112 R)
• M29: 7,221,837 km (0.025 R)
• M30: 7,692,173 km (0.077 R)
• M31: 7,994,510 km (0.102 R)
• M32: 8,198,263 km (0.1 R)
• M33: 8,326,468 km (0.085 R)
• M34: 8,532,913 km (0.111 R)
• M35: 9,003,997 km (0.11 R)
• M36: 9,349,418 km (0.105 R)
• M37: 9,916,693 km (0.078 R)
• M38: 10,273,484 km (0.113 R)
• M39: 10,439,538 km (0.105 R)
• M40: 10,746,513 km (0.033 R)
• M41: 10,943,234 km (0.057 R)
• M42: 11,056,330 km (0.052 R)
• M43: 11,141,301 km (0.107 R)
• M44: 11,426,435 km (0.118 R)
• M45: 11,569,750 km (0.088 R)
• M46: 12,413,482 km (0.048 R)
• M47: 13,156,684 km (0.076 R)
• M48: 13,397,537 km (0.105 R)
• M49: 13,700,771 km (0.067 R)
• M50: 13,792,176 km (0.084 R)
• M51: 13,975,583 km (0.101 R)
• M52: 14,159,887 km (0.092 R)
• M53: 14,252,339 km (0.047 R)
• M54: 14,561,857 km (0.111 R)
• M55: 14,779,821 km (0.067 R)
• M56: 14,998,982 km (0.09 R)
• M57: 15,093,228 km (0.094 R)
• M58: 15,250,605 km (0.087 R)
• M59: 16,078,480 km (0.116 R)
• M60: 16,207,134 km (0.056 R)
• M61: 16,400,714 km (0.109 R)
• M62: 16,562,728 km (0.096 R)
• M63: 17,150,049 km (0.093 R)
• M64: 17,711,191 km (0.106 R)
• M65: 18,716,040 km (0.107 R)
• M66: 19,021,220 km (0.068 R)
• M67: 19,191,312 km (0.057 R)
• M68: 20,153,975 km (0.069 R)
• M69: 20,327,508 km (0.088 R)
• M70: 20,956,268 km (0.073 R)
• M71: 22,592,420 km (0.111 R)
• M72: 23,901,252 km (0.083 R)
• M73: 24,195,511 km (0.088 R)
• M74: 24,343,014 km (0.093 R)
• M75: 24,490,967 km (0.083 R)
• M76: 24,787,470 km (0.118 R)
• M77: 25,010,819 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 11.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.08 AU - 6.32 AU

Year: 5239 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 12,573,532 km

• M1: 156,180 km (0.085 R)
• M2: 251,624 km (0.104 R)
• M3: 344,524 km (0.047 R)
• M4: 426,204 km (0.101 R)
• M5: 537,655 km (0.05 R)
• M6: 661,073 km (0.095 R)
• M7: 782,546 km (0.08 R)
• M8: 966,402 km (0.093 R)
• M9: 1,092,663 km (0.088 R)
• M10: 1,224,608 km (0.106 R)
• M11: 1,315,863 km (0.093 R)
• M12: 1,521,560 km (0.106 R)
• M13: 1,636,900 km (0.112 R)
• M14: 1,772,436 km (0.085 R)
• M15: 1,859,202 km (0.086 R)
• M16: 2,703,533 km (0.12 R)
• M17: 2,947,078 km (0.055 R)
• M18: 3,946,242 km (0.066 R)
• M19: 4,130,098 km (0.115 R)
• M20: 4,411,192 km (0.098 R)
• M21: 5,017,213 km (0.109 R)
• M22: 5,191,645 km (0.098 R)
• M23: 5,267,042 km (0.089 R)
• M24: 5,495,328 km (0.091 R)
• M25: 5,649,414 km (0.077 R)
• M26: 6,014,582 km (0.076 R)
• M27: 6,333,675 km (0.116 R)
• M28: 6,522,467 km (0.101 R)
• M29: 6,631,075 km (0.096 R)
• M30: 6,740,431 km (0.109 R)
• M31: 6,822,860 km (0.09 R)
• M32: 7,352,436 km (0.077 R)
• M33: 7,866,454 km (0.066 R)
• M34: 8,186,295 km (0.076 R)
• M35: 8,689,093 km (0.076 R)
• M36: 8,808,771 km (0.093 R)
• M37: 8,898,979 km (0.113 R)
• M38: 8,989,486 km (0.113 R)
• M39: 9,171,397 km (0.06 R)
• M40: 9,323,986 km (0.106 R)
• M41: 9,662,526 km (0.12 R)
• M42: 9,942,574 km (0.08 R)
• M43: 10,130,768 km (0.1 R)
• M44: 10,383,588 km (0.112 R)
• M45: 10,542,611 km (0.075 R)
• M46: 10,895,363 km (0.117 R)
• M47: 11,186,929 km (0.119 R)
• M48: 11,612,684 km (0.08 R)
• M49: 11,744,779 km (0.083 R)
• M50: 11,844,112 km (0.097 R)
• M51: 12,581,480 km (0.091 R)
• M52: 13,127,064 km (0.079 R)
• M53: 13,230,136 km (0.106 R)
• M54: 14,030,036 km (0.086 R)
• M55: 15,349,639 km (0.085 R)
• M56: 15,494,599 km (0.115 R)
• M57: 15,786,166 km (0.099 R)
• M58: 15,895,821 km (0.089 R)
• M59: 16,152,980 km (0.094 R)
• M60: 16,411,485 km (0.065 R)
• M61: 16,559,736 km (0.112 R)
• M62: 18,992,946 km (0.108 R)
• M63: 19,579,220 km (0.095 R)
• M64: 20,569,707 km (0.119 R)
• M65: 20,769,720 km (0.092 R)
• M66: 21,942,567 km (0.066 R)
• M67: 22,147,067 km (0.07 R)
• M68: 22,434,295 km (0.029 R)
• M69: 22,846,736 km (0.081 R)
• M70: 24,267,916 km (0.064 R)
• M71: 24,437,111 km (0.094 R)
• M72: 25,159,968 km (0.087 R)
• M73: 25,288,323 km (0.082 R)
• M74: 28,210,418 km (0.082 R)
• M75: 28,521,732 km (0.042 R)
• M76: 28,879,121 km (0.072 R)
• M77: 29,643,267 km (0.115 R)
• M78: 29,733,624 km (0.102 R)
• M79: 30,186,756 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 9.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.55 AU - 7.31 AU

Year: 5560 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 12,573,532 km

• M1: 122,969 km (0.087 R)
• M2: 234,569 km (0.079 R)
• M3: 356,342 km (0.101 R)
• M4: 646,562 km (0.095 R)
• M5: 747,391 km (0.074 R)
• M6: 861,235 km (0.075 R)
• M7: 981,212 km (0.066 R)
• M8: 1,331,720 km (0.101 R)
• M9: 1,401,134 km (0.082 R)
• M10: 1,516,773 km (0.094 R)
• M11: 1,607,878 km (0.083 R)
• M12: 1,805,497 km (0.068 R)
• M13: 1,981,274 km (0.105 R)
• M14: 2,349,734 km (0.096 R)
• M15: 2,607,341 km (0.108 R)
• M16: 2,953,660 km (0.093 R)
• M17: 3,161,452 km (0.103 R)
• M18: 3,220,094 km (0.078 R)
• M19: 3,302,822 km (0.034 R)
• M20: 3,446,137 km (0.09 R)
• M21: 4,040,489 km (0.12 R)
• M22: 4,414,932 km (0.102 R)
• M23: 4,573,207 km (0.108 R)
• M24: 5,224,855 km (0.036 R)
• M25: 5,336,306 km (0.093 R)
• M26: 5,604,235 km (0.11 R)
• M27: 5,804,547 km (0.102 R)
• M28: 6,659,200 km (0.112 R)
• M29: 6,825,852 km (0.038 R)
• M30: 6,978,441 km (0.106 R)
• M31: 7,101,261 km (0.076 R)
• M32: 7,318,178 km (0.12 R)
• M33: 7,427,385 km (0.043 R)
• M34: 7,521,482 km (0.094 R)
• M35: 7,710,873 km (0.087 R)
• M36: 7,822,024 km (0.071 R)
• M37: 8,045,972 km (0.105 R)
• M38: 8,191,082 km (0.051 R)
• M39: 8,304,627 km (0.103 R)
• M40: 8,402,314 km (0.11 R)
• M41: 8,565,974 km (0.062 R)
• M42: 8,648,103 km (0.067 R)
• M43: 9,063,237 km (0.088 R)
• M44: 9,147,012 km (0.079 R)
• M45: 9,298,555 km (0.109 R)
• M46: 9,861,192 km (0.077 R)
• M47: 10,242,368 km (0.079 R)
• M48: 10,663,935 km (0.101 R)
• M49: 10,965,823 km (0.077 R)
• M50: 11,541,925 km (0.115 R)
• M51: 12,201,651 km (0.101 R)
• M52: 12,312,802 km (0.118 R)
• M53: 12,517,452 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 20,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit