🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 171 Days

Day: 22.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,249,084 km

• M1: 199,863 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.47 AU - 0.67 AU

Year: 191 Days

Day: 28.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.22 AU

Year: 443 Days

Day: 26.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,249,084 km

• M1: 378,333 km (0.113 R)
• M2: 566,378 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.13 AU - 1.61 AU

Year: 710 Days

Day: 22.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.35 AU - 1.73 AU

Year: 846 Days

Day: 23.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.93 AU - 2.39 AU

Year: 1406 Days

Day: 41.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.85 AU - 2.73 AU

Year: 1535 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 8.6

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.99 AU - 9.35 AU

Year: 10344 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 71,249,084 km

• M1: 130,001 km (0.105 R)
• M2: 237,262 km (0.1 R)
• M3: 365,468 km (0.082 R)
• M4: 581,936 km (0.108 R)
• M5: 663,167 km (0.083 R)
• M6: 950,545 km (0.094 R)
• M7: 1,563,747 km (0.052 R)
• M8: 1,704,069 km (0.072 R)
• M9: 2,305,752 km (0.098 R)
• M10: 2,741,231 km (0.065 R)
• M11: 2,939,897 km (0.102 R)
• M12: 3,172,522 km (0.091 R)
• M13: 4,292,860 km (0.11 R)
• M14: 4,557,200 km (0.098 R)
• M15: 5,381,783 km (0.065 R)
• M16: 5,559,356 km (0.09 R)
• M17: 6,401,143 km (0.101 R)
• M18: 6,551,489 km (0.096 R)
• M19: 6,627,186 km (0.07 R)
• M20: 6,894,367 km (0.103 R)
• M21: 7,126,244 km (0.068 R)
• M22: 7,917,318 km (0.095 R)
• M23: 8,446,595 km (0.077 R)
• M24: 8,570,312 km (0.041 R)
• M25: 9,071,316 km (0.086 R)
• M26: 9,198,025 km (0.118 R)
• M27: 9,325,482 km (0.093 R)
• M28: 9,496,174 km (0.066 R)
• M29: 9,710,996 km (0.077 R)
• M30: 9,970,997 km (0.104 R)
• M31: 10,189,410 km (0.069 R)
• M32: 10,321,206 km (0.113 R)
• M33: 10,764,614 km (0.047 R)
• M34: 11,578,426 km (0.117 R)
• M35: 12,318,337 km (0.101 R)
• M36: 12,552,757 km (0.064 R)
• M37: 13,553,118 km (0.075 R)
• M38: 13,892,257 km (0.074 R)
• M39: 14,876,760 km (0.081 R)
• M40: 15,680,400 km (0.103 R)
• M41: 15,781,977 km (0.108 R)
• M42: 16,498,252 km (0.103 R)
• M43: 16,704,846 km (0.06 R)
• M44: 17,225,148 km (0.107 R)
• M45: 18,441,827 km (0.068 R)
• M46: 18,495,383 km (0.115 R)
• M47: 19,359,012 km (0.101 R)
• M48: 19,522,373 km (0.054 R)
• M49: 19,740,935 km (0.113 R)
• M50: 19,795,688 km (0.036 R)
• M51: 19,960,245 km (0.109 R)
• M52: 20,845,865 km (0.115 R)
• M53: 20,901,665 km (0.091 R)
• M54: 21,013,415 km (0.075 R)
• M55: 22,655,251 km (0.066 R)
• M56: 24,337,928 km (0.067 R)
• M57: 24,691,129 km (0.068 R)
• M58: 25,820,592 km (0.042 R)
• M59: 26,421,826 km (0.076 R)
• M60: 26,724,164 km (0.104 R)
• M61: 27,332,279 km (0.092 R)
• M62: 27,822,212 km (0.112 R)
• M63: 28,748,372 km (0.067 R)
• M64: 30,314,363 km (0.056 R)
• M65: 30,504,203 km (0.035 R)
• M66: 30,948,508 km (0.105 R)
• M67: 33,463,249 km (0.103 R)
• M68: 33,528,623 km (0.079 R)
• M69: 33,987,140 km (0.096 R)
• M70: 34,315,956 km (0.079 R)
• M71: 35,909,024 km (0.092 R)
• M72: 36,378,163 km (0.062 R)
• M73: 36,984,334 km (0.077 R)
• M74: 38,754,376 km (0.063 R)
• M75: 39,442,376 km (0.049 R)
• M76: 40,065,152 km (0.113 R)
• M77: 42,093,699 km (0.097 R)
• M78: 42,659,179 km (0.116 R)
• M79: 43,013,876 km (0.099 R)
• M80: 44,227,114 km (0.103 R)
• M81: 44,658,106 km (0.1 R)
• M82: 45,379,317 km (0.094 R)
• M83: 45,741,344 km (0.117 R)
• M84: 47,419,234 km (0.106 R)
• M85: 48,007,602 km (0.088 R)
• M86: 49,787,069 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.9

Radius: 7

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.94 AU - 15.06 AU

Year: 23202 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,249,084 km

• M1: 385,364 km (0.066 R)
• M2: 573,109 km (0.064 R)
• M3: 635,193 km (0.073 R)
• M4: 1,548,637 km (0.086 R)
• M5: 1,727,556 km (0.058 R)
• M6: 2,303,658 km (0.109 R)
• M7: 2,647,882 km (0.097 R)
• M8: 2,718,792 km (0.065 R)
• M9: 3,269,761 km (0.104 R)
• M10: 3,345,906 km (0.11 R)
• M11: 3,538,738 km (0.067 R)
• M12: 3,695,516 km (0.094 R)
• M13: 3,975,713 km (0.101 R)
• M14: 4,471,780 km (0.108 R)
• M15: 4,684,209 km (0.107 R)
• M16: 4,987,294 km (0.096 R)
• M17: 5,795,571 km (0.076 R)
• M18: 7,033,344 km (0.054 R)
• M19: 8,982,305 km (0.09 R)
• M20: 9,849,823 km (0.108 R)
• M21: 11,085,651 km (0.073 R)
• M22: 11,663,398 km (0.091 R)
• M23: 12,132,687 km (0.117 R)
• M24: 12,191,778 km (0.114 R)
• M25: 12,310,259 km (0.115 R)
• M26: 13,761,658 km (0.102 R)
• M27: 15,266,313 km (0.097 R)
• M28: 15,650,630 km (0.104 R)
• M29: 16,756,607 km (0.058 R)
• M30: 18,089,823 km (0.075 R)
• M31: 19,180,691 km (0.092 R)
• M32: 19,318,471 km (0.119 R)
• M33: 19,595,227 km (0.04 R)
• M34: 19,803,617 km (0.116 R)
• M35: 19,943,042 km (0.12 R)
• M36: 20,012,754 km (0.083 R)
• M37: 20,927,396 km (0.052 R)
• M38: 21,497,064 km (0.087 R)
• M39: 21,640,379 km (0.053 R)
• M40: 22,288,736 km (0.066 R)
• M41: 22,506,252 km (0.047 R)
• M42: 22,651,661 km (0.12 R)
• M43: 22,943,377 km (0.046 R)
• M44: 24,570,403 km (0.086 R)
• M45: 24,720,151 km (0.038 R)
• M46: 25,246,585 km (0.057 R)
• M47: 25,473,376 km (0.1 R)
• M48: 25,624,918 km (0.104 R)
• M49: 25,929,051 km (0.118 R)
• M50: 26,157,786 km (0.104 R)
• M51: 28,168,681 km (0.081 R)
• M52: 28,246,920 km (0.102 R)
• M53: 28,718,453 km (0.084 R)
• M54: 29,908,653 km (0.088 R)
• M55: 30,469,496 km (0.117 R)
• M56: 31,520,421 km (0.099 R)
• M57: 32,336,777 km (0.044 R)
• M58: 32,830,001 km (0.054 R)
• M59: 33,077,585 km (0.097 R)
• M60: 34,575,658 km (0.111 R)
• M61: 34,659,583 km (0.106 R)
• M62: 42,300,892 km (0.079 R)
• M63: 44,745,621 km (0.088 R)
• M64: 45,019,983 km (0.101 R)
• M65: 45,203,241 km (0.097 R)
• M66: 46,493,223 km (0.099 R)
• M67: 47,142,627 km (0.107 R)
• M68: 47,701,675 km (0.115 R)
• M69: 47,982,021 km (0.099 R)
• M70: 48,450,562 km (0.08 R)
• M71: 50,244,539 km (0.119 R)
• M72: 50,815,554 km (0.11 R)
• M73: 51,197,478 km (0.107 R)
• M74: 51,964,167 km (0.098 R)
• M75: 52,060,209 km (0.11 R)
• M76: 54,970,635 km (0.084 R)
• M77: 56,149,466 km (0.08 R)
• M78: 57,336,675 km (0.091 R)
• M79: 58,232,467 km (0.1 R)
• M80: 58,832,205 km (0.083 R)
• M81: 58,932,436 km (0.036 R)
• M82: 63,395,389 km (0.064 R)
• M83: 64,838,111 km (0.06 R)
• M84: 64,941,483 km (0.109 R)
• M85: 65,148,676 km (0.103 R)
• M86: 65,979,243 km (0.116 R)
• M87: 66,083,214 km (0.074 R)
• M88: 66,291,604 km (0.066 R)
• M89: 68,702,673 km (0.119 R)
• M90: 68,913,755 km (0.102 R)
• M91: 70,290,504 km (0.096 R)
• M92: 70,716,110 km (0.105 R)
• M93: 71,249,127 km (0.064 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: 178 - 19,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit