🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.86 AU - 1.02 AU

Year: 345 Days

Day: 30.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.84 AU - 1.36 AU

Year: 437 Days

Day: 13.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,504,327 km

• M1: 105,466 km (0.088 R)
• M2: 796,160 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.29 AU - 1.43 AU

Year: 601 Days

Day: 29.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.87 AU - 2.01 AU

Year: 1023 Days

Day: 31.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,504,327 km

• M1: 243,695 km (0.071 R)
• M2: 1,072,168 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.23 AU - 2.55 AU

Year: 1399 Days

Day: 34.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,504,327 km

• M1: 659,876 km (0.069 R)
• M2: 2,085,245 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.82 AU - 2.96 AU

Year: 1861 Days

Day: 39.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 14.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.18 AU - 11.86 AU

Year: 12923 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,504,327 km

• M1: 1,311,824 km (0.076 R)
• M2: 1,577,210 km (0.053 R)
• M3: 2,405,833 km (0.114 R)
• M4: 2,752,900 km (0.091 R)
• M5: 3,096,826 km (0.089 R)
• M6: 3,742,789 km (0.093 R)
• M7: 4,232,872 km (0.065 R)
• M8: 4,698,570 km (0.069 R)
• M9: 4,834,704 km (0.079 R)
• M10: 5,848,678 km (0.078 R)
• M11: 6,044,502 km (0.115 R)
• M12: 7,134,622 km (0.095 R)
• M13: 7,985,086 km (0.047 R)
• M14: 8,616,389 km (0.073 R)
• M15: 8,867,713 km (0.092 R)
• M16: 9,093,307 km (0.069 R)
• M17: 9,435,138 km (0.088 R)
• M18: 9,897,694 km (0.078 R)
• M19: 10,367,731 km (0.119 R)
• M20: 12,100,822 km (0.105 R)
• M21: 12,730,180 km (0.104 R)
• M22: 12,921,067 km (0.052 R)
• M23: 13,370,160 km (0.096 R)
• M24: 14,020,761 km (0.107 R)
• M25: 15,624,002 km (0.112 R)
• M26: 16,205,788 km (0.12 R)
• M27: 16,516,652 km (0.109 R)
• M28: 17,531,823 km (0.115 R)
• M29: 18,315,417 km (0.079 R)
• M30: 18,531,137 km (0.115 R)
• M31: 19,439,047 km (0.071 R)
• M32: 19,622,304 km (0.117 R)
• M33: 19,732,558 km (0.09 R)
• M34: 20,771,814 km (0.107 R)
• M35: 21,109,606 km (0.119 R)
• M36: 21,600,736 km (0.061 R)
• M37: 21,904,868 km (0.066 R)
• M38: 22,787,196 km (0.098 R)
• M39: 23,019,223 km (0.06 R)
• M40: 23,329,938 km (0.1 R)
• M41: 26,147,763 km (0.111 R)
• M42: 26,960,827 km (0.067 R)

Asteroid Belt

Center: 13.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.7

Radius: 6.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.42 AU - 17.68 AU

Year: 25500 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,504,327 km

• M1: 191,635 km (0.089 R)
• M2: 318,793 km (0.073 R)
• M3: 385,215 km (0.038 R)
• M4: 860,487 km (0.067 R)
• M5: 908,358 km (0.086 R)
• M6: 1,032,225 km (0.102 R)
• M7: 1,296,714 km (0.083 R)
• M8: 2,446,673 km (0.09 R)
• M9: 2,871,082 km (0.074 R)
• M10: 3,318,081 km (0.107 R)
• M11: 3,827,013 km (0.114 R)
• M12: 4,029,119 km (0.046 R)
• M13: 4,193,378 km (0.112 R)
• M14: 5,269,435 km (0.074 R)
• M15: 5,404,073 km (0.074 R)
• M16: 5,494,431 km (0.047 R)
• M17: 5,676,790 km (0.053 R)
• M18: 5,768,643 km (0.042 R)
• M19: 6,235,688 km (0.1 R)
• M20: 7,205,681 km (0.03 R)
• M21: 7,255,347 km (0.059 R)
• M22: 7,505,774 km (0.106 R)
• M23: 7,912,231 km (0.076 R)
• M24: 8,325,869 km (0.107 R)
• M25: 9,174,239 km (0.1 R)
• M26: 9,445,011 km (0.106 R)
• M27: 9,608,821 km (0.067 R)
• M28: 10,667,375 km (0.071 R)
• M29: 10,894,914 km (0.05 R)
• M30: 11,354,778 km (0.095 R)
• M31: 11,528,910 km (0.092 R)
• M32: 11,703,939 km (0.082 R)
• M33: 12,115,632 km (0.102 R)
• M34: 14,369,773 km (0.102 R)
• M35: 15,128,234 km (0.046 R)
• M36: 15,255,841 km (0.111 R)
• M37: 15,770,009 km (0.096 R)
• M38: 16,486,284 km (0.098 R)
• M39: 16,617,780 km (0.09 R)
• M40: 16,683,603 km (0.106 R)
• M41: 16,881,521 km (0.094 R)
• M42: 18,561,505 km (0.09 R)
• M43: 18,903,785 km (0.12 R)
• M44: 20,013,353 km (0.084 R)
• M45: 20,293,998 km (0.111 R)
• M46: 20,434,770 km (0.091 R)
• M47: 22,658,692 km (0.082 R)
• M48: 22,951,305 km (0.084 R)
• M49: 23,539,973 km (0.087 R)
• M50: 24,657,319 km (0.081 R)
• M51: 25,639,729 km (0.065 R)
• M52: 26,097,349 km (0.087 R)
• M53: 26,943,474 km (0.109 R)
• M54: 27,020,816 km (0.118 R)
• M55: 28,033,145 km (0.097 R)
• M56: 28,504,677 km (0.107 R)
• M57: 29,854,649 km (0.066 R)
• M58: 30,336,055 km (0.044 R)
• M59: 34,446,555 km (0.075 R)
• M60: 35,628,528 km (0.052 R)
• M61: 36,053,835 km (0.112 R)
• M62: 37,426,096 km (0.082 R)
• M63: 38,553,615 km (0.083 R)
• M64: 39,780,318 km (0.107 R)
• M65: 42,722,160 km (0.091 R)
• M66: 44,356,068 km (0.116 R)
• M67: 45,918,019 km (0.098 R)
• M68: 46,288,124 km (0.086 R)
• M69: 46,659,127 km (0.107 R)
• M70: 46,752,027 km (0.103 R)
• M71: 47,031,327 km (0.111 R)
• M72: 47,217,726 km (0.117 R)
• M73: 47,965,864 km (0.088 R)
• M74: 49,758,197 km (0.112 R)
• M75: 54,187,640 km (0.081 R)
• M76: 54,578,838 km (0.073 R)
• M77: 55,757,670 km (0.073 R)
• M78: 55,954,989 km (0.115 R)
• M79: 56,152,458 km (0.085 R)
• M80: 57,044,361 km (0.105 R)
• M81: 60,657,897 km (0.084 R)
• M82: 61,776,740 km (0.06 R)
• M83: 62,083,116 km (0.096 R)
• M84: 62,185,292 km (0.093 R)
• M85: 62,492,416 km (0.098 R)
• M86: 63,005,088 km (0.093 R)
• M87: 64,034,920 km (0.096 R)
• M88: 64,241,514 km (0.061 R)
• M89: 64,448,408 km (0.078 R)
• M90: 66,111,039 km (0.094 R)
• M91: 67,472,380 km (0.109 R)
• M92: 68,948,761 km (0.041 R)
• M93: 71,504,341 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit