🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.74 AU - 0.8 AU

Year: 235 Days

Day: 14.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.9 AU - 1.14 AU

Year: 359 Days

Day: 28.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,992,351 km

• M1: 169,644 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.37 AU - 1.59 AU

Year: 627 Days

Day: 44 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.82 AU - 2.52 AU

Year: 1113 Days

Day: 16.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,992,351 km

• M1: 66,272 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.21 AU - 2.73 AU

Year: 1352 Days

Day: 33.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.99 AU - 3.25 AU

Year: 1919 Days

Day: 35 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 14

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.4 AU - 5.96 AU

Year: 4714 Days

Day: 10 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 32,992,351 km

• M1: 191,635 km (0.118 R)
• M2: 322,533 km (0.036 R)
• M3: 470,635 km (0.069 R)
• M4: 561,740 km (0.104 R)
• M5: 791,373 km (0.073 R)
• M6: 1,026,541 km (0.067 R)
• M7: 1,330,972 km (0.096 R)
• M8: 1,486,404 km (0.11 R)
• M9: 1,937,592 km (0.111 R)
• M10: 2,043,806 km (0.091 R)
• M11: 2,243,669 km (0.107 R)
• M12: 2,431,115 km (0.081 R)
• M13: 2,527,007 km (0.085 R)
• M14: 3,191,222 km (0.113 R)
• M15: 3,296,688 km (0.094 R)
• M16: 3,576,137 km (0.056 R)
• M17: 4,250,973 km (0.085 R)
• M18: 4,532,067 km (0.098 R)
• M19: 4,965,303 km (0.073 R)
• M20: 5,137,340 km (0.068 R)
• M21: 6,158,944 km (0.097 R)
• M22: 6,264,560 km (0.034 R)
• M23: 6,424,032 km (0.09 R)
• M24: 7,270,157 km (0.106 R)
• M25: 7,522,379 km (0.12 R)
• M26: 7,692,173 km (0.077 R)
• M27: 7,806,017 km (0.117 R)
• M28: 8,209,183 km (0.095 R)
• M29: 8,648,702 km (0.107 R)
• M30: 8,767,183 km (0.12 R)
• M31: 8,946,102 km (0.098 R)
• M32: 9,035,861 km (0.112 R)
• M33: 9,156,287 km (0.069 R)
• M34: 9,277,013 km (0.091 R)
• M35: 9,398,486 km (0.102 R)
• M36: 9,673,447 km (0.116 R)
• M37: 11,281,923 km (0.113 R)
• M38: 13,312,715 km (0.092 R)
• M39: 13,725,455 km (0.104 R)
• M40: 15,382,251 km (0.112 R)
• M41: 17,101,729 km (0.063 R)
• M42: 17,587,922 km (0.093 R)
• M43: 17,851,664 km (0.106 R)
• M44: 18,078,753 km (0.107 R)
• M45: 18,268,892 km (0.088 R)
• M46: 18,766,006 km (0.086 R)
• M47: 19,267,607 km (0.114 R)
• M48: 19,695,457 km (0.06 R)
• M49: 20,008,566 km (0.082 R)
• M50: 20,283,975 km (0.117 R)
• M51: 20,600,225 km (0.051 R)
• M52: 20,838,535 km (0.038 R)
• M53: 21,157,627 km (0.11 R)
• M54: 21,760,506 km (0.103 R)
• M55: 22,328,081 km (0.101 R)
• M56: 22,450,452 km (0.117 R)
• M57: 22,900,741 km (0.104 R)
• M58: 23,436,750 km (0.113 R)
• M59: 23,685,532 km (0.045 R)
• M60: 24,353,337 km (0.11 R)
• M61: 24,816,043 km (0.089 R)
• M62: 24,942,603 km (0.091 R)
• M63: 25,324,077 km (0.042 R)
• M64: 25,494,170 km (0.096 R)
• M65: 25,792,767 km (0.091 R)
• M66: 26,393,552 km (0.118 R)
• M67: 26,609,272 km (0.104 R)
• M68: 27,652,718 km (0.059 R)
• M69: 28,179,452 km (0.119 R)
• M70: 28,931,331 km (0.061 R)
• M71: 29,109,202 km (0.112 R)
• M72: 29,421,264 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.16 AU - 14.64 AU

Year: 15206 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 32,992,351 km

• M1: 172,636 km (0.093 R)
• M2: 583,432 km (0.08 R)
• M3: 845,677 km (0.104 R)
• M4: 956,379 km (0.077 R)
• M5: 1,256,622 km (0.086 R)
• M6: 1,385,426 km (0.118 R)
• M7: 1,604,736 km (0.062 R)
• M8: 1,835,865 km (0.047 R)
• M9: 1,983,817 km (0.11 R)
• M10: 2,097,362 km (0.106 R)
• M11: 2,804,362 km (0.12 R)
• M12: 3,195,710 km (0.046 R)
• M13: 3,558,335 km (0.117 R)
• M14: 3,768,370 km (0.05 R)
• M15: 4,298,844 km (0.092 R)
• M16: 4,447,694 km (0.036 R)
• M17: 4,750,630 km (0.079 R)
• M18: 5,217,824 km (0.091 R)
• M19: 5,483,959 km (0.077 R)
• M20: 5,591,669 km (0.038 R)
• M21: 6,196,493 km (0.118 R)
• M22: 6,880,455 km (0.107 R)
• M23: 7,113,678 km (0.106 R)
• M24: 7,320,123 km (0.052 R)
• M25: 7,438,904 km (0.1 R)
• M26: 7,890,240 km (0.059 R)
• M27: 9,041,396 km (0.086 R)
• M28: 9,620,489 km (0.06 R)
• M29: 9,750,789 km (0.059 R)
• M30: 9,980,272 km (0.118 R)
• M31: 10,112,218 km (0.047 R)
• M32: 10,444,624 km (0.12 R)
• M33: 10,679,493 km (0.095 R)
• M34: 10,848,389 km (0.094 R)
• M35: 11,120,358 km (0.108 R)
• M36: 11,636,470 km (0.05 R)
• M37: 11,845,159 km (0.069 R)
• M38: 12,407,647 km (0.112 R)
• M39: 13,195,430 km (0.057 R)
• M40: 14,110,221 km (0.077 R)
• M41: 14,668,969 km (0.045 R)
• M42: 15,121,203 km (0.088 R)
• M43: 15,923,796 km (0.062 R)
• M44: 16,622,567 km (0.087 R)
• M45: 17,450,592 km (0.111 R)
• M46: 18,010,237 km (0.091 R)
• M47: 18,332,621 km (0.116 R)
• M48: 18,901,392 km (0.082 R)
• M49: 19,311,140 km (0.117 R)
• M50: 19,931,373 km (0.101 R)
• M51: 20,306,714 km (0.097 R)
• M52: 21,106,764 km (0.108 R)
• M53: 21,531,921 km (0.11 R)
• M54: 22,045,939 km (0.073 R)
• M55: 22,261,360 km (0.113 R)
• M56: 22,434,145 km (0.096 R)
• M57: 22,911,662 km (0.034 R)
• M58: 23,042,410 km (0.052 R)
• M59: 23,304,805 km (0.078 R)
• M60: 23,876,718 km (0.095 R)
• M61: 24,497,848 km (0.104 R)
• M62: 25,034,456 km (0.102 R)
• M63: 26,073,712 km (0.053 R)
• M64: 26,301,550 km (0.069 R)
• M65: 26,438,581 km (0.078 R)
• M66: 27,219,333 km (0.042 R)
• M67: 27,728,713 km (0.091 R)
• M68: 28,147,737 km (0.075 R)
• M69: 28,897,970 km (0.07 R)
• M70: 29,133,737 km (0.118 R)
• M71: 30,513,926 km (0.101 R)
• M72: 31,429,615 km (0.11 R)
• M73: 31,817,971 km (0.032 R)
• M74: 32,256,592 km (0.103 R)
• M75: 32,992,314 km (0.073 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit