🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 167 Days

Day: 16.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.74 AU - 0.76 AU

Year: 234 Days

Day: 30.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.02 AU

Year: 272 Days

Day: 13.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.67 AU - 1.03 AU

Year: 282 Days

Day: 44.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.59 AU - 2.27 AU

Year: 965 Days

Day: 21.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,197,649 km

• M1: 1,776,924 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.72 AU - 2.18 AU

Year: 980 Days

Day: 26.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.01 AU - 2.69 AU

Year: 1297 Days

Day: 47.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,197,649 km

• M1: 557,252 km (0.109 R)
• M2: 948,151 km (0.077 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 10.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.89 AU - 5.31 AU

Year: 4145 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,197,649 km

• M1: 147,204 km (0.035 R)
• M2: 216,019 km (0.116 R)
• M3: 337,792 km (0.108 R)
• M4: 491,579 km (0.045 R)
• M5: 693,985 km (0.088 R)
• M6: 1,060,200 km (0.084 R)
• M7: 1,208,302 km (0.076 R)
• M8: 1,310,926 km (0.08 R)
• M9: 1,501,065 km (0.039 R)
• M10: 2,084,198 km (0.045 R)
• M11: 2,357,662 km (0.072 R)
• M12: 2,458,641 km (0.076 R)
• M13: 2,538,975 km (0.116 R)
• M14: 2,657,606 km (0.099 R)
• M15: 3,071,394 km (0.095 R)
• M16: 3,261,982 km (0.092 R)
• M17: 3,481,142 km (0.099 R)
• M18: 3,580,027 km (0.09 R)
• M19: 3,789,164 km (0.112 R)
• M20: 3,951,029 km (0.114 R)
• M21: 4,149,845 km (0.112 R)
• M22: 4,219,707 km (0.114 R)
• M23: 4,458,765 km (0.077 R)
• M24: 4,575,600 km (0.099 R)
• M25: 4,729,686 km (0.092 R)
• M26: 4,802,840 km (0.074 R)
• M27: 4,987,443 km (0.071 R)
• M28: 5,876,354 km (0.103 R)
• M29: 6,133,662 km (0.053 R)
• M30: 6,424,929 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 9.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.4 AU - 12.88 AU

Year: 16173 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,197,649 km

• M1: 124,765 km (0.095 R)
• M2: 345,571 km (0.056 R)
• M3: 563,685 km (0.098 R)
• M4: 663,915 km (0.081 R)
• M5: 789,129 km (0.093 R)
• M6: 1,043,595 km (0.113 R)
• M7: 1,191,547 km (0.081 R)
• M8: 1,415,196 km (0.113 R)
• M9: 1,485,058 km (0.031 R)
• M10: 1,604,138 km (0.073 R)
• M11: 1,701,825 km (0.079 R)
• M12: 1,903,184 km (0.112 R)
• M13: 2,220,032 km (0.108 R)
• M14: 2,668,527 km (0.03 R)
• M15: 3,175,664 km (0.1 R)
• M16: 3,583,767 km (0.115 R)
• M17: 3,810,557 km (0.083 R)
• M18: 4,142,515 km (0.111 R)
• M19: 4,415,082 km (0.116 R)
• M20: 4,693,334 km (0.053 R)
• M21: 5,451,197 km (0.055 R)
• M22: 5,525,248 km (0.111 R)
• M23: 7,078,373 km (0.119 R)
• M24: 7,445,486 km (0.089 R)
• M25: 7,652,230 km (0.053 R)
• M26: 8,240,898 km (0.1 R)
• M27: 8,454,673 km (0.114 R)
• M28: 9,417,186 km (0.032 R)
• M29: 9,640,685 km (0.074 R)
• M30: 10,047,591 km (0.031 R)
• M31: 10,184,473 km (0.036 R)
• M32: 10,413,957 km (0.063 R)
• M33: 10,738,285 km (0.077 R)
• M34: 11,491,809 km (0.061 R)
• M35: 11,826,908 km (0.076 R)
• M36: 12,555,749 km (0.107 R)
• M37: 13,000,055 km (0.055 R)
• M38: 14,158,690 km (0.113 R)
• M39: 16,519,943 km (0.111 R)
• M40: 16,735,663 km (0.088 R)
• M41: 17,718,073 km (0.072 R)
• M42: 18,775,281 km (0.034 R)
• M43: 19,453,558 km (0.095 R)
• M44: 19,910,130 km (0.102 R)
• M45: 20,370,293 km (0.092 R)
• M46: 20,485,932 km (0.098 R)
• M47: 20,601,721 km (0.083 R)
• M48: 21,477,168 km (0.073 R)
• M49: 22,364,882 km (0.082 R)
• M50: 22,543,801 km (0.109 R)
• M51: 25,160,866 km (0.041 R)
• M52: 25,970,789 km (0.097 R)
• M53: 28,580,972 km (0.113 R)
• M54: 28,710,375 km (0.061 R)
• M55: 28,775,150 km (0.106 R)
• M56: 30,213,085 km (0.092 R)
• M57: 31,140,293 km (0.097 R)
• M58: 32,143,945 km (0.101 R)
• M59: 33,430,636 km (0.031 R)
• M60: 33,498,853 km (0.071 R)
• M61: 33,567,069 km (0.078 R)
• M62: 35,704,973 km (0.092 R)
• M63: 35,844,547 km (0.064 R)
• M64: 37,319,582 km (0.068 R)
• M65: 37,390,342 km (0.093 R)
• M66: 37,957,767 km (0.103 R)
• M67: 38,242,601 km (0.087 R)
• M68: 38,456,825 km (0.049 R)
• M69: 39,605,288 km (0.118 R)
• M70: 40,692,266 km (0.095 R)
• M71: 41,495,607 km (0.108 R)
• M72: 43,117,846 km (0.032 R)
• M73: 43,192,196 km (0.104 R)
• M74: 43,712,947 km (0.097 R)
• M75: 43,787,596 km (0.085 R)
• M76: 43,862,245 km (0.08 R)
• M77: 44,086,343 km (0.081 R)
• M78: 44,911,226 km (0.111 R)
• M79: 45,590,101 km (0.12 R)
• M80: 47,034,169 km (0.084 R)
• M81: 47,646,772 km (0.095 R)
• M82: 48,338,962 km (0.1 R)
• M83: 48,493,347 km (0.072 R)
• M84: 50,748,983 km (0.091 R)
• M85: 50,905,762 km (0.104 R)
• M86: 51,141,229 km (0.101 R)
• M87: 51,692,198 km (0.093 R)
• M88: 52,007,999 km (0.074 R)
• M89: 52,879,556 km (0.079 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit