🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 13.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,798,001 km

• M1: 177,124 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.81 AU - 1.11 AU

Year: 342 Days

Day: 17.1 Hours

Environment

Temp: 72 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,798,001 km

• M1: 159,172 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.2 AU - 1.42 AU

Year: 545 Days

Day: 31.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.01 AU

Year: 770 Days

Day: 17.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.76 AU - 2.48 AU

Year: 1122 Days

Day: 43.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.1 AU - 3 AU

Year: 1480 Days

Day: 28.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,798,001 km

• M1: 190,887 km (0.086 R)
• M2: 414,536 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.17 AU - 3.05 AU

Year: 1532 Days

Day: 40.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 14

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.41 AU - 6.59 AU

Year: 4688 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,798,001 km

• M1: 214,972 km (0.04 R)
• M2: 327,919 km (0.03 R)
• M3: 575,653 km (0.052 R)
• M4: 813,663 km (0.104 R)
• M5: 945,758 km (0.037 R)
• M6: 1,114,803 km (0.097 R)
• M7: 1,279,211 km (0.088 R)
• M8: 1,701,377 km (0.117 R)
• M9: 1,840,203 km (0.055 R)
• M10: 2,434,107 km (0.098 R)
• M11: 2,773,245 km (0.118 R)
• M12: 2,959,046 km (0.112 R)
• M13: 3,106,549 km (0.104 R)
• M14: 3,234,904 km (0.06 R)
• M15: 3,387,045 km (0.113 R)
• M16: 3,676,068 km (0.073 R)
• M17: 4,019,545 km (0.101 R)
• M18: 4,278,200 km (0.076 R)
• M19: 4,445,750 km (0.097 R)
• M20: 5,162,922 km (0.041 R)
• M21: 5,548,286 km (0.083 R)
• M22: 5,757,723 km (0.117 R)
• M23: 7,324,312 km (0.109 R)
• M24: 7,845,212 km (0.118 R)
• M25: 8,588,713 km (0.086 R)
• M26: 8,679,519 km (0.111 R)
• M27: 8,892,546 km (0.034 R)
• M28: 8,984,250 km (0.085 R)
• M29: 10,335,118 km (0.081 R)
• M30: 10,886,686 km (0.077 R)
• M31: 11,849,647 km (0.107 R)
• M32: 12,018,394 km (0.095 R)
• M33: 12,495,312 km (0.115 R)
• M34: 12,874,393 km (0.091 R)
• M35: 13,467,848 km (0.092 R)
• M36: 14,536,724 km (0.119 R)
• M37: 14,935,403 km (0.085 R)
• M38: 15,448,224 km (0.105 R)
• M39: 15,669,779 km (0.092 R)
• M40: 16,190,828 km (0.108 R)
• M41: 16,303,176 km (0.11 R)
• M42: 16,566,468 km (0.12 R)
• M43: 17,021,096 km (0.087 R)
• M44: 17,288,278 km (0.09 R)
• M45: 17,441,466 km (0.112 R)
• M46: 17,749,339 km (0.077 R)
• M47: 18,020,260 km (0.088 R)
• M48: 18,370,469 km (0.093 R)
• M49: 19,355,421 km (0.084 R)
• M50: 19,714,157 km (0.067 R)
• M51: 20,115,378 km (0.049 R)
• M52: 20,397,819 km (0.092 R)
• M53: 20,681,756 km (0.116 R)
• M54: 20,926,049 km (0.061 R)
• M55: 21,664,614 km (0.074 R)
• M56: 22,746,655 km (0.113 R)
• M57: 23,125,288 km (0.115 R)
• M58: 24,017,041 km (0.115 R)
• M59: 24,316,685 km (0.06 R)
• M60: 25,006,481 km (0.067 R)
• M61: 25,353,847 km (0.084 R)
• M62: 26,273,126 km (0.068 R)
• M63: 26,405,221 km (0.104 R)
• M64: 26,626,177 km (0.089 R)
• M65: 26,980,874 km (0.072 R)
• M66: 27,426,376 km (0.107 R)
• M67: 27,739,634 km (0.062 R)
• M68: 29,004,933 km (0.038 R)
• M69: 29,095,888 km (0.082 R)
• M70: 29,187,143 km (0.061 R)
• M71: 29,369,802 km (0.064 R)
• M72: 29,461,206 km (0.074 R)
• M73: 30,058,251 km (0.08 R)
• M74: 30,520,060 km (0.116 R)
• M75: 30,659,036 km (0.092 R)
• M76: 30,891,212 km (0.095 R)
• M77: 31,217,336 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553

Radius: 3.4

Gravity: 47.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.34 AU - 16.8 AU

Year: 21262 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,798,001 km

• M1: 191,485 km (0.099 R)
• M2: 444,904 km (0.109 R)
• M3: 746,344 km (0.073 R)
• M4: 842,236 km (0.07 R)
• M5: 1,437,636 km (0.111 R)
• M6: 1,467,256 km (0.105 R)
• M7: 1,587,533 km (0.078 R)
• M8: 1,711,250 km (0.056 R)
• M9: 1,837,959 km (0.055 R)
• M10: 2,374,717 km (0.086 R)
• M11: 2,623,797 km (0.055 R)
• M12: 2,660,000 km (0.115 R)
• M13: 2,956,204 km (0.108 R)
• M14: 3,070,048 km (0.104 R)
• M15: 3,700,752 km (0.083 R)
• M16: 4,156,876 km (0.106 R)
• M17: 4,370,053 km (0.103 R)
• M18: 4,413,137 km (0.094 R)
• M19: 4,674,485 km (0.077 R)
• M20: 5,674,846 km (0.067 R)
• M21: 5,768,943 km (0.086 R)
• M22: 6,006,504 km (0.048 R)
• M23: 7,241,734 km (0.093 R)
• M24: 7,395,072 km (0.093 R)
• M25: 7,757,098 km (0.117 R)
• M26: 7,809,308 km (0.099 R)
• M27: 8,231,024 km (0.09 R)
• M28: 9,096,299 km (0.113 R)
• M29: 9,876,900 km (0.086 R)
• M30: 11,028,654 km (0.103 R)
• M31: 11,441,694 km (0.07 R)
• M32: 12,588,212 km (0.051 R)
• M33: 13,707,653 km (0.093 R)
• M34: 15,379,858 km (0.094 R)
• M35: 15,576,878 km (0.041 R)
• M36: 15,907,190 km (0.053 R)
• M37: 17,799,005 km (0.032 R)
• M38: 18,561,356 km (0.058 R)
• M39: 19,831,891 km (0.061 R)
• M40: 19,903,249 km (0.049 R)
• M41: 21,568,871 km (0.113 R)
• M42: 22,903,284 km (0.09 R)
• M43: 23,731,757 km (0.098 R)
• M44: 23,959,445 km (0.039 R)
• M45: 24,264,027 km (0.117 R)
• M46: 24,493,360 km (0.085 R)
• M47: 24,723,442 km (0.108 R)
• M48: 25,495,516 km (0.11 R)
• M49: 26,118,891 km (0.105 R)
• M50: 26,197,130 km (0.065 R)
• M51: 26,747,202 km (0.07 R)
• M52: 27,938,749 km (0.081 R)
• M53: 28,098,818 km (0.117 R)
• M54: 30,208,597 km (0.091 R)
• M55: 32,117,017 km (0.026 R)
• M56: 33,128,149 km (0.091 R)
• M57: 33,297,644 km (0.114 R)
• M58: 34,406,613 km (0.107 R)
• M59: 35,701,083 km (0.093 R)
• M60: 35,961,832 km (0.116 R)
• M61: 36,223,329 km (0.115 R)
• M62: 37,539,940 km (0.062 R)
• M63: 38,159,724 km (0.055 R)
• M64: 40,491,356 km (0.111 R)
• M65: 42,040,442 km (0.106 R)
• M66: 42,591,860 km (0.085 R)
• M67: 42,776,165 km (0.114 R)
• M68: 42,960,769 km (0.062 R)
• M69: 45,478,650 km (0.096 R)
• M70: 46,328,516 km (0.08 R)
• M71: 46,423,211 km (0.078 R)
• M72: 47,374,354 km (0.087 R)
• M73: 48,812,888 km (0.034 R)
• M74: 50,265,782 km (0.059 R)
• M75: 51,634,603 km (0.111 R)
• M76: 52,027,895 km (0.12 R)
• M77: 52,422,235 km (0.045 R)
• M78: 53,511,757 km (0.066 R)
• M79: 57,434,213 km (0.109 R)
• M80: 58,967,441 km (0.07 R)
• M81: 59,378,536 km (0.058 R)
• M82: 59,790,529 km (0.11 R)
• M83: 61,865,003 km (0.048 R)
• M84: 61,969,422 km (0.082 R)
• M85: 64,385,428 km (0.12 R)
• M86: 65,658,057 km (0.072 R)
• M87: 67,367,811 km (0.039 R)
• M88: 68,336,008 km (0.073 R)
• M89: 68,443,868 km (0.107 R)
• M90: 69,308,843 km (0.105 R)
• M91: 69,634,069 km (0.086 R)
• M92: 70,503,980 km (0.101 R)
• M93: 71,158,770 km (0.047 R)
• M94: 71,268,126 km (0.116 R)
• M95: 71,377,482 km (0.091 R)
• M96: 71,486,988 km (0.096 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit