🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 152 Days

Day: 19.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,245,677 km

• M1: 35,754 km (0.081 R)
• M2: 242,049 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 304 Days

Day: 14.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,245,677 km

• M1: 423,212 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.05 AU - 1.69 AU

Year: 580 Days

Day: 21.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,245,677 km

• M1: 1,132,306 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.74 AU - 3.44 AU

Year: 1964 Days

Day: 24 Hours

Environment

Temp: -99 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,245,677 km

• M1: 480,808 km (0.117 R)
• M2: 2,569,343 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.75 AU - 3.99 AU

Year: 2753 Days

Day: 38.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 172.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.42 AU - 4.94 AU

Year: 3091 Days

Day: 38.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.12 AU - 5.08 AU

Year: 3568 Days

Day: 17.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,245,677 km

• M1: 386,411 km (0.063 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 8.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.93 AU - 8.21 AU

Year: 6799 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 64,245,677 km

• M1: 217,964 km (0.085 R)
• M2: 334,202 km (0.095 R)
• M3: 475,871 km (0.062 R)
• M4: 541,395 km (0.064 R)
• M5: 712,535 km (0.07 R)
• M6: 935,136 km (0.082 R)
• M7: 1,002,904 km (0.034 R)
• M8: 1,707,809 km (0.044 R)
• M9: 2,255,936 km (0.115 R)
• M10: 2,489,907 km (0.116 R)
• M11: 2,707,273 km (0.11 R)
• M12: 2,981,336 km (0.073 R)
• M13: 3,108,793 km (0.111 R)
• M14: 3,343,064 km (0.045 R)
• M15: 3,746,379 km (0.034 R)
• M16: 3,911,984 km (0.097 R)
• M17: 4,080,132 km (0.099 R)
• M18: 4,136,680 km (0.087 R)
• M19: 4,250,524 km (0.053 R)
• M20: 4,394,437 km (0.027 R)
• M21: 4,657,580 km (0.106 R)
• M22: 4,895,890 km (0.102 R)
• M23: 5,168,606 km (0.091 R)
• M24: 5,446,559 km (0.056 R)
• M25: 5,952,499 km (0.106 R)
• M26: 6,016,826 km (0.066 R)
• M27: 7,213,609 km (0.104 R)
• M28: 7,980,598 km (0.09 R)
• M29: 8,409,794 km (0.066 R)
• M30: 8,736,665 km (0.114 R)
• M31: 8,956,873 km (0.093 R)
• M32: 9,628,568 km (0.087 R)
• M33: 9,704,115 km (0.097 R)
• M34: 9,894,104 km (0.092 R)
• M35: 10,239,226 km (0.049 R)
• M36: 10,980,633 km (0.063 R)
• M37: 11,059,621 km (0.079 R)
• M38: 11,618,369 km (0.093 R)
• M39: 12,104,562 km (0.09 R)
• M40: 12,227,083 km (0.089 R)
• M41: 12,514,759 km (0.058 R)
• M42: 13,222,657 km (0.108 R)
• M43: 13,772,728 km (0.084 R)
• M44: 13,858,148 km (0.118 R)
• M45: 14,029,288 km (0.091 R)
• M46: 14,677,197 km (0.053 R)
• M47: 14,895,310 km (0.114 R)
• M48: 14,982,975 km (0.065 R)
• M49: 15,290,847 km (0.098 R)
• M50: 15,511,953 km (0.075 R)
• M51: 16,091,944 km (0.117 R)
• M52: 16,998,208 km (0.079 R)
• M53: 17,411,397 km (0.119 R)
• M54: 17,967,452 km (0.093 R)
• M55: 18,388,271 km (0.115 R)
• M56: 20,249,418 km (0.079 R)
• M57: 20,932,033 km (0.115 R)
• M58: 21,030,169 km (0.059 R)
• M59: 21,970,093 km (0.074 R)
• M60: 22,069,875 km (0.097 R)
• M61: 22,420,083 km (0.114 R)
• M62: 23,737,293 km (0.038 R)
• M63: 23,890,780 km (0.098 R)
• M64: 24,044,716 km (0.111 R)
• M65: 24,353,486 km (0.054 R)
• M66: 24,560,230 km (0.106 R)
• M67: 25,654,389 km (0.111 R)
• M68: 26,286,889 km (0.115 R)
• M69: 27,191,507 km (0.111 R)
• M70: 29,031,412 km (0.068 R)
• M71: 29,911,197 km (0.066 R)
• M72: 30,021,749 km (0.097 R)
• M73: 30,187,803 km (0.069 R)
• M74: 30,688,058 km (0.049 R)
• M75: 30,911,258 km (0.036 R)
• M76: 31,078,958 km (0.116 R)
• M77: 31,696,647 km (0.115 R)
• M78: 32,375,074 km (0.088 R)
• M79: 34,728,996 km (0.112 R)
• M80: 35,428,366 km (0.108 R)
• M81: 35,721,129 km (0.073 R)
• M82: 35,897,206 km (0.113 R)
• M83: 38,271,922 km (0.105 R)
• M84: 38,572,315 km (0.085 R)
• M85: 38,994,181 km (0.093 R)
• M86: 39,417,693 km (0.067 R)
• M87: 40,697,054 km (0.097 R)
• M88: 41,065,064 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 4.3

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.8 AU - 19.7 AU

Year: 27045 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 64,245,677 km

• M1: 59,241 km (0.082 R)
• M2: 420,968 km (0.077 R)
• M3: 491,878 km (0.08 R)
• M4: 1,092,812 km (0.066 R)
• M5: 1,319,603 km (0.098 R)
• M6: 1,786,647 km (0.094 R)
• M7: 2,053,081 km (0.051 R)
• M8: 2,206,419 km (0.117 R)
• M9: 3,166,987 km (0.082 R)
• M10: 3,202,292 km (0.077 R)
• M11: 3,273,052 km (0.099 R)
• M12: 3,380,164 km (0.11 R)
• M13: 3,671,431 km (0.108 R)
• M14: 3,932,928 km (0.088 R)
• M15: 4,161,813 km (0.115 R)
• M16: 4,874,198 km (0.079 R)
• M17: 5,119,987 km (0.077 R)
• M18: 5,244,453 km (0.083 R)
• M19: 6,452,904 km (0.104 R)
• M20: 6,722,629 km (0.104 R)
• M21: 7,366,349 km (0.074 R)
• M22: 8,465,744 km (0.105 R)
• M23: 9,564,390 km (0.05 R)
• M24: 9,974,887 km (0.044 R)
• M25: 10,078,409 km (0.11 R)
• M26: 13,004,992 km (0.12 R)
• M27: 13,631,059 km (0.07 R)
• M28: 13,746,100 km (0.111 R)
• M29: 14,150,762 km (0.114 R)
• M30: 14,912,664 km (0.091 R)
• M31: 15,090,386 km (0.107 R)
• M32: 15,328,396 km (0.084 R)
• M33: 15,627,742 km (0.12 R)
• M34: 15,748,018 km (0.078 R)
• M35: 17,838,948 km (0.05 R)
• M36: 18,343,541 km (0.12 R)
• M37: 18,852,772 km (0.112 R)
• M38: 19,431,118 km (0.03 R)
• M39: 19,884,998 km (0.118 R)
• M40: 21,134,589 km (0.049 R)
• M41: 21,267,581 km (0.049 R)
• M42: 23,158,648 km (0.025 R)
• M43: 23,433,160 km (0.12 R)
• M44: 23,916,062 km (0.044 R)
• M45: 24,541,830 km (0.109 R)
• M46: 25,032,361 km (0.118 R)
• M47: 25,102,672 km (0.06 R)
• M48: 25,384,664 km (0.084 R)
• M49: 25,455,274 km (0.106 R)
• M50: 27,170,713 km (0.06 R)
• M51: 27,532,740 km (0.093 R)
• M52: 30,186,158 km (0.11 R)
• M53: 30,260,956 km (0.083 R)
• M54: 31,391,318 km (0.079 R)
• M55: 31,619,156 km (0.1 R)
• M56: 31,847,442 km (0.102 R)
• M57: 32,458,848 km (0.1 R)
• M58: 32,612,186 km (0.113 R)
• M59: 33,228,529 km (0.092 R)
• M60: 33,305,722 km (0.072 R)
• M61: 34,707,454 km (0.111 R)
• M62: 35,573,476 km (0.075 R)
• M63: 35,652,464 km (0.085 R)
• M64: 36,287,208 km (0.058 R)
• M65: 36,366,794 km (0.097 R)
• M66: 36,446,529 km (0.072 R)
• M67: 36,526,265 km (0.118 R)
• M68: 36,765,771 km (0.043 R)
• M69: 36,925,691 km (0.042 R)
• M70: 39,189,406 km (0.083 R)
• M71: 40,338,019 km (0.095 R)
• M72: 42,836,303 km (0.046 R)
• M73: 43,173,197 km (0.089 R)
• M74: 43,257,421 km (0.119 R)
• M75: 45,212,815 km (0.052 R)
• M76: 45,727,581 km (0.067 R)
• M77: 46,676,331 km (0.081 R)
• M78: 46,936,332 km (0.082 R)
• M79: 47,980,675 km (0.1 R)
• M80: 48,155,555 km (0.087 R)
• M81: 48,681,241 km (0.077 R)
• M82: 49,385,099 km (0.058 R)
• M83: 50,092,398 km (0.047 R)
• M84: 54,496,709 km (0.1 R)
• M85: 56,145,577 km (0.095 R)
• M86: 56,237,580 km (0.114 R)
• M87: 56,698,790 km (0.069 R)
• M88: 57,253,798 km (0.113 R)
• M89: 57,439,299 km (0.074 R)
• M90: 59,023,391 km (0.111 R)
• M91: 60,621,695 km (0.107 R)
• M92: 60,905,183 km (0.114 R)
• M93: 62,234,210 km (0.096 R)
• M94: 62,424,947 km (0.039 R)
• M95: 62,520,241 km (0.082 R)
• M96: 63,860,937 km (0.07 R)
• M97: 63,956,979 km (0.117 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit