🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.69 AU - 0.81 AU

Year: 240 Days

Day: 12.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.81 AU - 0.89 AU

Year: 289 Days

Day: 15.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,959,394 km

• M1: 497,413 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.5 AU - 1.62 AU

Year: 719 Days

Day: 37.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.65 AU - 1.85 AU

Year: 854 Days

Day: 17.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,959,394 km

• M1: 1,123,181 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.3 AU - 2.82 AU

Year: 1511 Days

Day: 45.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.18 AU - 3.56 AU

Year: 1794 Days

Day: 12.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,959,394 km

• M1: 564,582 km (0.098 R)
• M2: 1,064,239 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.99 AU - 3.15 AU

Year: 1985 Days

Day: 24.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.63 AU - 4.27 AU

Year: 2364 Days

Day: 45.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,959,394 km

• M1: 1,191,248 km (0.074 R)
• M2: 2,066,844 km (0.109 R)

Planet 9 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.25 AU - 4.17 AU

Year: 2637 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 4.5

Gravity: 29.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.65 AU - 16.17 AU

Year: 18118 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,959,394 km

• M1: 219,909 km (0.055 R)
• M2: 519,853 km (0.112 R)
• M3: 769,980 km (0.054 R)
• M4: 1,029,084 km (0.087 R)
• M5: 1,535,173 km (0.034 R)
• M6: 1,709,156 km (0.093 R)
• M7: 1,768,546 km (0.091 R)
• M8: 2,773,395 km (0.115 R)
• M9: 3,202,142 km (0.116 R)
• M10: 3,574,940 km (0.058 R)
• M11: 5,198,376 km (0.084 R)
• M12: 5,679,633 km (0.106 R)
• M13: 5,858,253 km (0.111 R)
• M14: 6,038,518 km (0.062 R)
• M15: 6,825,403 km (0.076 R)
• M16: 8,089,654 km (0.112 R)
• M17: 8,748,483 km (0.027 R)
• M18: 9,741,813 km (0.115 R)
• M19: 9,901,883 km (0.031 R)
• M20: 10,387,328 km (0.093 R)
• M21: 10,660,494 km (0.108 R)
• M22: 10,715,396 km (0.046 R)
• M23: 11,719,497 km (0.116 R)
• M24: 11,776,195 km (0.062 R)
• M25: 12,175,322 km (0.06 R)
• M26: 12,232,767 km (0.077 R)
• M27: 12,578,937 km (0.114 R)
• M28: 13,815,962 km (0.057 R)
• M29: 14,418,542 km (0.117 R)
• M30: 14,479,279 km (0.111 R)
• M31: 14,540,165 km (0.081 R)
• M32: 15,091,284 km (0.115 R)
• M33: 16,025,074 km (0.093 R)
• M34: 16,150,885 km (0.035 R)
• M35: 16,913,236 km (0.053 R)
• M36: 17,041,441 km (0.071 R)
• M37: 18,013,080 km (0.097 R)
• M38: 20,145,298 km (0.091 R)
• M39: 20,759,248 km (0.118 R)
• M40: 21,240,953 km (0.081 R)
• M41: 21,656,835 km (0.101 R)
• M42: 22,285,595 km (0.101 R)
• M43: 23,418,200 km (0.085 R)
• M44: 23,632,574 km (0.038 R)
• M45: 24,496,951 km (0.09 R)
• M46: 25,078,737 km (0.107 R)
• M47: 25,812,514 km (0.081 R)
• M48: 26,404,623 km (0.114 R)
• M49: 28,055,884 km (0.028 R)
• M50: 28,664,598 km (0.098 R)
• M51: 28,817,337 km (0.113 R)
• M52: 29,277,500 km (0.077 R)
• M53: 29,894,890 km (0.098 R)
• M54: 29,972,382 km (0.092 R)
• M55: 30,828,980 km (0.091 R)
• M56: 32,486,524 km (0.114 R)
• M57: 33,125,457 km (0.094 R)
• M58: 36,630,535 km (0.098 R)
• M59: 36,713,412 km (0.043 R)
• M60: 36,879,316 km (0.101 R)
• M61: 39,060,004 km (0.069 R)
• M62: 39,569,086 km (0.112 R)
• M63: 40,508,111 km (0.12 R)
• M64: 41,109,495 km (0.118 R)
• M65: 42,408,154 km (0.097 R)
• M66: 42,669,501 km (0.096 R)
• M67: 45,847,110 km (0.061 R)
• M68: 46,294,407 km (0.11 R)
• M69: 46,743,201 km (0.104 R)
• M70: 47,103,283 km (0.115 R)
• M71: 47,554,620 km (0.078 R)
• M72: 48,007,453 km (0.109 R)
• M73: 49,282,775 km (0.079 R)
• M74: 50,754,070 km (0.076 R)
• M75: 51,031,424 km (0.1 R)
• M76: 52,894,067 km (0.083 R)
• M77: 53,081,513 km (0.109 R)
• M78: 54,022,334 km (0.1 R)
• M79: 54,494,615 km (0.116 R)
• M80: 54,684,006 km (0.113 R)
• M81: 55,348,519 km (0.119 R)
• M82: 55,729,396 km (0.074 R)
• M83: 57,550,450 km (0.091 R)
• M84: 57,936,263 km (0.113 R)
• M85: 58,807,671 km (0.054 R)
• M86: 59,390,953 km (0.084 R)
• M87: 60,759,474 km (0.112 R)
• M88: 62,336,086 km (0.081 R)
• M89: 62,930,887 km (0.117 R)
• M90: 63,129,553 km (0.11 R)
• M91: 63,228,886 km (0.067 R)
• M92: 65,529,552 km (0.05 R)
• M93: 65,932,569 km (0.095 R)
• M94: 66,538,440 km (0.082 R)
• M95: 67,755,718 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit