🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 25.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,571,065 km

• M1: 428,448 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.48 AU - 1.64 AU

Year: 685 Days

Day: 27 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,571,065 km

• M1: 880,982 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.63 AU - 2.41 AU

Year: 1009 Days

Day: 32.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.88 AU - 3.36 AU

Year: 1937 Days

Day: 18.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.93 AU - 4.47 AU

Year: 2501 Days

Day: 47.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 8.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.26 AU - 8.5 AU

Year: 8526 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,571,065 km

• M1: 260,300 km (0.109 R)
• M2: 479,611 km (0.077 R)
• M3: 541,843 km (0.116 R)
• M4: 1,018,014 km (0.12 R)
• M5: 1,080,097 km (0.074 R)
• M6: 1,910,814 km (0.06 R)
• M7: 2,227,961 km (0.049 R)
• M8: 2,365,142 km (0.08 R)
• M9: 2,448,768 km (0.041 R)
• M10: 2,519,378 km (0.042 R)
• M11: 2,911,773 km (0.061 R)
• M12: 3,592,294 km (0.11 R)
• M13: 3,688,934 km (0.066 R)
• M14: 5,093,359 km (0.067 R)
• M15: 5,274,971 km (0.111 R)
• M16: 5,514,327 km (0.087 R)
• M17: 6,743,872 km (0.102 R)
• M18: 6,903,343 km (0.037 R)
• M19: 6,963,482 km (0.097 R)
• M20: 7,719,549 km (0.048 R)
• M21: 7,907,444 km (0.109 R)
• M22: 8,117,928 km (0.069 R)
• M23: 8,287,722 km (0.048 R)
• M24: 8,394,385 km (0.109 R)
• M25: 8,847,517 km (0.099 R)
• M26: 9,330,868 km (0.056 R)
• M27: 10,140,192 km (0.089 R)
• M28: 10,576,420 km (0.11 R)
• M29: 10,761,921 km (0.106 R)
• M30: 11,490,912 km (0.076 R)
• M31: 12,798,547 km (0.085 R)
• M32: 13,120,332 km (0.086 R)
• M33: 14,203,869 km (0.096 R)
• M34: 15,842,564 km (0.03 R)
• M35: 16,001,736 km (0.099 R)
• M36: 16,081,472 km (0.066 R)
• M37: 16,643,661 km (0.117 R)
• M38: 16,886,608 km (0.069 R)
• M39: 17,022,143 km (0.036 R)
• M40: 17,540,201 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.7

Radius: 5.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.63 AU - 18.41 AU

Year: 22536 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 57,571,065 km

• M1: 72,705 km (0.094 R)
• M2: 548,276 km (0.073 R)
• M3: 980,165 km (0.09 R)
• M4: 1,113,008 km (0.113 R)
• M5: 1,421,030 km (0.095 R)
• M6: 1,571,974 km (0.077 R)
• M7: 1,862,045 km (0.115 R)
• M8: 2,704,131 km (0.12 R)
• M9: 3,344,709 km (0.026 R)
• M10: 3,820,131 km (0.084 R)
• M11: 4,030,316 km (0.082 R)
• M12: 4,244,241 km (0.088 R)
• M13: 4,280,294 km (0.074 R)
• M14: 4,795,509 km (0.098 R)
• M15: 5,098,595 km (0.076 R)
• M16: 5,291,127 km (0.046 R)
• M17: 5,525,547 km (0.078 R)
• M18: 5,564,891 km (0.07 R)
• M19: 5,604,385 km (0.107 R)
• M20: 5,923,627 km (0.089 R)
• M21: 6,705,126 km (0.11 R)
• M22: 7,001,180 km (0.097 R)
• M23: 7,870,494 km (0.099 R)
• M24: 8,957,920 km (0.084 R)
• M25: 9,661,180 km (0.088 R)
• M26: 10,236,533 km (0.096 R)
• M27: 10,382,092 km (0.101 R)
• M28: 10,724,372 km (0.105 R)
• M29: 11,070,542 km (0.071 R)
• M30: 11,170,024 km (0.079 R)
• M31: 11,219,840 km (0.107 R)
• M32: 11,520,831 km (0.067 R)
• M33: 12,028,118 km (0.116 R)
• M34: 12,646,555 km (0.093 R)
• M35: 13,117,040 km (0.069 R)
• M36: 13,169,699 km (0.053 R)
• M37: 13,434,038 km (0.101 R)
• M38: 14,075,364 km (0.036 R)
• M39: 14,671,961 km (0.089 R)
• M40: 15,498,938 km (0.11 R)
• M41: 15,666,039 km (0.1 R)
• M42: 16,624,662 km (0.114 R)
• M43: 17,428,451 km (0.092 R)
• M44: 17,660,328 km (0.117 R)
• M45: 18,657,547 km (0.085 R)
• M46: 18,954,200 km (0.102 R)
• M47: 19,073,429 km (0.116 R)
• M48: 19,252,648 km (0.119 R)
• M49: 19,914,319 km (0.109 R)
• M50: 19,974,906 km (0.058 R)
• M51: 21,756,617 km (0.097 R)
• M52: 22,006,445 km (0.116 R)
• M53: 22,888,025 km (0.104 R)
• M54: 23,269,350 km (0.105 R)
• M55: 23,909,480 km (0.114 R)
• M56: 24,620,518 km (0.08 R)
• M57: 24,750,519 km (0.055 R)
• M58: 25,535,309 km (0.066 R)
• M59: 25,930,697 km (0.081 R)
• M60: 26,129,213 km (0.084 R)
• M61: 28,618,521 km (0.059 R)
• M62: 28,960,652 km (0.102 R)
• M63: 30,273,224 km (0.112 R)
• M64: 30,342,787 km (0.117 R)
• M65: 32,384,797 km (0.066 R)
• M66: 32,741,289 km (0.053 R)
• M67: 34,398,086 km (0.052 R)
• M68: 35,860,854 km (0.091 R)
• M69: 36,599,717 km (0.111 R)
• M70: 36,896,669 km (0.075 R)
• M71: 37,867,410 km (0.087 R)
• M72: 38,318,298 km (0.051 R)
• M73: 38,846,528 km (0.088 R)
• M74: 40,599,067 km (0.106 R)
• M75: 40,752,704 km (0.043 R)
• M76: 41,600,924 km (0.117 R)
• M77: 42,221,605 km (0.112 R)
• M78: 44,496,839 km (0.056 R)
• M79: 45,211,020 km (0.106 R)
• M80: 45,290,755 km (0.104 R)
• M81: 45,370,341 km (0.088 R)
• M82: 45,689,284 km (0.055 R)
• M83: 46,009,124 km (0.082 R)
• M84: 46,329,563 km (0.106 R)
• M85: 46,490,081 km (0.116 R)
• M86: 47,376,299 km (0.104 R)
• M87: 48,186,821 km (0.085 R)
• M88: 48,593,727 km (0.095 R)
• M89: 49,247,320 km (0.082 R)
• M90: 50,068,163 km (0.037 R)
• M91: 50,563,033 km (0.078 R)
• M92: 51,890,265 km (0.118 R)
• M93: 52,140,393 km (0.116 R)
• M94: 56,367,730 km (0.091 R)
• M95: 56,624,888 km (0.084 R)
• M96: 56,968,365 km (0.077 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit