🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 273 Days

Day: 31.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,338,025 km

• M1: 565,181 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.12 AU - 1.12 AU

Year: 444 Days

Day: 25.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.06 AU - 1.38 AU

Year: 505 Days

Day: 31.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,338,025 km

• M1: 587,022 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.66 AU - 2.44 AU

Year: 1100 Days

Day: 13.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.91 AU - 2.41 AU

Year: 1190 Days

Day: 32.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,338,025 km

• M1: 1,381,985 km (0.117 R)

Asteroid Belt

Center: 8.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 3.2

Gravity: 87.49 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.76 AU - 15.6 AU

Year: 20010 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 22,338,025 km

• M1: 78,389 km (0.111 R)
• M2: 224,247 km (0.087 R)
• M3: 516,113 km (0.066 R)
• M4: 1,418,487 km (0.107 R)
• M5: 1,547,740 km (0.059 R)
• M6: 2,399,400 km (0.036 R)
• M7: 2,911,025 km (0.107 R)
• M8: 3,585,113 km (0.096 R)
• M9: 4,166,600 km (0.047 R)
• M10: 4,258,603 km (0.119 R)
• M11: 4,776,810 km (0.11 R)
• M12: 4,873,151 km (0.078 R)
• M13: 5,215,431 km (0.116 R)
• M14: 5,819,956 km (0.084 R)
• M15: 6,235,239 km (0.095 R)
• M16: 6,393,364 km (0.11 R)
• M17: 7,039,178 km (0.071 R)
• M18: 7,369,939 km (0.095 R)
• M19: 8,103,567 km (0.106 R)
• M20: 9,097,346 km (0.081 R)
• M21: 9,336,852 km (0.073 R)
• M22: 9,760,663 km (0.08 R)
• M23: 10,627,283 km (0.107 R)
• M24: 10,879,356 km (0.113 R)
• M25: 12,965,647 km (0.071 R)
• M26: 13,302,542 km (0.048 R)
• M27: 13,779,011 km (0.118 R)
• M28: 14,469,256 km (0.1 R)
• M29: 14,818,716 km (0.051 R)
• M30: 15,811,597 km (0.072 R)
• M31: 16,388,596 km (0.086 R)
• M32: 17,711,789 km (0.105 R)
• M33: 19,991,960 km (0.112 R)
• M34: 20,225,034 km (0.119 R)
• M35: 21,562,588 km (0.081 R)
• M36: 24,156,765 km (0.066 R)
• M37: 24,570,852 km (0.053 R)
• M38: 24,737,205 km (0.04 R)
• M39: 25,574,354 km (0.12 R)
• M40: 25,742,802 km (0.032 R)
• M41: 25,827,324 km (0.106 R)
• M42: 26,420,779 km (0.048 R)
• M43: 27,362,348 km (0.057 R)
• M44: 27,621,003 km (0.065 R)
• M45: 29,102,321 km (0.105 R)
• M46: 29,366,361 km (0.096 R)
• M47: 29,454,624 km (0.099 R)
• M48: 30,967,358 km (0.068 R)
• M49: 32,596,628 km (0.116 R)
• M50: 33,790,419 km (0.093 R)
• M51: 33,975,322 km (0.107 R)
• M52: 34,905,073 km (0.054 R)
• M53: 35,560,760 km (0.116 R)
• M54: 36,220,636 km (0.099 R)
• M55: 37,170,284 km (0.117 R)
• M56: 39,482,468 km (0.093 R)
• M57: 39,579,857 km (0.045 R)
• M58: 40,459,492 km (0.05 R)
• M59: 42,138,728 km (0.12 R)
• M60: 42,337,843 km (0.097 R)
• M61: 43,036,914 km (0.105 R)
• M62: 43,137,144 km (0.059 R)
• M63: 44,852,134 km (0.116 R)
• M64: 46,795,112 km (0.058 R)
• M65: 47,104,480 km (0.12 R)
• M66: 48,869,884 km (0.1 R)
• M67: 49,813,249 km (0.111 R)
• M68: 51,186,557 km (0.117 R)
• M69: 51,292,772 km (0.116 R)
• M70: 52,465,170 km (0.109 R)
• M71: 53,001,030 km (0.108 R)
• M72: 54,836,446 km (0.083 R)
• M73: 55,489,291 km (0.117 R)
• M74: 55,816,611 km (0.102 R)
• M75: 56,035,174 km (0.113 R)
• M76: 56,473,196 km (0.096 R)
• M77: 56,583,001 km (0.08 R)
• M78: 56,912,416 km (0.025 R)
• M79: 57,794,145 km (0.066 R)
• M80: 58,458,360 km (0.064 R)
• M81: 65,008,503 km (0.106 R)
• M82: 65,584,006 km (0.061 R)
• M83: 66,276,793 km (0.097 R)
• M84: 67,320,388 km (0.093 R)
• M85: 68,603,489 km (0.05 R)
• M86: 69,894,519 km (0.112 R)
• M87: 70,602,117 km (0.063 R)
• M88: 71,786,633 km (0.094 R)
• M89: 72,024,344 km (0.11 R)
• M90: 75,863,025 km (0.094 R)
• M91: 77,319,659 km (0.117 R)
• M92: 79,767,679 km (0.073 R)
• M93: 81,248,698 km (0.079 R)
• M94: 81,372,415 km (0.12 R)
• M95: 81,744,316 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.4

Radius: 7.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.35 AU - 19.25 AU

Year: 24661 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,338,025 km

• M1: 97,687 km (0.075 R)
• M2: 236,365 km (0.114 R)
• M3: 500,106 km (0.106 R)
• M4: 717,621 km (0.112 R)
• M5: 875,447 km (0.094 R)
• M6: 1,212,491 km (0.099 R)
• M7: 1,560,605 km (0.057 R)
• M8: 1,614,909 km (0.12 R)
• M9: 1,767,200 km (0.118 R)
• M10: 2,843,856 km (0.067 R)
• M11: 3,131,083 km (0.108 R)
• M12: 5,286,340 km (0.116 R)
• M13: 5,702,521 km (0.047 R)
• M14: 6,412,064 km (0.088 R)
• M15: 6,878,061 km (0.11 R)
• M16: 7,172,171 km (0.042 R)
• M17: 9,268,037 km (0.099 R)
• M18: 10,797,526 km (0.055 R)
• M19: 10,954,753 km (0.094 R)
• M20: 11,644,848 km (0.085 R)
• M21: 12,022,283 km (0.096 R)
• M22: 12,076,587 km (0.05 R)
• M23: 12,267,025 km (0.054 R)
• M24: 12,706,245 km (0.077 R)
• M25: 13,066,925 km (0.042 R)
• M26: 13,628,366 km (0.079 R)
• M27: 14,803,756 km (0.105 R)
• M28: 15,359,513 km (0.112 R)
• M29: 17,189,244 km (0.076 R)
• M30: 17,403,618 km (0.113 R)
• M31: 17,742,158 km (0.089 R)
• M32: 18,676,696 km (0.102 R)
• M33: 19,055,029 km (0.054 R)
• M34: 19,150,023 km (0.088 R)
• M35: 20,205,137 km (0.043 R)
• M36: 20,302,077 km (0.104 R)
• M37: 20,561,031 km (0.105 R)
• M38: 21,344,774 km (0.101 R)
• M39: 21,509,182 km (0.112 R)
• M40: 22,171,452 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit