🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 139 Days

Day: 20.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 143 Days

Day: 43.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.5 AU - 0.62 AU

Year: 160 Days

Day: 20.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 304 Days

Day: 29 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.04 AU

Year: 381 Days

Day: 20.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,731,693 km

• M1: 117,883 km (0.087 R)
• M2: 340,784 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.93 AU - 1.25 AU

Year: 433 Days

Day: 27 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.19 AU - 4.11 AU

Year: 2655 Days

Day: 26.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,731,693 km

• M1: 28,723 km (0.045 R)

Asteroid Belt

Center: 11.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.2

Radius: 5.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.27 AU - 22.61 AU

Year: 30153 Days

Day: 18.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,731,693 km

• M1: 100,979 km (0.112 R)
• M2: 150,944 km (0.045 R)
• M3: 463,753 km (0.087 R)
• M4: 502,798 km (0.1 R)
• M5: 584,329 km (0.085 R)
• M6: 831,315 km (0.096 R)
• M7: 1,355,656 km (0.095 R)
• M8: 2,228,559 km (0.054 R)
• M9: 2,330,585 km (0.108 R)
• M10: 2,469,113 km (0.118 R)
• M11: 2,646,237 km (0.104 R)
• M12: 2,827,400 km (0.097 R)
• M13: 3,278,437 km (0.111 R)
• M14: 3,955,368 km (0.116 R)
• M15: 4,893,197 km (0.104 R)
• M16: 5,115,499 km (0.11 R)
• M17: 5,616,353 km (0.104 R)
• M18: 5,802,303 km (0.05 R)
• M19: 6,372,420 km (0.12 R)
• M20: 6,566,449 km (0.069 R)
• M21: 7,978,054 km (0.12 R)
• M22: 9,369,015 km (0.113 R)
• M23: 9,756,324 km (0.094 R)
• M24: 9,811,975 km (0.106 R)
• M25: 10,718,089 km (0.078 R)
• M26: 11,415,215 km (0.083 R)
• M27: 11,709,923 km (0.102 R)
• M28: 12,306,968 km (0.039 R)
• M29: 14,984,471 km (0.119 R)
• M30: 15,632,080 km (0.118 R)
• M31: 17,629,062 km (0.049 R)
• M32: 18,934,602 km (0.03 R)
• M33: 19,004,166 km (0.083 R)
• M34: 19,283,465 km (0.049 R)
• M35: 20,058,083 km (0.107 R)
• M36: 20,342,318 km (0.082 R)
• M37: 20,842,873 km (0.104 R)
• M38: 21,275,211 km (0.085 R)
• M39: 22,075,559 km (0.067 R)
• M40: 22,295,468 km (0.115 R)
• M41: 25,450,338 km (0.109 R)
• M42: 25,527,081 km (0.085 R)
• M43: 25,680,868 km (0.119 R)
• M44: 26,376,947 km (0.114 R)
• M45: 28,502,134 km (0.063 R)
• M46: 30,355,353 km (0.119 R)
• M47: 31,173,204 km (0.102 R)
• M48: 31,584,898 km (0.056 R)
• M49: 32,746,974 km (0.06 R)
• M50: 32,997,850 km (0.109 R)
• M51: 34,516,268 km (0.076 R)
• M52: 34,856,753 km (0.083 R)
• M53: 36,402,847 km (0.11 R)
• M54: 36,749,465 km (0.109 R)
• M55: 36,836,232 km (0.04 R)
• M56: 36,923,148 km (0.094 R)
• M57: 38,234,673 km (0.065 R)
• M58: 38,410,749 km (0.08 R)
• M59: 39,117,450 km (0.071 R)
• M60: 39,206,161 km (0.056 R)
• M61: 39,472,445 km (0.099 R)
• M62: 39,917,798 km (0.12 R)
• M63: 40,633,624 km (0.09 R)
• M64: 41,987,335 km (0.068 R)
• M65: 42,259,753 km (0.1 R)
• M66: 43,172,300 km (0.066 R)
• M67: 46,793,017 km (0.109 R)
• M68: 49,164,592 km (0.112 R)
• M69: 51,283,646 km (0.074 R)
• M70: 52,745,516 km (0.11 R)
• M71: 52,843,503 km (0.078 R)
• M72: 53,039,626 km (0.103 R)
• M73: 54,616,836 km (0.116 R)
• M74: 55,411,351 km (0.091 R)
• M75: 56,610,078 km (0.075 R)
• M76: 57,112,129 km (0.112 R)
• M77: 58,221,696 km (0.096 R)
• M78: 59,338,444 km (0.119 R)
• M79: 60,359,749 km (0.114 R)
• M80: 60,564,698 km (0.107 R)
• M81: 61,489,811 km (0.096 R)
• M82: 61,799,329 km (0.099 R)
• M83: 63,042,188 km (0.078 R)
• M84: 63,146,159 km (0.118 R)
• M85: 63,458,370 km (0.047 R)
• M86: 63,875,299 km (0.099 R)
• M87: 64,397,994 km (0.055 R)
• M88: 65,342,106 km (0.083 R)
• M89: 66,926,048 km (0.065 R)
• M90: 67,032,113 km (0.097 R)
• M91: 69,271,892 km (0.04 R)
• M92: 70,131,482 km (0.114 R)
• M93: 70,994,811 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit