🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 1.01 AU

Year: 314 Days

Day: 40 Hours

Environment

Temp: 30 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.06 AU - 1.26 AU

Year: 476 Days

Day: 21.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.18 AU - 1.3 AU

Year: 526 Days

Day: 20.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,693,836 km

• M1: 348,713 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.08 AU - 2.18 AU

Year: 1184 Days

Day: 26.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 10

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.21 AU - 8.47 AU

Year: 6812 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,693,836 km

• M1: 131,347 km (0.117 R)
• M2: 619,186 km (0.038 R)
• M3: 1,290,730 km (0.081 R)
• M4: 1,941,182 km (0.11 R)
• M5: 2,900,553 km (0.1 R)
• M6: 3,378,668 km (0.119 R)
• M7: 4,612,402 km (0.059 R)
• M8: 5,451,945 km (0.074 R)
• M9: 8,223,245 km (0.103 R)
• M10: 8,918,127 km (0.115 R)
• M11: 9,299,303 km (0.095 R)
• M12: 9,651,755 km (0.116 R)
• M13: 10,424,877 km (0.098 R)
• M14: 13,090,412 km (0.114 R)
• M15: 16,068,008 km (0.082 R)
• M16: 18,903,337 km (0.11 R)
• M17: 22,754,734 km (0.096 R)
• M18: 24,048,905 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 8.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.54 AU - 9.12 AU

Year: 7557 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,693,836 km

• M1: 109,954 km (0.104 R)
• M2: 566,527 km (0.105 R)
• M3: 985,252 km (0.102 R)
• M4: 1,716,486 km (0.099 R)
• M5: 2,042,161 km (0.114 R)
• M6: 2,786,410 km (0.112 R)
• M7: 3,842,571 km (0.11 R)
• M8: 5,426,962 km (0.057 R)
• M9: 10,746,363 km (0.11 R)
• M10: 11,251,106 km (0.078 R)
• M11: 11,859,670 km (0.109 R)
• M12: 12,217,359 km (0.117 R)
• M13: 14,770,695 km (0.111 R)
• M14: 20,519,742 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 13

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.41 AU - 10.43 AU

Year: 11898 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,693,836 km

• M1: 164,109 km (0.111 R)
• M2: 741,257 km (0.025 R)
• M3: 1,644,529 km (0.059 R)
• M4: 2,682,439 km (0.073 R)
• M5: 3,358,472 km (0.117 R)
• M6: 3,924,401 km (0.113 R)
• M7: 5,416,789 km (0.092 R)
• M8: 6,813,136 km (0.12 R)
• M9: 8,165,201 km (0.096 R)
• M10: 8,622,372 km (0.076 R)
• M11: 9,291,374 km (0.097 R)
• M12: 9,790,133 km (0.041 R)
• M13: 10,465,269 km (0.077 R)
• M14: 12,024,976 km (0.065 R)
• M15: 12,739,007 km (0.029 R)
• M16: 14,648,025 km (0.107 R)
• M17: 15,256,290 km (0.114 R)
• M18: 16,307,365 km (0.079 R)
• M19: 17,556,357 km (0.064 R)
• M20: 19,426,929 km (0.118 R)
• M21: 19,914,618 km (0.042 R)
• M22: 20,327,359 km (0.106 R)
• M23: 21,427,053 km (0.114 R)
• M24: 23,652,770 km (0.071 R)
• M25: 25,060,037 km (0.089 R)
• M26: 27,630,428 km (0.067 R)
• M27: 29,296,798 km (0.074 R)
• M28: 34,106,370 km (0.078 R)
• M29: 36,389,981 km (0.034 R)
• M30: 38,645,768 km (0.059 R)
• M31: 39,547,693 km (0.087 R)
• M32: 42,066,622 km (0.065 R)
• M33: 48,753,946 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.9

Radius: 5.1

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.73 AU - 14.65 AU

Year: 18242 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,693,836 km

• M1: 63,429 km (0.099 R)
• M2: 244,742 km (0.095 R)
• M3: 636,539 km (0.119 R)
• M4: 1,093,261 km (0.096 R)
• M5: 1,796,670 km (0.087 R)
• M6: 2,489,757 km (0.084 R)
• M7: 2,693,659 km (0.087 R)
• M8: 2,908,781 km (0.083 R)
• M9: 3,373,582 km (0.078 R)
• M10: 3,827,013 km (0.098 R)
• M11: 4,548,523 km (0.07 R)
• M12: 4,889,008 km (0.059 R)
• M13: 6,808,049 km (0.053 R)
• M14: 8,655,733 km (0.096 R)
• M15: 11,419,404 km (0.112 R)
• M16: 11,668,036 km (0.088 R)
• M17: 13,304,786 km (0.055 R)
• M18: 19,210,461 km (0.098 R)
• M19: 19,650,877 km (0.12 R)
• M20: 23,620,606 km (0.073 R)
• M21: 23,922,943 km (0.03 R)
• M22: 24,432,773 km (0.103 R)
• M23: 26,981,173 km (0.086 R)
• M24: 30,886,575 km (0.08 R)
• M25: 31,490,950 km (0.085 R)
• M26: 37,289,364 km (0.119 R)
• M27: 38,250,979 km (0.119 R)
• M28: 41,673,030 km (0.097 R)
• M29: 45,293,598 km (0.055 R)
• M30: 47,820,455 km (0.064 R)
• M31: 51,784,500 km (0.055 R)
• M32: 54,020,539 km (0.111 R)
• M33: 57,402,947 km (0.117 R)
• M34: 58,132,685 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 5.9

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.14 AU - 15.12 AU

Year: 20226 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,693,836 km

• M1: 74,350 km (0.116 R)
• M2: 264,339 km (0.088 R)
• M3: 500,106 km (0.078 R)
• M4: 699,819 km (0.04 R)
• M5: 1,035,816 km (0.117 R)
• M6: 1,269,039 km (0.082 R)
• M7: 1,569,132 km (0.027 R)
• M8: 1,753,885 km (0.112 R)
• M9: 4,299,293 km (0.083 R)
• M10: 4,836,649 km (0.108 R)
• M11: 5,380,138 km (0.084 R)
• M12: 5,883,385 km (0.101 R)
• M13: 6,849,937 km (0.068 R)
• M14: 7,347,799 km (0.118 R)
• M15: 10,263,312 km (0.054 R)
• M16: 22,845,091 km (0.074 R)
• M17: 25,308,519 km (0.071 R)
• M18: 26,714,141 km (0.093 R)
• M19: 27,045,799 km (0.066 R)
• M20: 32,355,327 km (0.108 R)
• M21: 34,009,430 km (0.119 R)
• M22: 36,527,162 km (0.037 R)
• M23: 39,308,636 km (0.046 R)
• M24: 40,897,215 km (0.119 R)
• M25: 41,190,577 km (0.112 R)
• M26: 43,435,443 km (0.088 R)
• M27: 44,047,597 km (0.077 R)
• M28: 47,517,819 km (0.108 R)
• M29: 54,285,926 km (0.111 R)
• M30: 54,818,045 km (0.09 R)
• M31: 59,200,515 km (0.069 R)
• M32: 60,141,934 km (0.089 R)
• M33: 61,093,377 km (0.117 R)
• M34: 62,054,842 km (0.109 R)
• M35: 63,417,829 km (0.082 R)
• M36: 63,614,101 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit