🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 165 Days

Day: 42.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,302,083 km

• M1: 37,848 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 173 Days

Day: 29.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,302,083 km

• M1: 38,447 km (0.109 R)
• M2: 108,159 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.82 AU - 1.02 AU

Year: 313 Days

Day: 34.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.5 AU - 1.54 AU

Year: 665 Days

Day: 26.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,302,083 km

• M1: 249,529 km (0.059 R)
• M2: 366,515 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.75 AU - 1.89 AU

Year: 871 Days

Day: 16.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,302,083 km

• M1: 36,502 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.83 AU - 2.51 AU

Year: 1134 Days

Day: 44.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.88 AU - 4.38 AU

Year: 2978 Days

Day: 28.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 8.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.43 AU - 7.29 AU

Year: 5032 Days

Day: 6.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,302,083 km

• M1: 114,293 km (0.085 R)
• M2: 367,263 km (0.1 R)
• M3: 423,661 km (0.113 R)
• M4: 659,278 km (0.063 R)
• M5: 869,164 km (0.107 R)
• M6: 961,765 km (0.092 R)
• M7: 1,072,018 km (0.031 R)
• M8: 1,172,099 km (0.104 R)
• M9: 1,351,018 km (0.042 R)
• M10: 1,587,383 km (0.113 R)
• M11: 1,718,880 km (0.066 R)
• M12: 1,820,008 km (0.111 R)
• M13: 1,940,584 km (0.082 R)
• M14: 2,045,900 km (0.091 R)
• M15: 2,299,469 km (0.111 R)
• M16: 2,392,519 km (0.068 R)
• M17: 2,448,917 km (0.092 R)
• M18: 2,601,657 km (0.096 R)
• M19: 3,119,564 km (0.104 R)
• M20: 3,411,729 km (0.107 R)
• M21: 3,647,346 km (0.074 R)
• M22: 4,134,885 km (0.114 R)
• M23: 4,409,397 km (0.053 R)
• M24: 4,666,406 km (0.093 R)
• M25: 5,146,017 km (0.04 R)
• M26: 5,441,473 km (0.092 R)
• M27: 5,666,618 km (0.097 R)
• M28: 6,492,099 km (0.035 R)
• M29: 7,135,669 km (0.114 R)
• M30: 7,409,882 km (0.107 R)
• M31: 7,576,085 km (0.106 R)
• M32: 7,855,833 km (0.112 R)
• M33: 8,310,461 km (0.085 R)
• M34: 8,832,109 km (0.072 R)
• M35: 9,755,277 km (0.069 R)
• M36: 10,490,999 km (0.107 R)
• M37: 10,553,083 km (0.099 R)
• M38: 10,646,581 km (0.058 R)
• M39: 10,865,593 km (0.093 R)
• M40: 10,959,839 km (0.082 R)
• M41: 11,022,970 km (0.057 R)
• M42: 11,276,239 km (0.079 R)
• M43: 11,403,696 km (0.091 R)
• M44: 11,853,387 km (0.112 R)
• M45: 12,210,777 km (0.047 R)
• M46: 12,276,151 km (0.089 R)
• M47: 12,936,177 km (0.11 R)
• M48: 13,036,258 km (0.107 R)
• M49: 14,256,378 km (0.082 R)
• M50: 15,089,937 km (0.12 R)
• M51: 15,371,331 km (0.108 R)
• M52: 15,939,204 km (0.065 R)
• M53: 16,154,027 km (0.096 R)
• M54: 16,477,906 km (0.117 R)
• M55: 17,168,749 km (0.098 R)
• M56: 17,278,704 km (0.074 R)
• M57: 17,499,361 km (0.092 R)
• M58: 17,906,267 km (0.116 R)
• M59: 18,428,662 km (0.075 R)
• M60: 18,541,310 km (0.052 R)
• M61: 19,107,687 km (0.057 R)
• M62: 19,259,679 km (0.086 R)
• M63: 19,718,047 km (0.093 R)
• M64: 20,218,751 km (0.118 R)
• M65: 20,334,988 km (0.106 R)
• M66: 20,645,703 km (0.07 R)
• M67: 21,232,725 km (0.1 R)
• M68: 21,508,583 km (0.105 R)
• M69: 21,627,065 km (0.11 R)
• M70: 21,706,352 km (0.101 R)
• M71: 22,263,155 km (0.116 R)
• M72: 23,026,403 km (0.117 R)
• M73: 23,188,268 km (0.043 R)
• M74: 24,909,691 km (0.096 R)
• M75: 26,459,974 km (0.081 R)
• M76: 27,525,111 km (0.073 R)
• M77: 27,955,055 km (0.103 R)
• M78: 28,778,142 km (0.118 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 18,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit