🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 155 Days

Day: 44.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 116.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,117,045 km

• M1: 45,777 km (0.092 R)
• M2: 389,254 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.61 AU - 0.65 AU

Year: 180 Days

Day: 23 Hours

Environment

Temp: 228 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,117,045 km

• M1: 260,300 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.9 AU - 1.18 AU

Year: 382 Days

Day: 14.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,117,045 km

• M1: 37,399 km (0.05 R)
• M2: 152,590 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.18 AU - 1.9 AU

Year: 688 Days

Day: 28.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.49 AU - 2.45 AU

Year: 995 Days

Day: 20.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,117,045 km

• M1: 327,470 km (0.055 R)
• M2: 560,394 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.89 AU - 4.77 AU

Year: 2698 Days

Day: 43.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,117,045 km

• M1: 1,165,068 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 4

Gravity: 40.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.97 AU - 13.67 AU

Year: 16520 Days

Day: 16.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,117,045 km

• M1: 50,564 km (0.085 R)
• M2: 241,152 km (0.113 R)
• M3: 376,987 km (0.107 R)
• M4: 655,687 km (0.107 R)
• M5: 835,654 km (0.072 R)
• M6: 1,012,030 km (0.12 R)
• M7: 1,352,066 km (0.078 R)
• M8: 1,729,651 km (0.075 R)
• M9: 1,924,726 km (0.053 R)
• M10: 2,275,384 km (0.055 R)
• M11: 2,621,703 km (0.098 R)
• M12: 3,231,763 km (0.039 R)
• M13: 4,526,832 km (0.092 R)
• M14: 7,938,411 km (0.095 R)
• M15: 8,327,964 km (0.084 R)
• M16: 8,477,263 km (0.097 R)
• M17: 8,832,557 km (0.109 R)
• M18: 11,727,276 km (0.118 R)
• M19: 13,489,240 km (0.095 R)
• M20: 17,043,386 km (0.106 R)
• M21: 22,979,131 km (0.061 R)
• M22: 24,883,362 km (0.032 R)
• M23: 25,089,807 km (0.046 R)
• M24: 29,345,866 km (0.061 R)
• M25: 31,825,301 km (0.059 R)
• M26: 34,313,114 km (0.101 R)
• M27: 35,866,389 km (0.075 R)
• M28: 38,146,111 km (0.079 R)
• M29: 39,251,639 km (0.117 R)
• M30: 45,101,065 km (0.066 R)
• M31: 52,176,895 km (0.052 R)
• M32: 53,024,965 km (0.105 R)
• M33: 53,195,656 km (0.05 R)
• M34: 58,306,967 km (0.103 R)
• M35: 60,700,832 km (0.111 R)
• M36: 61,074,827 km (0.066 R)

Asteroid Belt

Center: 13.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 7.3

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.66 AU - 16.26 AU

Year: 17772 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,117,045 km

• M1: 90,806 km (0.038 R)
• M2: 423,362 km (0.048 R)
• M3: 979,716 km (0.118 R)
• M4: 1,515,726 km (0.108 R)
• M5: 1,915,002 km (0.102 R)
• M6: 2,702,934 km (0.116 R)
• M7: 3,130,635 km (0.086 R)
• M8: 3,901,512 km (0.098 R)
• M9: 4,381,422 km (0.112 R)
• M10: 6,926,830 km (0.103 R)
• M11: 7,776,397 km (0.08 R)
• M12: 9,511,582 km (0.119 R)
• M13: 10,084,692 km (0.07 R)
• M14: 10,620,102 km (0.05 R)
• M15: 10,863,947 km (0.101 R)
• M16: 13,944,766 km (0.115 R)
• M17: 17,059,094 km (0.103 R)
• M18: 21,860,438 km (0.113 R)
• M19: 22,958,636 km (0.037 R)
• M20: 23,367,038 km (0.062 R)
• M21: 24,303,520 km (0.083 R)
• M22: 27,035,926 km (0.091 R)
• M23: 32,076,177 km (0.113 R)
• M24: 32,458,400 km (0.1 R)
• M25: 32,972,867 km (0.104 R)
• M26: 35,355,362 km (0.058 R)
• M27: 36,312,190 km (0.104 R)
• M28: 40,312,138 km (0.118 R)
• M29: 46,684,559 km (0.07 R)
• M30: 49,343,362 km (0.11 R)
• M31: 50,709,789 km (0.118 R)
• M32: 56,428,317 km (0.114 R)
• M33: 66,613,089 km (0.103 R)
• M34: 70,620,368 km (0.03 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit