🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 143 Days

Day: 26.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.54 AU - 0.84 AU

Year: 201 Days

Day: 18.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 113.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.42 AU

Year: 439 Days

Day: 46.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.25 AU - 1.75 AU

Year: 646 Days

Day: 32.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,838,096 km

• M1: 88,113 km (0.105 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.81 AU - 2.83 AU

Year: 1664 Days

Day: 17 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,838,096 km

• M1: 26,030 km (0.116 R)
• M2: 1,464,563 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.49 AU - 4.19 AU

Year: 2645 Days

Day: 36.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.63 AU - 5.69 AU

Year: 3536 Days

Day: 19 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492

Radius: 3.1

Gravity: 51.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.67 AU - 17.09 AU

Year: 21199 Days

Day: 21.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 70,838,096 km

• M1: 143,464 km (0.105 R)
• M2: 168,597 km (0.069 R)
• M3: 223,948 km (0.096 R)
• M4: 626,366 km (0.085 R)
• M5: 1,002,007 km (0.105 R)
• M6: 2,014,186 km (0.103 R)
• M7: 2,727,917 km (0.114 R)
• M8: 2,944,984 km (0.066 R)
• M9: 3,092,637 km (0.099 R)
• M10: 4,110,501 km (0.089 R)
• M11: 4,697,822 km (0.11 R)
• M12: 5,535,720 km (0.08 R)
• M13: 5,809,783 km (0.09 R)
• M14: 7,244,875 km (0.065 R)
• M15: 7,294,542 km (0.093 R)
• M16: 7,344,358 km (0.119 R)
• M17: 7,444,140 km (0.083 R)
• M18: 7,695,763 km (0.061 R)
• M19: 8,676,976 km (0.084 R)
• M20: 8,782,442 km (0.099 R)
• M21: 8,888,507 km (0.108 R)
• M22: 8,994,871 km (0.085 R)
• M23: 9,048,278 km (0.068 R)
• M24: 9,533,274 km (0.115 R)
• M25: 9,587,728 km (0.102 R)
• M26: 9,642,181 km (0.074 R)
• M27: 10,416,201 km (0.057 R)
• M28: 10,528,399 km (0.066 R)
• M29: 12,376,980 km (0.108 R)
• M30: 13,277,409 km (0.108 R)
• M31: 15,140,501 km (0.092 R)
• M32: 15,715,107 km (0.116 R)
• M33: 16,820,037 km (0.066 R)
• M34: 17,017,506 km (0.087 R)
• M35: 19,654,767 km (0.113 R)
• M36: 20,071,546 km (0.115 R)
• M37: 20,421,157 km (0.08 R)
• M38: 20,843,322 km (0.113 R)
• M39: 21,126,361 km (0.119 R)
• M40: 21,696,329 km (0.11 R)
• M41: 22,055,064 km (0.07 R)
• M42: 23,289,546 km (0.106 R)
• M43: 23,362,849 km (0.103 R)
• M44: 24,919,864 km (0.079 R)
• M45: 27,821,464 km (0.059 R)
• M46: 28,681,053 km (0.046 R)
• M47: 28,838,281 km (0.073 R)
• M48: 29,390,895 km (0.104 R)
• M49: 29,549,469 km (0.085 R)
• M50: 29,946,951 km (0.071 R)
• M51: 31,392,664 km (0.051 R)
• M52: 33,107,804 km (0.099 R)
• M53: 34,268,085 km (0.097 R)
• M54: 38,866,275 km (0.093 R)
• M55: 40,971,117 km (0.086 R)
• M56: 42,305,380 km (0.103 R)
• M57: 44,015,733 km (0.031 R)
• M58: 47,225,056 km (0.054 R)
• M59: 48,062,355 km (0.065 R)
• M60: 50,603,574 km (0.066 R)
• M61: 50,793,563 km (0.075 R)
• M62: 52,034,179 km (0.115 R)
• M63: 52,898,854 km (0.093 R)
• M64: 52,995,345 km (0.109 R)
• M65: 53,091,686 km (0.109 R)
• M66: 53,574,737 km (0.081 R)
• M67: 53,962,196 km (0.076 R)
• M68: 55,423,468 km (0.084 R)
• M69: 55,619,292 km (0.049 R)
• M70: 56,503,415 km (0.109 R)
• M71: 56,799,170 km (0.083 R)
• M72: 57,194,258 km (0.111 R)
• M73: 58,683,804 km (0.079 R)
• M74: 58,783,586 km (0.075 R)
• M75: 60,689,911 km (0.074 R)
• M76: 63,126,561 km (0.068 R)
• M77: 63,331,062 km (0.075 R)
• M78: 64,562,701 km (0.108 R)
• M79: 67,153,886 km (0.117 R)
• M80: 70,519,688 km (0.074 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit