🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.59 AU - 0.75 AU

Year: 192 Days

Day: 17.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,778,643 km

• M1: 549,922 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 227 Days

Day: 36.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.88 AU - 2 AU

Year: 945 Days

Day: 15.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,778,643 km

• M1: 325,076 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.98 AU - 2.66 AU

Year: 1236 Days

Day: 22.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,778,643 km

• M1: 573,558 km (0.052 R)
• M2: 1,658,592 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 13.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.77 AU - 12.73 AU

Year: 12331 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 56,778,643 km

• M1: 178,470 km (0.081 R)
• M2: 283,638 km (0.086 R)
• M3: 379,679 km (0.072 R)
• M4: 555,756 km (0.113 R)
• M5: 1,001,109 km (0.112 R)
• M6: 1,217,577 km (0.094 R)
• M7: 2,493,049 km (0.054 R)
• M8: 2,791,945 km (0.097 R)
• M9: 2,914,915 km (0.088 R)
• M10: 3,623,709 km (0.081 R)
• M11: 4,136,980 km (0.11 R)
• M12: 4,242,596 km (0.106 R)
• M13: 4,348,960 km (0.079 R)
• M14: 4,637,235 km (0.114 R)
• M15: 4,783,691 km (0.076 R)
• M16: 5,539,310 km (0.096 R)
• M17: 6,090,429 km (0.12 R)
• M18: 6,659,349 km (0.104 R)
• M19: 6,824,954 km (0.089 R)
• M20: 7,330,445 km (0.119 R)
• M21: 9,285,540 km (0.084 R)
• M22: 10,129,721 km (0.104 R)
• M23: 10,512,841 km (0.119 R)
• M24: 11,145,490 km (0.092 R)
• M25: 12,193,573 km (0.099 R)
• M26: 12,549,915 km (0.111 R)
• M27: 13,221,011 km (0.091 R)
• M28: 13,377,490 km (0.086 R)
• M29: 13,692,394 km (0.077 R)
• M30: 13,903,626 km (0.087 R)
• M31: 14,329,531 km (0.087 R)
• M32: 15,467,821 km (0.048 R)
• M33: 15,632,828 km (0.095 R)
• M34: 16,747,781 km (0.107 R)
• M35: 16,917,126 km (0.115 R)
• M36: 17,087,218 km (0.107 R)
• M37: 17,830,570 km (0.101 R)
• M38: 18,061,400 km (0.115 R)
• M39: 19,586,251 km (0.084 R)
• M40: 19,764,721 km (0.089 R)
• M41: 20,847,660 km (0.062 R)
• M42: 23,196,646 km (0.109 R)
• M43: 24,466,433 km (0.099 R)
• M44: 24,980,600 km (0.086 R)
• M45: 25,109,703 km (0.103 R)
• M46: 25,758,659 km (0.108 R)
• M47: 26,610,469 km (0.119 R)
• M48: 27,604,846 km (0.1 R)
• M49: 28,544,022 km (0.095 R)
• M50: 28,949,582 km (0.096 R)
• M51: 29,289,169 km (0.044 R)
• M52: 30,315,709 km (0.093 R)
• M53: 30,591,418 km (0.114 R)
• M54: 30,798,761 km (0.059 R)
• M55: 31,493,344 km (0.061 R)
• M56: 31,702,631 km (0.087 R)
• M57: 32,333,485 km (0.098 R)
• M58: 33,039,438 km (0.12 R)
• M59: 33,821,685 km (0.088 R)
• M60: 33,964,551 km (0.096 R)
• M61: 34,322,688 km (0.107 R)
• M62: 35,695,099 km (0.101 R)
• M63: 36,059,220 km (0.053 R)
• M64: 36,424,538 km (0.1 R)
• M65: 37,158,914 km (0.083 R)
• M66: 37,380,170 km (0.115 R)
• M67: 37,898,227 km (0.045 R)
• M68: 39,616,957 km (0.1 R)
• M69: 41,361,118 km (0.053 R)
• M70: 45,316,935 km (0.072 R)
• M71: 46,423,959 km (0.093 R)
• M72: 46,582,832 km (0.112 R)
• M73: 46,901,027 km (0.114 R)
• M74: 47,140,234 km (0.078 R)
• M75: 47,379,740 km (0.088 R)
• M76: 48,020,617 km (0.091 R)
• M77: 50,123,215 km (0.054 R)
• M78: 50,939,870 km (0.107 R)
• M79: 51,103,829 km (0.069 R)
• M80: 51,925,720 km (0.039 R)
• M81: 53,000,880 km (0.102 R)
• M82: 53,582,816 km (0.085 R)
• M83: 54,083,221 km (0.116 R)
• M84: 54,250,471 km (0.082 R)
• M85: 55,004,893 km (0.067 R)
• M86: 55,594,010 km (0.058 R)
• M87: 56,100,697 km (0.069 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit