🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 168 Days

Day: 24.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,811,337 km

• M1: 90,956 km (0.115 R)
• M2: 117,734 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 45.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,811,337 km

• M1: 30,518 km (0.075 R)
• M2: 84,822 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.9 AU

Year: 234 Days

Day: 33.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.42 AU - 1.44 AU

Year: 604 Days

Day: 43.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 109.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.7 AU - 2.78 AU

Year: 1601 Days

Day: 28 Hours

Environment

Temp: -83 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.13 AU - 5.27 AU

Year: 4187 Days

Day: 27 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 3.1

Gravity: 29.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 17.14 AU - 23.96 AU

Year: 32894 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,811,337 km

• M1: 142,118 km (0.099 R)
• M2: 468,541 km (0.068 R)
• M3: 532,419 km (0.092 R)
• M4: 790,475 km (0.081 R)
• M5: 1,592,170 km (0.12 R)
• M6: 2,094,969 km (0.114 R)
• M7: 2,680,495 km (0.089 R)
• M8: 2,873,326 km (0.09 R)
• M9: 3,561,776 km (0.083 R)
• M10: 4,660,722 km (0.096 R)
• M11: 4,799,100 km (0.088 R)
• M12: 6,357,461 km (0.099 R)
• M13: 7,727,777 km (0.093 R)
• M14: 7,782,231 km (0.118 R)
• M15: 7,946,340 km (0.118 R)
• M16: 8,278,148 km (0.06 R)
• M17: 9,300,350 km (0.113 R)
• M18: 9,591,168 km (0.063 R)
• M19: 9,944,219 km (0.077 R)
• M20: 10,845,397 km (0.09 R)
• M21: 12,724,196 km (0.104 R)
• M22: 14,097,954 km (0.037 R)
• M23: 15,931,874 km (0.064 R)
• M24: 17,409,153 km (0.118 R)
• M25: 18,563,749 km (0.094 R)
• M26: 19,297,826 km (0.114 R)
• M27: 19,742,880 km (0.102 R)
• M28: 20,416,669 km (0.057 R)
• M29: 23,029,395 km (0.034 R)
• M30: 24,374,579 km (0.086 R)
• M31: 26,398,639 km (0.114 R)
• M32: 27,306,099 km (0.068 R)
• M33: 27,721,981 km (0.12 R)
• M34: 28,812,999 km (0.044 R)
• M35: 29,918,078 km (0.082 R)
• M36: 30,346,676 km (0.101 R)
• M37: 30,432,695 km (0.079 R)
• M38: 30,863,836 km (0.082 R)
• M39: 32,696,410 km (0.089 R)
• M40: 33,138,023 km (0.093 R)
• M41: 34,653,898 km (0.059 R)
• M42: 34,833,715 km (0.11 R)
• M43: 36,465,977 km (0.077 R)
• M44: 36,923,746 km (0.119 R)
• M45: 41,319,231 km (0.088 R)
• M46: 41,414,525 km (0.064 R)
• M47: 42,371,503 km (0.095 R)
• M48: 42,756,268 km (0.114 R)
• M49: 43,045,740 km (0.101 R)
• M50: 43,626,479 km (0.116 R)
• M51: 43,820,657 km (0.076 R)
• M52: 44,209,761 km (0.118 R)
• M53: 44,697,899 km (0.066 R)
• M54: 46,271,669 km (0.106 R)
• M55: 47,763,459 km (0.097 R)
• M56: 50,386,508 km (0.099 R)
• M57: 51,818,159 km (0.047 R)
• M58: 52,126,630 km (0.101 R)
• M59: 53,366,796 km (0.076 R)
• M60: 54,303,279 km (0.043 R)
• M61: 57,783,225 km (0.112 R)
• M62: 60,250,842 km (0.066 R)
• M63: 60,683,628 km (0.11 R)
• M64: 61,008,704 km (0.072 R)
• M65: 61,443,137 km (0.112 R)
• M66: 61,987,673 km (0.043 R)
• M67: 63,630,856 km (0.106 R)
• M68: 65,066,547 km (0.076 R)
• M69: 67,408,053 km (0.07 R)
• M70: 68,532,729 km (0.072 R)
• M71: 68,758,473 km (0.07 R)
• M72: 71,600,234 km (0.079 R)
• M73: 72,287,935 km (0.061 R)
• M74: 72,977,880 km (0.087 R)
• M75: 73,785,559 km (0.078 R)
• M76: 76,577,056 km (0.042 R)
• M77: 78,575,085 km (0.101 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit