🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 37.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.83 AU - 1.17 AU

Year: 355 Days

Day: 32.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.24 AU - 1.34 AU

Year: 520 Days

Day: 33.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.44 AU - 1.86 AU

Year: 752 Days

Day: 23.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.41 AU - 2.11 AU

Year: 828 Days

Day: 44.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.98 AU - 3.18 AU

Year: 1470 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,427,297 km

• M1: 634,295 km (0.086 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 6.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.81 AU - 19.27 AU

Year: 23864 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,427,297 km

• M1: 151,094 km (0.075 R)
• M2: 420,370 km (0.12 R)
• M3: 466,446 km (0.073 R)
• M4: 724,054 km (0.1 R)
• M5: 1,355,806 km (0.118 R)
• M6: 1,546,992 km (0.061 R)
• M7: 1,772,436 km (0.074 R)
• M8: 1,876,107 km (0.04 R)
• M9: 2,089,433 km (0.105 R)
• M10: 2,481,380 km (0.051 R)
• M11: 3,922,606 km (0.068 R)
• M12: 4,795,509 km (0.082 R)
• M13: 4,904,117 km (0.078 R)
• M14: 5,649,564 km (0.09 R)
• M15: 6,231,499 km (0.05 R)
• M16: 6,670,270 km (0.108 R)
• M17: 6,710,661 km (0.081 R)
• M18: 7,036,785 km (0.086 R)
• M19: 7,119,063 km (0.096 R)
• M20: 7,409,732 km (0.113 R)
• M21: 7,831,748 km (0.047 R)
• M22: 7,917,168 km (0.11 R)
• M23: 8,175,075 km (0.043 R)
• M24: 8,261,692 km (0.116 R)
• M25: 8,523,189 km (0.094 R)
• M26: 8,876,240 km (0.096 R)
• M27: 9,009,831 km (0.076 R)
• M28: 9,414,643 km (0.041 R)
• M29: 9,505,449 km (0.098 R)
• M30: 9,825,439 km (0.104 R)
• M31: 10,056,268 km (0.111 R)
• M32: 10,288,743 km (0.104 R)
• M33: 10,335,567 km (0.108 R)
• M34: 10,429,216 km (0.12 R)
• M35: 11,044,811 km (0.093 R)
• M36: 11,623,605 km (0.094 R)
• M37: 12,410,490 km (0.068 R)
• M38: 13,113,151 km (0.115 R)
• M39: 15,457,499 km (0.062 R)
• M40: 15,941,747 km (0.116 R)
• M41: 16,540,139 km (0.115 R)
• M42: 16,704,697 km (0.107 R)
• M43: 16,814,651 km (0.07 R)
• M44: 17,201,511 km (0.104 R)
• M45: 19,121,749 km (0.113 R)
• M46: 19,236,790 km (0.091 R)
• M47: 19,641,303 km (0.049 R)
• M48: 19,873,778 km (0.085 R)
• M49: 19,931,971 km (0.103 R)
• M50: 20,576,439 km (0.114 R)
• M51: 20,753,413 km (0.087 R)
• M52: 21,585,776 km (0.046 R)
• M53: 26,163,471 km (0.096 R)
• M54: 26,483,311 km (0.059 R)
• M55: 26,868,675 km (0.057 R)
• M56: 27,255,984 km (0.081 R)
• M57: 28,363,457 km (0.101 R)
• M58: 28,560,328 km (0.11 R)
• M59: 29,419,020 km (0.086 R)
• M60: 30,689,255 km (0.113 R)
• M61: 30,891,362 km (0.1 R)
• M62: 33,144,605 km (0.078 R)
• M63: 33,213,570 km (0.109 R)
• M64: 33,351,948 km (0.103 R)
• M65: 33,768,129 km (0.074 R)
• M66: 34,605,727 km (0.09 R)
• M67: 35,803,857 km (0.1 R)
• M68: 36,087,794 km (0.105 R)
• M69: 36,301,270 km (0.078 R)
• M70: 37,662,610 km (0.098 R)
• M71: 39,406,024 km (0.071 R)
• M72: 39,919,444 km (0.089 R)
• M73: 40,582,761 km (0.096 R)
• M74: 41,547,368 km (0.104 R)
• M75: 41,621,868 km (0.072 R)
• M76: 41,920,465 km (0.106 R)
• M77: 42,594,703 km (0.103 R)
• M78: 43,650,564 km (0.117 R)
• M79: 43,877,953 km (0.087 R)
• M80: 44,333,927 km (0.118 R)
• M81: 47,180,326 km (0.089 R)
• M82: 47,569,430 km (0.049 R)
• M83: 49,294,294 km (0.067 R)
• M84: 50,085,068 km (0.107 R)
• M85: 50,641,123 km (0.111 R)
• M86: 51,119,388 km (0.094 R)
• M87: 51,919,886 km (0.101 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit