🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 172 Days

Day: 36.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 329 Days

Day: 19.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,604,720 km

• M1: 43,383 km (0.1 R)
• M2: 120,576 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.07 AU

Year: 334 Days

Day: 33.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,604,720 km

• M1: 64,028 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.06 AU - 2.4 AU

Year: 1261 Days

Day: 23.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,604,720 km

• M1: 56,249 km (0.088 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 8.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.04 AU - 5.66 AU

Year: 4045 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,604,720 km

• M1: 108,159 km (0.036 R)
• M2: 428,897 km (0.086 R)
• M3: 815,608 km (0.118 R)
• M4: 1,362,089 km (0.094 R)
• M5: 1,678,638 km (0.053 R)
• M6: 2,170,366 km (0.063 R)
• M7: 2,660,000 km (0.046 R)
• M8: 2,996,745 km (0.113 R)
• M9: 3,267,816 km (0.092 R)
• M10: 3,894,781 km (0.101 R)
• M11: 5,563,545 km (0.109 R)
• M12: 5,951,901 km (0.075 R)
• M13: 7,496,948 km (0.118 R)
• M14: 8,201,404 km (0.102 R)
• M15: 10,005,554 km (0.057 R)
• M16: 10,824,154 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 8.2

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.74 AU - 8.36 AU

Year: 7857 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,604,720 km

• M1: 102,325 km (0.1 R)
• M2: 618,886 km (0.118 R)
• M3: 899,981 km (0.085 R)
• M4: 1,369,269 km (0.045 R)
• M5: 1,804,150 km (0.067 R)
• M6: 2,213,001 km (0.044 R)
• M7: 2,483,624 km (0.044 R)
• M8: 3,410,233 km (0.087 R)
• M9: 3,773,157 km (0.116 R)
• M10: 5,831,175 km (0.083 R)
• M11: 6,520,522 km (0.11 R)
• M12: 6,797,129 km (0.114 R)
• M13: 7,299,927 km (0.046 R)
• M14: 9,875,105 km (0.087 R)
• M15: 10,379,699 km (0.089 R)
• M16: 12,518,948 km (0.079 R)
• M17: 13,001,252 km (0.098 R)
• M18: 13,776,019 km (0.112 R)
• M19: 14,522,812 km (0.114 R)
• M20: 16,795,951 km (0.059 R)
• M21: 17,647,911 km (0.081 R)
• M22: 17,915,841 km (0.109 R)
• M23: 18,874,763 km (0.052 R)
• M24: 19,366,940 km (0.119 R)
• M25: 20,012,306 km (0.091 R)
• M26: 20,894,783 km (0.099 R)
• M27: 21,421,517 km (0.102 R)
• M28: 26,305,439 km (0.047 R)
• M29: 27,274,684 km (0.102 R)
• M30: 30,613,708 km (0.08 R)
• M31: 31,784,611 km (0.045 R)
• M32: 34,527,787 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 4.2

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.49 AU - 16.19 AU

Year: 23877 Days

Day: 23.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,604,720 km

• M1: 52,210 km (0.073 R)
• M2: 250,876 km (0.075 R)
• M3: 972,087 km (0.076 R)
• M4: 1,139,038 km (0.111 R)
• M5: 2,489,159 km (0.055 R)
• M6: 3,144,248 km (0.119 R)
• M7: 3,762,835 km (0.048 R)
• M8: 4,686,602 km (0.094 R)
• M9: 5,527,342 km (0.118 R)
• M10: 7,411,527 km (0.103 R)
• M11: 8,696,274 km (0.032 R)
• M12: 10,745,765 km (0.083 R)
• M13: 15,993,060 km (0.086 R)
• M14: 16,759,449 km (0.109 R)
• M15: 17,469,591 km (0.105 R)
• M16: 17,791,675 km (0.108 R)
• M17: 21,692,140 km (0.081 R)
• M18: 25,297,449 km (0.029 R)
• M19: 30,776,022 km (0.083 R)
• M20: 32,683,395 km (0.102 R)
• M21: 41,527,920 km (0.101 R)
• M22: 44,149,772 km (0.12 R)
• M23: 52,173,305 km (0.097 R)
• M24: 58,746,037 km (0.102 R)
• M25: 62,604,764 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit