🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 214 Days

Day: 28.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.71 AU - 0.85 AU

Year: 252 Days

Day: 26.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,517,560 km

• M1: 69,114 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.63 AU - 0.93 AU

Year: 252 Days

Day: 32 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 541 Days

Day: 47.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 92.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.14 AU - 1.76 AU

Year: 638 Days

Day: 46 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 12.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.64 AU - 7.58 AU

Year: 6207 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,517,560 km

• M1: 158,574 km (0.078 R)
• M2: 670,946 km (0.071 R)
• M3: 1,250,937 km (0.116 R)
• M4: 1,692,550 km (0.051 R)
• M5: 2,368,433 km (0.115 R)
• M6: 3,057,930 km (0.069 R)
• M7: 5,842,545 km (0.061 R)
• M8: 6,408,623 km (0.08 R)
• M9: 11,111,232 km (0.12 R)
• M10: 11,716,505 km (0.116 R)
• M11: 12,162,157 km (0.086 R)
• M12: 14,562,904 km (0.1 R)
• M13: 18,135,750 km (0.105 R)
• M14: 19,158,850 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 11.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.15 AU - 8.23 AU

Year: 7789 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,517,560 km

• M1: 149,747 km (0.113 R)
• M2: 774,618 km (0.047 R)
• M3: 1,317,658 km (0.111 R)
• M4: 1,717,234 km (0.093 R)
• M5: 2,405,983 km (0.099 R)
• M6: 2,936,606 km (0.102 R)
• M7: 3,742,490 km (0.097 R)
• M8: 4,560,341 km (0.114 R)
• M9: 6,226,413 km (0.053 R)
• M10: 7,961,150 km (0.085 R)
• M11: 8,421,463 km (0.12 R)
• M12: 8,899,577 km (0.111 R)
• M13: 9,437,980 km (0.051 R)
• M14: 9,866,877 km (0.097 R)
• M15: 10,263,910 km (0.087 R)
• M16: 11,375,123 km (0.033 R)
• M17: 12,616,336 km (0.098 R)
• M18: 15,307,752 km (0.081 R)
• M19: 15,721,240 km (0.093 R)
• M20: 16,694,374 km (0.096 R)
• M21: 18,097,602 km (0.098 R)
• M22: 19,371,428 km (0.071 R)
• M23: 20,847,959 km (0.078 R)
• M24: 22,247,298 km (0.038 R)
• M25: 22,625,780 km (0.087 R)
• M26: 25,726,944 km (0.056 R)
• M27: 26,735,533 km (0.061 R)
• M28: 27,857,667 km (0.112 R)
• M29: 28,474,758 km (0.105 R)
• M30: 31,129,073 km (0.069 R)
• M31: 31,889,329 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 8.8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.58 AU - 10.62 AU

Year: 12605 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,517,560 km

• M1: 109,506 km (0.095 R)
• M2: 415,134 km (0.061 R)
• M3: 710,590 km (0.109 R)
• M4: 1,481,019 km (0.101 R)
• M5: 1,854,714 km (0.055 R)
• M6: 2,271,344 km (0.074 R)
• M7: 2,705,328 km (0.09 R)
• M8: 3,472,466 km (0.119 R)
• M9: 4,885,418 km (0.098 R)
• M10: 5,683,672 km (0.102 R)
• M11: 7,493,507 km (0.063 R)
• M12: 7,988,676 km (0.112 R)
• M13: 9,975,036 km (0.113 R)
• M14: 10,408,571 km (0.112 R)
• M15: 15,462,586 km (0.11 R)
• M16: 18,434,048 km (0.072 R)
• M17: 23,526,210 km (0.094 R)
• M18: 31,519,224 km (0.098 R)
• M19: 32,335,580 km (0.092 R)
• M20: 37,532,011 km (0.033 R)
• M21: 43,833,223 km (0.109 R)
• M22: 48,147,925 km (0.109 R)
• M23: 52,249,899 km (0.103 R)
• M24: 53,392,826 km (0.081 R)
• M25: 54,552,360 km (0.107 R)
• M26: 55,897,843 km (0.099 R)
• M27: 56,750,102 km (0.099 R)
• M28: 57,610,888 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.5

Radius: 5.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17 AU - 20.98 AU

Year: 30226 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,517,560 km

• M1: 80,035 km (0.108 R)
• M2: 258,206 km (0.113 R)
• M3: 426,055 km (0.116 R)
• M4: 686,654 km (0.102 R)
• M5: 1,444,068 km (0.1 R)
• M6: 1,699,581 km (0.05 R)
• M7: 7,996,455 km (0.104 R)
• M8: 8,555,203 km (0.082 R)
• M9: 10,225,463 km (0.107 R)
• M10: 19,827,253 km (0.109 R)
• M11: 22,262,557 km (0.077 R)
• M12: 25,478,761 km (0.111 R)
• M13: 29,752,922 km (0.098 R)
• M14: 30,083,085 km (0.087 R)
• M15: 31,542,711 km (0.097 R)
• M16: 33,166,596 km (0.109 R)
• M17: 37,982,899 km (0.05 R)
• M18: 54,689,840 km (0.106 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: 346 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit