🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 117 Days

Day: 33.3 Hours

Environment

Temp: 382 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,890,773 km

• M1: 80,783 km (0.113 R)
• M2: 124,166 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.62 AU - 2.1 AU

Year: 789 Days

Day: 35.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 116.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.18 AU - 3.32 AU

Year: 1418 Days

Day: 22.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.25 AU - 3.31 AU

Year: 1441 Days

Day: 37 Hours

Environment

Temp: -34 °C

Axial Tilt: 166.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,890,773 km

• M1: 230,680 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.82 AU - 4.3 AU

Year: 2088 Days

Day: 31.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.19 AU - 4.29 AU

Year: 2715 Days

Day: 40.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,890,773 km

• M1: 76,893 km (0.109 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 12.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.66 AU - 12.6 AU

Year: 10776 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,890,773 km

• M1: 194,776 km (0.061 R)
• M2: 584,479 km (0.114 R)
• M3: 1,740,272 km (0.084 R)
• M4: 2,463,727 km (0.072 R)
• M5: 4,097,934 km (0.078 R)
• M6: 5,841,797 km (0.096 R)
• M7: 6,808,947 km (0.083 R)
• M8: 14,737,634 km (0.059 R)
• M9: 16,974,870 km (0.115 R)
• M10: 21,041,988 km (0.112 R)
• M11: 22,347,379 km (0.099 R)
• M12: 31,730,307 km (0.117 R)
• M13: 32,630,587 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 9.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.31 AU - 15.53 AU

Year: 16148 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,890,773 km

• M1: 119,529 km (0.074 R)
• M2: 562,338 km (0.12 R)
• M3: 1,491,491 km (0.075 R)
• M4: 2,639,206 km (0.079 R)
• M5: 3,230,566 km (0.091 R)
• M6: 4,527,580 km (0.118 R)
• M7: 5,178,629 km (0.09 R)
• M8: 5,997,827 km (0.114 R)
• M9: 6,400,994 km (0.049 R)
• M10: 7,343,909 km (0.116 R)
• M11: 8,242,693 km (0.058 R)
• M12: 8,788,127 km (0.06 R)
• M13: 11,657,863 km (0.059 R)
• M14: 12,580,583 km (0.094 R)
• M15: 13,613,556 km (0.116 R)
• M16: 13,928,011 km (0.11 R)
• M17: 15,916,914 km (0.113 R)
• M18: 17,051,764 km (0.105 R)
• M19: 17,417,231 km (0.093 R)
• M20: 19,720,889 km (0.097 R)
• M21: 25,680,569 km (0.115 R)
• M22: 27,738,886 km (0.07 R)
• M23: 29,067,016 km (0.096 R)
• M24: 32,070,492 km (0.102 R)
• M25: 37,443,898 km (0.078 R)
• M26: 41,781,040 km (0.075 R)
• M27: 44,620,706 km (0.092 R)
• M28: 48,311,735 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.7

Radius: 5.2

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.23 AU - 20.53 AU

Year: 21563 Days

Day: 21.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,890,773 km

• M1: 65,374 km (0.111 R)
• M2: 345,421 km (0.114 R)
• M3: 1,423,873 km (0.12 R)
• M4: 2,439,642 km (0.103 R)
• M5: 4,018,498 km (0.048 R)
• M6: 4,533,563 km (0.072 R)
• M7: 5,312,220 km (0.096 R)
• M8: 5,655,099 km (0.117 R)
• M9: 7,883,808 km (0.099 R)
• M10: 11,305,859 km (0.096 R)
• M11: 11,618,668 km (0.096 R)
• M12: 17,358,739 km (0.059 R)
• M13: 21,160,020 km (0.102 R)
• M14: 24,220,942 km (0.108 R)
• M15: 24,636,226 km (0.105 R)
• M16: 38,143,567 km (0.11 R)
• M17: 38,423,914 km (0.091 R)
• M18: 39,846,141 km (0.074 R)
• M19: 43,098,099 km (0.072 R)
• M20: 43,707,860 km (0.102 R)
• M21: 48,137,453 km (0.093 R)
• M22: 49,789,313 km (0.057 R)
• M23: 56,775,085 km (0.098 R)
• M24: 62,617,779 km (0.118 R)
• M25: 64,386,176 km (0.062 R)
• M26: 69,472,653 km (0.046 R)

Kuiper Belt

Range: 35.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit