🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.82 AU - 1 AU

Year: 314 Days

Day: 22.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.44 AU - 1.78 AU

Year: 739 Days

Day: 34.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.05 AU - 2.35 AU

Year: 1180 Days

Day: 45 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.8 AU - 2.76 AU

Year: 1245 Days

Day: 18 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.08 AU - 3.4 AU

Year: 1640 Days

Day: 19.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,376,054 km

• M1: 1,718,431 km (0.082 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 10.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.84 AU - 6.26 AU

Year: 5382 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,376,054 km

• M1: 135,536 km (0.078 R)
• M2: 600,187 km (0.084 R)
• M3: 1,002,904 km (0.09 R)
• M4: 1,978,881 km (0.112 R)
• M5: 2,354,670 km (0.095 R)
• M6: 3,780,488 km (0.058 R)
• M7: 4,131,744 km (0.105 R)
• M8: 4,566,026 km (0.106 R)
• M9: 6,937,302 km (0.1 R)
• M10: 7,726,730 km (0.065 R)
• M11: 8,989,635 km (0.106 R)
• M12: 10,637,306 km (0.1 R)
• M13: 11,881,063 km (0.051 R)
• M14: 12,844,922 km (0.097 R)
• M15: 13,346,075 km (0.091 R)
• M16: 15,764,175 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 14

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.33 AU - 11.73 AU

Year: 12358 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,376,054 km

• M1: 190,887 km (0.049 R)
• M2: 650,302 km (0.086 R)
• M3: 1,156,541 km (0.101 R)
• M4: 2,307,098 km (0.095 R)
• M5: 3,289,358 km (0.109 R)
• M6: 4,428,845 km (0.053 R)
• M7: 6,978,142 km (0.098 R)
• M8: 8,816,401 km (0.065 R)
• M9: 10,049,237 km (0.085 R)
• M10: 10,688,169 km (0.1 R)
• M11: 12,130,891 km (0.084 R)
• M12: 16,870,002 km (0.068 R)
• M13: 18,155,198 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 9.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.94 AU - 14.08 AU

Year: 14122 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,376,054 km

• M1: 116,986 km (0.103 R)
• M2: 786,735 km (0.083 R)
• M3: 1,342,790 km (0.118 R)
• M4: 1,694,495 km (0.099 R)
• M5: 2,090,032 km (0.057 R)
• M6: 2,486,017 km (0.025 R)
• M7: 3,068,701 km (0.087 R)
• M8: 4,566,625 km (0.113 R)
• M9: 5,007,041 km (0.1 R)
• M10: 8,409,196 km (0.11 R)
• M11: 9,820,951 km (0.08 R)
• M12: 10,772,991 km (0.08 R)
• M13: 11,498,092 km (0.1 R)
• M14: 12,255,207 km (0.082 R)
• M15: 14,326,539 km (0.093 R)
• M16: 18,514,980 km (0.098 R)
• M17: 21,229,284 km (0.094 R)
• M18: 22,636,402 km (0.092 R)
• M19: 24,576,237 km (0.089 R)
• M20: 29,101,274 km (0.069 R)
• M21: 33,916,680 km (0.114 R)
• M22: 34,271,227 km (0.111 R)
• M23: 35,714,248 km (0.109 R)
• M24: 36,698,452 km (0.105 R)
• M25: 40,683,440 km (0.106 R)
• M26: 44,240,877 km (0.069 R)
• M27: 44,664,239 km (0.077 R)
• M28: 45,950,482 km (0.053 R)
• M29: 49,805,021 km (0.089 R)
• M30: 50,263,239 km (0.103 R)
• M31: 51,654,798 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.3

Radius: 5.7

Gravity: 24.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.97 AU - 15.05 AU

Year: 16971 Days

Day: 18.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,376,054 km

• M1: 70,909 km (0.12 R)
• M2: 616,044 km (0.045 R)
• M3: 1,704,219 km (0.11 R)
• M4: 6,062,454 km (0.057 R)
• M5: 6,396,805 km (0.118 R)
• M6: 9,363,630 km (0.09 R)
• M7: 10,566,846 km (0.076 R)
• M8: 23,090,282 km (0.118 R)
• M9: 23,802,068 km (0.05 R)
• M10: 24,319,527 km (0.08 R)
• M11: 27,809,795 km (0.072 R)
• M12: 32,751,013 km (0.029 R)
• M13: 37,685,349 km (0.088 R)
• M14: 38,246,790 km (0.115 R)
• M15: 42,333,804 km (0.102 R)
• M16: 42,636,291 km (0.062 R)
• M17: 44,482,328 km (0.114 R)
• M18: 52,225,813 km (0.082 R)
• M19: 54,694,926 km (0.07 R)
• M20: 59,295,809 km (0.117 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit