🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 36.2 Hours

Environment

Temp: 281 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 236 Days

Day: 36.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.82 AU - 0.9 AU

Year: 279 Days

Day: 21.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,181,167 km

• M1: 144,661 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.62 AU

Year: 519 Days

Day: 41.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,181,167 km

• M1: 25,731 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.66 AU - 2.34 AU

Year: 990 Days

Day: 42.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,181,167 km

• M1: 43,383 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.91 AU - 2.69 AU

Year: 1220 Days

Day: 25.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 12.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.39 AU - 7.13 AU

Year: 5479 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,181,167 km

• M1: 155,881 km (0.046 R)
• M2: 759,658 km (0.114 R)
• M3: 1,190,799 km (0.087 R)
• M4: 1,937,741 km (0.118 R)
• M5: 2,758,734 km (0.085 R)
• M6: 4,766,936 km (0.036 R)
• M7: 5,739,322 km (0.044 R)
• M8: 6,754,643 km (0.068 R)
• M9: 7,305,313 km (0.05 R)
• M10: 9,070,568 km (0.092 R)
• M11: 11,545,216 km (0.118 R)
• M12: 13,336,650 km (0.1 R)
• M13: 14,065,641 km (0.113 R)

Asteroid Belt

Center: 10.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.5

Radius: 4.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.74 AU - 17.24 AU

Year: 20304 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,181,167 km

• M1: 52,359 km (0.031 R)
• M2: 329,863 km (0.052 R)
• M3: 1,374,056 km (0.103 R)
• M4: 1,732,792 km (0.089 R)
• M5: 5,108,019 km (0.062 R)
• M6: 7,237,994 km (0.104 R)
• M7: 7,796,742 km (0.053 R)
• M8: 9,895,301 km (0.11 R)
• M9: 10,451,506 km (0.109 R)
• M10: 13,652,451 km (0.109 R)
• M11: 15,164,287 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 3

Gravity: 36.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.48 AU - 17.96 AU

Year: 20773 Days

Day: 21.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,181,167 km

• M1: 38,746 km (0.108 R)
• M2: 411,993 km (0.106 R)
• M3: 1,075,160 km (0.105 R)
• M4: 1,755,082 km (0.111 R)
• M5: 1,948,363 km (0.114 R)
• M6: 2,681,392 km (0.036 R)
• M7: 2,795,984 km (0.109 R)
• M8: 3,526,620 km (0.094 R)
• M9: 4,099,131 km (0.071 R)
• M10: 6,224,767 km (0.117 R)
• M11: 8,535,755 km (0.11 R)
• M12: 9,772,631 km (0.056 R)
• M13: 14,329,382 km (0.096 R)
• M14: 14,680,189 km (0.084 R)
• M15: 16,597,585 km (0.115 R)
• M16: 17,377,289 km (0.044 R)
• M17: 20,298,785 km (0.086 R)
• M18: 24,117,720 km (0.113 R)
• M19: 24,613,936 km (0.111 R)
• M20: 24,714,017 km (0.057 R)
• M21: 28,830,651 km (0.09 R)
• M22: 34,121,479 km (0.081 R)
• M23: 36,277,484 km (0.056 R)
• M24: 48,116,659 km (0.111 R)
• M25: 50,660,571 km (0.115 R)
• M26: 55,497,220 km (0.092 R)
• M27: 55,841,594 km (0.098 R)
• M28: 58,292,905 km (0.098 R)
• M29: 59,906,168 km (0.096 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit