🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.61 AU - 0.65 AU

Year: 181 Days

Day: 46.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,914,101 km

• M1: 106,364 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 207 Days

Day: 27.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 309 Days

Day: 32 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.21 AU - 4.65 AU

Year: 3372 Days

Day: 37.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.19 AU - 5.05 AU

Year: 3591 Days

Day: 18.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.9

Radius: 10

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.97 AU - 10.55 AU

Year: 9377 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,914,101 km

• M1: 124,316 km (0.084 R)
• M2: 468,541 km (0.046 R)
• M3: 848,968 km (0.096 R)
• M4: 1,463,217 km (0.115 R)
• M5: 3,096,377 km (0.104 R)
• M6: 3,636,275 km (0.065 R)
• M7: 5,017,213 km (0.118 R)
• M8: 5,857,654 km (0.095 R)
• M9: 6,650,523 km (0.11 R)
• M10: 8,010,667 km (0.082 R)
• M11: 8,735,768 km (0.107 R)
• M12: 9,904,576 km (0.064 R)
• M13: 10,316,568 km (0.079 R)
• M14: 11,322,315 km (0.111 R)
• M15: 16,256,501 km (0.062 R)
• M16: 17,220,360 km (0.051 R)
• M17: 18,633,163 km (0.115 R)
• M18: 18,980,529 km (0.118 R)
• M19: 19,904,296 km (0.105 R)
• M20: 21,383,520 km (0.084 R)
• M21: 21,918,182 km (0.072 R)
• M22: 23,575,727 km (0.075 R)
• M23: 23,982,334 km (0.107 R)
• M24: 32,127,489 km (0.084 R)
• M25: 33,336,240 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.8

Radius: 3

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.45 AU - 13.85 AU

Year: 18238 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,914,101 km

• M1: 38,447 km (0.086 R)
• M2: 294,259 km (0.099 R)
• M3: 726,298 km (0.115 R)
• M4: 1,587,533 km (0.118 R)
• M5: 1,949,111 km (0.031 R)
• M6: 2,168,122 km (0.031 R)
• M7: 2,547,951 km (0.044 R)
• M8: 5,303,843 km (0.082 R)
• M9: 8,678,023 km (0.102 R)
• M10: 9,832,021 km (0.105 R)
• M11: 11,312,591 km (0.079 R)
• M12: 24,069,250 km (0.075 R)
• M13: 26,022,101 km (0.099 R)
• M14: 28,078,024 km (0.086 R)
• M15: 28,822,423 km (0.097 R)
• M16: 29,037,545 km (0.034 R)
• M17: 35,874,467 km (0.099 R)
• M18: 36,248,312 km (0.107 R)
• M19: 41,209,426 km (0.081 R)
• M20: 42,865,325 km (0.113 R)
• M21: 49,623,708 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.7

Radius: 5.4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.83 AU - 14.49 AU

Year: 19270 Days

Day: 15.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,914,101 km

• M1: 189,989 km (0.115 R)
• M2: 811,419 km (0.11 R)
• M3: 2,131,470 km (0.039 R)
• M4: 4,238,556 km (0.054 R)
• M5: 5,688,010 km (0.083 R)
• M6: 6,096,412 km (0.103 R)
• M7: 6,684,482 km (0.105 R)
• M8: 7,309,651 km (0.069 R)
• M9: 13,134,394 km (0.1 R)
• M10: 13,650,058 km (0.109 R)
• M11: 21,282,840 km (0.109 R)
• M12: 22,904,780 km (0.069 R)
• M13: 34,763,703 km (0.07 R)
• M14: 41,366,654 km (0.103 R)
• M15: 50,773,966 km (0.069 R)
• M16: 55,136,390 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.5

Radius: 4.7

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.23 AU - 19.71 AU

Year: 29881 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,914,101 km

• M1: 59,241 km (0.116 R)
• M2: 231,578 km (0.118 R)
• M3: 399,426 km (0.053 R)
• M4: 759,658 km (0.115 R)
• M5: 1,698,085 km (0.111 R)
• M6: 2,020,319 km (0.117 R)
• M7: 2,556,628 km (0.11 R)
• M8: 3,643,606 km (0.092 R)
• M9: 4,179,017 km (0.09 R)
• M10: 4,833,806 km (0.085 R)
• M11: 6,594,873 km (0.051 R)
• M12: 8,094,442 km (0.108 R)
• M13: 10,602,151 km (0.101 R)
• M14: 10,836,870 km (0.096 R)
• M15: 18,227,603 km (0.117 R)
• M16: 25,888,510 km (0.066 R)
• M17: 26,853,117 km (0.077 R)
• M18: 29,541,840 km (0.097 R)
• M19: 32,159,353 km (0.073 R)
• M20: 33,903,216 km (0.061 R)
• M21: 37,172,079 km (0.049 R)
• M22: 42,829,122 km (0.074 R)
• M23: 45,243,931 km (0.1 R)
• M24: 47,588,728 km (0.094 R)
• M25: 52,011,290 km (0.075 R)
• M26: 52,688,819 km (0.097 R)
• M27: 64,151,905 km (0.115 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit