🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 33.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,038,578 km

• M1: 20,794 km (0.038 R)
• M2: 58,194 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.64 AU - 0.8 AU

Year: 227 Days

Day: 37.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.93 AU - 2.93 AU

Year: 1860 Days

Day: 23.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,038,578 km

• M1: 2,117,259 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.91 AU - 4.29 AU

Year: 2533 Days

Day: 15.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 8.9

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.18 AU - 9.38 AU

Year: 9648 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,038,578 km

• M1: 112,498 km (0.05 R)
• M2: 395,537 km (0.03 R)
• M3: 871,856 km (0.062 R)
• M4: 1,394,252 km (0.117 R)
• M5: 2,078,513 km (0.06 R)
• M6: 2,506,812 km (0.091 R)
• M7: 3,106,998 km (0.063 R)
• M8: 3,416,666 km (0.049 R)
• M9: 4,098,682 km (0.108 R)
• M10: 4,413,436 km (0.071 R)
• M11: 4,775,164 km (0.102 R)
• M12: 5,288,285 km (0.048 R)
• M13: 5,627,274 km (0.112 R)
• M14: 7,010,156 km (0.073 R)
• M15: 8,699,266 km (0.093 R)
• M16: 10,590,482 km (0.089 R)
• M17: 22,109,369 km (0.053 R)
• M18: 24,920,312 km (0.105 R)
• M19: 25,682,663 km (0.108 R)
• M20: 26,460,423 km (0.06 R)
• M21: 26,954,544 km (0.118 R)
• M22: 29,306,821 km (0.038 R)
• M23: 39,571,778 km (0.097 R)
• M24: 41,531,361 km (0.048 R)
• M25: 43,144,923 km (0.075 R)
• M26: 43,829,483 km (0.1 R)
• M27: 45,926,546 km (0.117 R)
• M28: 47,071,868 km (0.104 R)
• M29: 48,825,454 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 13.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.47 AU - 12.55 AU

Year: 12636 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,038,578 km

• M1: 167,849 km (0.074 R)
• M2: 710,739 km (0.081 R)
• M3: 1,377,348 km (0.087 R)
• M4: 3,206,182 km (0.086 R)
• M5: 5,006,891 km (0.117 R)
• M6: 7,595,682 km (0.069 R)
• M7: 8,922,466 km (0.099 R)
• M8: 12,084,067 km (0.112 R)
• M9: 12,720,457 km (0.095 R)
• M10: 15,553,840 km (0.051 R)
• M11: 16,563,925 km (0.082 R)
• M12: 18,995,938 km (0.066 R)
• M13: 20,669,190 km (0.102 R)
• M14: 23,319,765 km (0.082 R)
• M15: 28,167,334 km (0.103 R)
• M16: 29,571,759 km (0.1 R)
• M17: 30,924,124 km (0.104 R)
• M18: 36,309,946 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 4.9

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.67 AU - 18.13 AU

Year: 21330 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,038,578 km

• M1: 61,634 km (0.075 R)
• M2: 590,762 km (0.109 R)
• M3: 826,827 km (0.052 R)
• M4: 1,399,189 km (0.104 R)
• M5: 1,568,833 km (0.098 R)
• M6: 3,439,105 km (0.104 R)
• M7: 3,838,382 km (0.102 R)
• M8: 4,594,001 km (0.096 R)
• M9: 6,187,817 km (0.111 R)
• M10: 7,826,811 km (0.103 R)
• M11: 9,406,265 km (0.04 R)
• M12: 14,584,147 km (0.03 R)
• M13: 16,240,943 km (0.092 R)
• M14: 19,215,996 km (0.089 R)
• M15: 20,739,351 km (0.052 R)
• M16: 23,024,459 km (0.056 R)
• M17: 24,125,649 km (0.101 R)
• M18: 27,862,903 km (0.058 R)
• M19: 30,756,724 km (0.09 R)
• M20: 32,337,824 km (0.059 R)
• M21: 35,925,779 km (0.116 R)
• M22: 36,997,648 km (0.063 R)
• M23: 40,917,112 km (0.093 R)
• M24: 41,791,512 km (0.096 R)
• M25: 44,642,548 km (0.076 R)
• M26: 45,569,157 km (0.106 R)
• M27: 51,399,734 km (0.053 R)
• M28: 53,103,355 km (0.089 R)
• M29: 63,926,611 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.1

Radius: 4.1

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.34 AU - 19.38 AU

Year: 23424 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,038,578 km

• M1: 51,312 km (0.104 R)
• M2: 250,726 km (0.048 R)
• M3: 518,955 km (0.034 R)
• M4: 675,883 km (0.082 R)
• M5: 1,612,964 km (0.043 R)
• M6: 3,609,049 km (0.051 R)
• M7: 4,153,136 km (0.117 R)
• M8: 4,677,028 km (0.106 R)
• M9: 15,663,645 km (0.05 R)
• M10: 15,827,754 km (0.063 R)
• M11: 16,922,212 km (0.09 R)
• M12: 19,543,466 km (0.075 R)
• M13: 20,214,562 km (0.081 R)
• M14: 20,506,727 km (0.094 R)
• M15: 21,000,100 km (0.118 R)
• M16: 22,946,817 km (0.096 R)
• M17: 24,236,351 km (0.07 R)
• M18: 26,841,748 km (0.108 R)
• M19: 27,313,130 km (0.096 R)
• M20: 28,637,969 km (0.12 R)
• M21: 31,938,248 km (0.084 R)
• M22: 32,334,533 km (0.036 R)
• M23: 34,504,150 km (0.119 R)
• M24: 34,782,103 km (0.088 R)
• M25: 35,624,489 km (0.12 R)
• M26: 39,432,952 km (0.08 R)
• M27: 40,502,726 km (0.111 R)
• M28: 41,591,798 km (0.116 R)
• M29: 53,948,283 km (0.106 R)
• M30: 61,155,909 km (0.116 R)
• M31: 68,540,060 km (0.11 R)
• M32: 71,202,453 km (0.083 R)
• M33: 75,791,517 km (0.103 R)
• M34: 77,443,078 km (0.032 R)
• M35: 78,158,305 km (0.117 R)
• M36: 79,118,574 km (0.091 R)
• M37: 81,062,748 km (0.031 R)
• M38: 83,038,636 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit