🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 180 Days

Day: 22.2 Hours

Environment

Temp: 327 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,043,897 km

• M1: 38,297 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.18 AU - 1.38 AU

Year: 435 Days

Day: 37.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.99 AU - 2.11 AU

Year: 881 Days

Day: 17.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,043,897 km

• M1: 1,625,530 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.48 AU - 2.54 AU

Year: 1194 Days

Day: 12.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 149.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.73 AU - 3.73 AU

Year: 1743 Days

Day: 33.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,043,897 km

• M1: 220,358 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.99 AU - 5.02 AU

Year: 3357 Days

Day: 41.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.44 AU - 8.8 AU

Year: 5704 Days

Day: 22.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,043,897 km

• M1: 455,077 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 10.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.77 AU - 12.83 AU

Year: 12170 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 48,043,897 km

• M1: 354,846 km (0.11 R)
• M2: 562,338 km (0.107 R)
• M3: 644,168 km (0.109 R)
• M4: 1,864,887 km (0.114 R)
• M5: 2,079,710 km (0.112 R)
• M6: 2,394,314 km (0.051 R)
• M7: 2,487,065 km (0.1 R)
• M8: 2,804,810 km (0.082 R)
• M9: 2,968,770 km (0.098 R)
• M10: 3,254,651 km (0.114 R)
• M11: 3,444,491 km (0.089 R)
• M12: 3,835,241 km (0.069 R)
• M13: 3,999,349 km (0.086 R)
• M14: 4,543,587 km (0.12 R)
• M15: 5,433,993 km (0.093 R)
• M16: 5,515,823 km (0.082 R)
• M17: 5,680,530 km (0.037 R)
• M18: 5,909,864 km (0.09 R)
• M19: 6,099,704 km (0.064 R)
• M20: 6,206,068 km (0.09 R)
• M21: 7,168,431 km (0.093 R)
• M22: 7,393,725 km (0.091 R)
• M23: 8,106,858 km (0.107 R)
• M24: 8,769,726 km (0.083 R)
• M25: 9,771,883 km (0.085 R)
• M26: 9,971,596 km (0.062 R)
• M27: 10,553,531 km (0.112 R)
• M28: 10,732,750 km (0.071 R)
• M29: 11,407,586 km (0.085 R)
• M30: 11,856,230 km (0.116 R)
• M31: 11,989,222 km (0.089 R)
• M32: 13,181,667 km (0.11 R)
• M33: 13,457,824 km (0.078 R)
• M34: 14,269,842 km (0.073 R)
• M35: 14,839,062 km (0.093 R)
• M36: 15,068,844 km (0.057 R)
• M37: 15,941,000 km (0.074 R)
• M38: 16,029,113 km (0.085 R)
• M39: 16,829,461 km (0.12 R)
• M40: 19,873,928 km (0.05 R)
• M41: 20,190,776 km (0.108 R)
• M42: 21,442,611 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.7

Radius: 5.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.37 AU - 19.97 AU

Year: 22300 Days

Day: 19.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,043,897 km

• M1: 143,165 km (0.072 R)
• M2: 261,796 km (0.091 R)
• M3: 707,897 km (0.109 R)
• M4: 759,658 km (0.033 R)
• M5: 848,818 km (0.032 R)
• M6: 941,569 km (0.044 R)
• M7: 1,345,782 km (0.116 R)
• M8: 1,432,699 km (0.108 R)
• M9: 1,657,844 km (0.116 R)
• M10: 1,846,187 km (0.098 R)
• M11: 1,918,593 km (0.078 R)
• M12: 1,967,362 km (0.117 R)
• M13: 2,041,413 km (0.12 R)
• M14: 2,320,712 km (0.094 R)
• M15: 2,372,772 km (0.117 R)
• M16: 2,425,281 km (0.103 R)
• M17: 2,558,124 km (0.089 R)
• M18: 2,693,510 km (0.059 R)
• M19: 3,553,997 km (0.074 R)
• M20: 3,920,362 km (0.054 R)
• M21: 4,688,696 km (0.084 R)
• M22: 4,854,451 km (0.069 R)
• M23: 5,747,700 km (0.087 R)
• M24: 5,854,064 km (0.068 R)
• M25: 6,468,762 km (0.108 R)
• M26: 6,505,413 km (0.034 R)
• M27: 6,579,314 km (0.12 R)
• M28: 6,877,313 km (0.038 R)
• M29: 7,486,476 km (0.101 R)
• M30: 7,758,445 km (0.086 R)
• M31: 8,674,732 km (0.093 R)
• M32: 9,166,161 km (0.113 R)
• M33: 9,207,599 km (0.099 R)
• M34: 11,265,019 km (0.088 R)
• M35: 12,117,278 km (0.092 R)
• M36: 12,620,076 km (0.117 R)
• M37: 13,083,082 km (0.096 R)
• M38: 13,977,976 km (0.074 R)
• M39: 14,408,818 km (0.11 R)
• M40: 15,332,435 km (0.094 R)
• M41: 15,727,075 km (0.102 R)
• M42: 15,875,924 km (0.108 R)
• M43: 16,375,581 km (0.11 R)
• M44: 16,931,038 km (0.088 R)
• M45: 17,647,014 km (0.099 R)
• M46: 19,055,328 km (0.116 R)
• M47: 19,532,695 km (0.1 R)
• M48: 20,283,227 km (0.06 R)
• M49: 20,337,232 km (0.105 R)
• M50: 21,097,788 km (0.095 R)
• M51: 21,261,897 km (0.086 R)
• M52: 21,646,662 km (0.111 R)
• M53: 22,200,324 km (0.117 R)
• M54: 22,590,774 km (0.117 R)
• M55: 23,152,215 km (0.047 R)
• M56: 23,491,354 km (0.068 R)
• M57: 24,289,159 km (0.11 R)
• M58: 24,461,197 km (0.105 R)
• M59: 24,691,278 km (0.105 R)
• M60: 24,979,852 km (0.081 R)
• M61: 25,385,861 km (0.115 R)
• M62: 25,852,457 km (0.111 R)
• M63: 26,498,570 km (0.045 R)
• M64: 27,031,288 km (0.102 R)
• M65: 27,090,678 km (0.087 R)
• M66: 27,209,609 km (0.072 R)
• M67: 28,348,198 km (0.045 R)
• M68: 28,529,361 km (0.054 R)
• M69: 30,671,603 km (0.113 R)
• M70: 32,233,105 km (0.117 R)
• M71: 32,991,716 km (0.11 R)
• M72: 33,756,311 km (0.116 R)
• M73: 33,884,367 km (0.112 R)
• M74: 34,720,170 km (0.116 R)
• M75: 34,914,049 km (0.059 R)
• M76: 35,432,854 km (0.096 R)
• M77: 35,693,154 km (0.076 R)
• M78: 36,346,747 km (0.088 R)
• M79: 38,264,443 km (0.027 R)
• M80: 38,598,345 km (0.068 R)
• M81: 41,578,484 km (0.049 R)
• M82: 44,912,871 km (0.032 R)
• M83: 45,476,855 km (0.107 R)
• M84: 45,618,225 km (0.108 R)
• M85: 46,256,260 km (0.056 R)
• M86: 46,897,137 km (0.108 R)
• M87: 47,684,620 km (0.111 R)

Kuiper Belt

Range: 36.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit