🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.07 AU

Year: 714 Days

Day: 36.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.29 AU - 3.45 AU

Year: 1450 Days

Day: 15 Hours

Environment

Temp: -20 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 123,557,050 km

• M1: 160,519 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.12 AU - 4.5 AU

Year: 2218 Days

Day: 39.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.05 AU - 10.25 AU

Year: 8254 Days

Day: 15.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 71.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 11.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.49 AU - 12.15 AU

Year: 9177 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 123,557,050 km

• M1: 140,921 km (0.094 R)
• M2: 679,324 km (0.075 R)
• M3: 1,411,306 km (0.106 R)
• M4: 2,123,691 km (0.082 R)
• M5: 2,753,349 km (0.107 R)
• M6: 3,130,036 km (0.084 R)
• M7: 3,654,377 km (0.039 R)
• M8: 4,152,687 km (0.088 R)
• M9: 5,536,468 km (0.07 R)
• M10: 6,473,997 km (0.109 R)
• M11: 8,766,585 km (0.112 R)
• M12: 13,356,397 km (0.054 R)
• M13: 14,059,956 km (0.11 R)
• M14: 15,746,522 km (0.117 R)
• M15: 16,319,931 km (0.054 R)
• M16: 19,280,323 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.93 AU - 14.11 AU

Year: 11661 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 123,557,050 km

• M1: 111,899 km (0.051 R)
• M2: 916,586 km (0.11 R)
• M3: 1,265,448 km (0.102 R)
• M4: 1,551,480 km (0.054 R)
• M5: 1,831,377 km (0.077 R)
• M6: 2,434,556 km (0.092 R)
• M7: 3,781,984 km (0.071 R)
• M8: 4,508,281 km (0.116 R)
• M9: 4,856,096 km (0.077 R)
• M10: 5,605,582 km (0.113 R)
• M11: 5,896,699 km (0.118 R)
• M12: 7,638,168 km (0.093 R)
• M13: 8,507,481 km (0.073 R)
• M14: 9,089,567 km (0.079 R)
• M15: 9,906,820 km (0.1 R)
• M16: 10,225,613 km (0.063 R)
• M17: 12,902,517 km (0.112 R)
• M18: 14,880,500 km (0.036 R)
• M19: 15,440,445 km (0.04 R)
• M20: 18,214,289 km (0.059 R)
• M21: 19,844,307 km (0.072 R)
• M22: 21,836,352 km (0.056 R)
• M23: 23,298,372 km (0.107 R)
• M24: 24,340,621 km (0.1 R)
• M25: 28,929,835 km (0.101 R)
• M26: 29,801,990 km (0.059 R)
• M27: 31,256,381 km (0.114 R)
• M28: 37,292,356 km (0.108 R)
• M29: 48,798,526 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.6

Radius: 7.6

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.51 AU - 19.55 AU

Year: 21889 Days

Day: 15.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 123,557,050 km

• M1: 116,387 km (0.091 R)
• M2: 754,572 km (0.104 R)
• M3: 1,383,780 km (0.079 R)
• M4: 1,707,660 km (0.11 R)
• M5: 2,018,973 km (0.081 R)
• M6: 3,694,469 km (0.091 R)
• M7: 4,357,636 km (0.088 R)
• M8: 4,943,162 km (0.073 R)
• M9: 7,310,848 km (0.068 R)
• M10: 9,313,215 km (0.118 R)
• M11: 10,345,590 km (0.1 R)
• M12: 12,564,276 km (0.084 R)
• M13: 13,746,399 km (0.076 R)
• M14: 17,111,453 km (0.107 R)
• M15: 19,508,310 km (0.101 R)
• M16: 21,704,257 km (0.116 R)
• M17: 22,861,696 km (0.101 R)
• M18: 28,026,862 km (0.11 R)
• M19: 29,145,704 km (0.088 R)
• M20: 31,738,086 km (0.069 R)
• M21: 34,762,955 km (0.085 R)
• M22: 36,784,770 km (0.102 R)
• M23: 45,318,581 km (0.093 R)
• M24: 53,366,198 km (0.119 R)
• M25: 59,432,092 km (0.04 R)
• M26: 80,107,565 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 3.9

Gravity: 65.48 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 22.9 AU - 24.42 AU

Year: 34322 Days

Day: 15.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 123,557,050 km

• M1: 48,470 km (0.082 R)
• M2: 432,936 km (0.092 R)
• M3: 1,293,124 km (0.108 R)
• M4: 1,570,927 km (0.09 R)
• M5: 3,029,656 km (0.107 R)
• M6: 4,367,061 km (0.119 R)
• M7: 4,945,855 km (0.074 R)
• M8: 6,203,674 km (0.081 R)
• M9: 8,939,969 km (0.087 R)
• M10: 10,859,010 km (0.076 R)
• M11: 12,070,304 km (0.051 R)
• M12: 12,871,550 km (0.073 R)
• M13: 22,801,259 km (0.072 R)
• M14: 23,284,460 km (0.11 R)
• M15: 24,022,127 km (0.07 R)
• M16: 37,361,919 km (0.101 R)
• M17: 41,331,947 km (0.096 R)
• M18: 49,692,374 km (0.108 R)
• M19: 49,894,480 km (0.103 R)
• M20: 54,480,104 km (0.115 R)
• M21: 68,897,299 km (0.116 R)
• M22: 69,148,624 km (0.106 R)
• M23: 72,991,344 km (0.07 R)
• M24: 74,039,577 km (0.082 R)
• M25: 77,515,782 km (0.115 R)
• M26: 79,431,832 km (0.117 R)
• M27: 85,658,993 km (0.092 R)
• M28: 90,386,734 km (0.085 R)
• M29: 93,120,935 km (0.045 R)
• M30: 101,004,443 km (0.054 R)
• M31: 102,960,435 km (0.057 R)
• M32: 110,005,298 km (0.03 R)
• M33: 122,448,849 km (0.078 R)

Kuiper Belt

Range: 36.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit