🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.48 AU - 0.56 AU

Year: 142 Days

Day: 25.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,980,047 km

• M1: 284,086 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.91 AU

Year: 271 Days

Day: 32.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.13 AU - 1.23 AU

Year: 485 Days

Day: 12.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.97 AU - 3.73 AU

Year: 2322 Days

Day: 30.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,980,047 km

• M1: 1,847,833 km (0.068 R)

Asteroid Belt

Center: 7.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 12

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.32 AU - 12.66 AU

Year: 14751 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,980,047 km

• M1: 152,141 km (0.074 R)
• M2: 534,064 km (0.029 R)
• M3: 907,909 km (0.113 R)
• M4: 1,524,851 km (0.106 R)
• M5: 2,272,691 km (0.116 R)
• M6: 2,966,376 km (0.079 R)
• M7: 4,341,480 km (0.03 R)
• M8: 5,103,980 km (0.086 R)
• M9: 5,482,313 km (0.106 R)
• M10: 6,772,445 km (0.102 R)
• M11: 11,913,675 km (0.094 R)
• M12: 12,645,059 km (0.082 R)
• M13: 13,021,747 km (0.107 R)
• M14: 14,063,247 km (0.051 R)
• M15: 20,461,099 km (0.114 R)
• M16: 21,598,941 km (0.095 R)
• M17: 22,319,853 km (0.079 R)
• M18: 22,778,669 km (0.085 R)
• M19: 25,464,550 km (0.091 R)
• M20: 27,929,324 km (0.052 R)
• M21: 38,067,871 km (0.046 R)
• M22: 38,591,464 km (0.05 R)
• M23: 43,665,225 km (0.11 R)
• M24: 45,695,717 km (0.036 R)
• M25: 48,244,865 km (0.071 R)
• M26: 51,523,003 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.7

Radius: 6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.48 AU - 15 AU

Year: 19290 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,980,047 km

• M1: 74,649 km (0.068 R)
• M2: 399,277 km (0.057 R)
• M3: 1,586,934 km (0.074 R)
• M4: 1,776,475 km (0.087 R)
• M5: 1,981,125 km (0.068 R)
• M6: 2,219,135 km (0.032 R)
• M7: 4,072,802 km (0.107 R)
• M8: 4,487,936 km (0.1 R)
• M9: 8,750,279 km (0.074 R)
• M10: 11,034,937 km (0.106 R)
• M11: 11,950,925 km (0.112 R)
• M12: 14,241,867 km (0.105 R)
• M13: 16,124,107 km (0.108 R)
• M14: 18,092,965 km (0.106 R)
• M15: 18,983,820 km (0.108 R)
• M16: 23,705,279 km (0.078 R)
• M17: 24,681,106 km (0.085 R)
• M18: 26,335,359 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.3

Radius: 5.5

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.42 AU - 15.36 AU

Year: 19607 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,980,047 km

• M1: 78,688 km (0.113 R)
• M2: 259,852 km (0.077 R)
• M3: 439,369 km (0.106 R)
• M4: 919,129 km (0.119 R)
• M5: 1,390,512 km (0.082 R)
• M6: 1,680,582 km (0.099 R)
• M7: 1,919,490 km (0.073 R)
• M8: 3,261,832 km (0.113 R)
• M9: 3,445,089 km (0.044 R)
• M10: 3,918,866 km (0.118 R)
• M11: 4,095,990 km (0.057 R)
• M12: 7,622,909 km (0.117 R)
• M13: 9,023,893 km (0.114 R)
• M14: 9,333,860 km (0.077 R)
• M15: 10,139,893 km (0.12 R)
• M16: 11,464,582 km (0.091 R)
• M17: 12,013,008 km (0.085 R)
• M18: 12,578,638 km (0.104 R)
• M19: 12,771,170 km (0.044 R)
• M20: 13,426,858 km (0.112 R)
• M21: 14,452,351 km (0.119 R)
• M22: 15,164,287 km (0.051 R)
• M23: 16,427,791 km (0.104 R)
• M24: 21,085,221 km (0.097 R)
• M25: 25,309,117 km (0.03 R)
• M26: 25,616,092 km (0.032 R)
• M27: 28,381,409 km (0.097 R)
• M28: 29,270,768 km (0.104 R)
• M29: 36,802,572 km (0.118 R)
• M30: 41,576,539 km (0.075 R)
• M31: 52,828,394 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.8

Radius: 7.4

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.54 AU - 21.68 AU

Year: 30407 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,980,047 km

• M1: 99,782 km (0.076 R)
• M2: 349,311 km (0.056 R)
• M3: 607,667 km (0.075 R)
• M4: 910,901 km (0.098 R)
• M5: 1,177,634 km (0.042 R)
• M6: 1,531,583 km (0.095 R)
• M7: 3,269,611 km (0.111 R)
• M8: 7,344,358 km (0.103 R)
• M9: 8,373,741 km (0.108 R)
• M10: 10,385,383 km (0.074 R)
• M11: 11,190,519 km (0.074 R)
• M12: 11,821,224 km (0.088 R)
• M13: 12,328,061 km (0.09 R)
• M14: 12,773,863 km (0.059 R)
• M15: 13,776,618 km (0.112 R)
• M16: 14,175,894 km (0.109 R)
• M17: 15,250,456 km (0.097 R)
• M18: 16,201,150 km (0.045 R)
• M19: 21,768,884 km (0.092 R)
• M20: 22,750,695 km (0.039 R)
• M21: 25,037,747 km (0.09 R)
• M22: 25,274,710 km (0.104 R)
• M23: 26,974,590 km (0.083 R)
• M24: 28,620,017 km (0.115 R)
• M25: 29,401,517 km (0.076 R)
• M26: 30,197,228 km (0.072 R)
• M27: 33,811,662 km (0.114 R)
• M28: 37,704,647 km (0.116 R)
• M29: 40,731,311 km (0.103 R)
• M30: 46,544,984 km (0.042 R)
• M31: 51,156,338 km (0.084 R)
• M32: 51,537,813 km (0.075 R)
• M33: 56,876,213 km (0.114 R)
• M34: 59,362,829 km (0.092 R)
• M35: 78,828,952 km (0.071 R)
• M36: 86,697,052 km (0.081 R)
• M37: 94,211,802 km (0.083 R)
• M38: 95,360,714 km (0.031 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit