🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.58 AU - 0.9 AU

Year: 229 Days

Day: 16.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.67 AU - 0.99 AU

Year: 272 Days

Day: 22.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 312 Days

Day: 29 Hours

Environment

Temp: 168 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,310,666 km

• M1: 331,958 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.95 AU - 2.21 AU

Year: 1080 Days

Day: 23.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.08 AU - 3.36 AU

Year: 1614 Days

Day: 29.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,310,666 km

• M1: 202,855 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.37 AU - 4.43 AU

Year: 3322 Days

Day: 34.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,310,666 km

• M1: 4,154,183 km (0.084 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 10.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.81 AU - 8.13 AU

Year: 7348 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 78,310,666 km

• M1: 141,071 km (0.12 R)
• M2: 236,065 km (0.08 R)
• M3: 349,311 km (0.111 R)
• M4: 433,983 km (0.095 R)
• M5: 664,364 km (0.11 R)
• M6: 766,091 km (0.04 R)
• M7: 997,070 km (0.089 R)
• M8: 1,071,869 km (0.12 R)
• M9: 1,525,300 km (0.118 R)
• M10: 1,638,097 km (0.107 R)
• M11: 1,912,310 km (0.103 R)
• M12: 2,020,768 km (0.094 R)
• M13: 2,173,358 km (0.102 R)
• M14: 2,344,199 km (0.087 R)
• M15: 2,460,586 km (0.066 R)
• M16: 2,564,108 km (0.077 R)
• M17: 2,821,565 km (0.094 R)
• M18: 3,247,919 km (0.117 R)
• M19: 3,444,042 km (0.099 R)
• M20: 3,526,919 km (0.106 R)
• M21: 3,644,055 km (0.119 R)
• M22: 3,882,214 km (0.115 R)
• M23: 4,038,245 km (0.073 R)
• M24: 4,196,220 km (0.032 R)
• M25: 4,392,044 km (0.055 R)
• M26: 4,627,511 km (0.031 R)
• M27: 4,923,116 km (0.079 R)
• M28: 6,025,653 km (0.082 R)
• M29: 6,389,325 km (0.087 R)
• M30: 6,594,424 km (0.112 R)
• M31: 6,864,448 km (0.062 R)
• M32: 7,265,520 km (0.061 R)
• M33: 7,544,520 km (0.118 R)
• M34: 7,892,634 km (0.074 R)
• M35: 8,046,570 km (0.051 R)
• M36: 8,157,123 km (0.045 R)
• M37: 8,357,435 km (0.065 R)
• M38: 8,536,952 km (0.063 R)
• M39: 9,406,864 km (0.081 R)
• M40: 9,476,726 km (0.097 R)
• M41: 9,570,225 km (0.067 R)
• M42: 9,687,360 km (0.095 R)
• M43: 9,923,276 km (0.079 R)
• M44: 9,994,484 km (0.106 R)
• M45: 10,137,350 km (0.108 R)
• M46: 10,666,777 km (0.089 R)
• M47: 10,764,016 km (0.103 R)
• M48: 11,677,610 km (0.071 R)
• M49: 12,029,763 km (0.108 R)
• M50: 13,107,017 km (0.065 R)
• M51: 13,185,257 km (0.115 R)
• M52: 13,657,238 km (0.08 R)
• M53: 13,815,962 km (0.102 R)
• M54: 14,001,762 km (0.085 R)
• M55: 14,537,173 km (0.051 R)
• M56: 14,753,192 km (0.119 R)
• M57: 15,133,919 km (0.112 R)
• M58: 15,298,177 km (0.103 R)
• M59: 15,794,094 km (0.038 R)
• M60: 16,688,989 km (0.119 R)
• M61: 16,886,907 km (0.095 R)
• M62: 17,085,722 km (0.105 R)
• M63: 18,207,108 km (0.069 R)
• M64: 18,909,021 km (0.116 R)
• M65: 19,589,991 km (0.061 R)
• M66: 19,978,496 km (0.057 R)
• M67: 20,068,405 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 3.2

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.16 AU - 21.12 AU

Year: 28963 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,310,666 km

• M1: 574,456 km (0.108 R)
• M2: 689,646 km (0.095 R)
• M3: 737,667 km (0.055 R)
• M4: 787,034 km (0.096 R)
• M5: 837,299 km (0.105 R)
• M6: 1,049,429 km (0.109 R)
• M7: 1,133,054 km (0.062 R)
• M8: 2,223,922 km (0.04 R)
• M9: 2,552,140 km (0.058 R)
• M10: 4,361,526 km (0.112 R)
• M11: 4,406,256 km (0.117 R)
• M12: 4,451,135 km (0.096 R)
• M13: 5,525,996 km (0.093 R)
• M14: 6,318,565 km (0.119 R)
• M15: 7,411,228 km (0.115 R)
• M16: 10,059,410 km (0.088 R)
• M17: 10,656,904 km (0.088 R)
• M18: 10,777,779 km (0.094 R)
• M19: 12,517,153 km (0.12 R)
• M20: 13,877,596 km (0.104 R)
• M21: 14,408,070 km (0.083 R)
• M22: 14,541,661 km (0.102 R)
• M23: 14,608,681 km (0.095 R)
• M24: 14,877,658 km (0.11 R)
• M25: 15,080,513 km (0.063 R)
• M26: 16,316,341 km (0.052 R)
• M27: 18,664,878 km (0.058 R)
• M28: 19,176,353 km (0.044 R)
• M29: 19,249,805 km (0.085 R)
• M30: 20,288,164 km (0.05 R)
• M31: 20,738,603 km (0.05 R)
• M32: 21,496,765 km (0.1 R)
• M33: 22,341,245 km (0.104 R)
• M34: 23,118,257 km (0.118 R)
• M35: 23,904,094 km (0.052 R)
• M36: 24,300,229 km (0.11 R)
• M37: 25,987,843 km (0.043 R)
• M38: 27,878,910 km (0.113 R)
• M39: 28,212,363 km (0.055 R)
• M40: 29,728,837 km (0.033 R)
• M41: 30,240,312 km (0.066 R)
• M42: 30,668,611 km (0.073 R)
• M43: 33,016,250 km (0.097 R)
• M44: 33,811,662 km (0.076 R)
• M45: 33,900,373 km (0.081 R)
• M46: 34,078,096 km (0.086 R)
• M47: 34,613,207 km (0.117 R)
• M48: 36,416,759 km (0.069 R)
• M49: 36,963,839 km (0.068 R)
• M50: 39,458,832 km (0.119 R)
• M51: 40,962,739 km (0.034 R)
• M52: 42,102,974 km (0.106 R)
• M53: 43,061,149 km (0.118 R)
• M54: 47,361,339 km (0.097 R)
• M55: 48,757,985 km (0.087 R)
• M56: 50,066,967 km (0.088 R)
• M57: 50,573,505 km (0.113 R)
• M58: 51,693,843 km (0.092 R)
• M59: 52,513,640 km (0.112 R)
• M60: 54,478,159 km (0.114 R)
• M61: 57,205,029 km (0.114 R)
• M62: 58,159,164 km (0.11 R)
• M63: 58,691,583 km (0.108 R)
• M64: 58,904,910 km (0.054 R)
• M65: 61,919,606 km (0.107 R)
• M66: 62,354,337 km (0.113 R)
• M67: 62,463,245 km (0.076 R)
• M68: 62,572,152 km (0.095 R)
• M69: 63,008,379 km (0.109 R)
• M70: 65,094,521 km (0.08 R)
• M71: 65,536,583 km (0.05 R)
• M72: 67,426,303 km (0.041 R)
• M73: 68,097,549 km (0.11 R)
• M74: 69,898,408 km (0.08 R)
• M75: 71,600,832 km (0.042 R)
• M76: 73,316,869 km (0.101 R)
• M77: 76,090,563 km (0.095 R)
• M78: 78,076,026 km (0.061 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit