🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 18.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,783,157 km

• M1: 11,369 km (0.111 R)
• M2: 19,897 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.66 AU - 0.72 AU

Year: 200 Days

Day: 24.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.75 AU - 0.99 AU

Year: 283 Days

Day: 41.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.8 AU - 1 AU

Year: 297 Days

Day: 41.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.02 AU - 1.3 AU

Year: 435 Days

Day: 47.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.23 AU - 3.61 AU

Year: 1738 Days

Day: 39.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.49 AU - 4.23 AU

Year: 2641 Days

Day: 40.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.4

Radius: 7.5

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.49 AU - 17.09 AU

Year: 18812 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,783,157 km

• M1: 94,995 km (0.09 R)
• M2: 456,423 km (0.061 R)
• M3: 1,590,674 km (0.115 R)
• M4: 2,535,684 km (0.043 R)
• M5: 2,972,958 km (0.117 R)
• M6: 3,346,953 km (0.082 R)
• M7: 4,420,467 km (0.114 R)
• M8: 5,054,613 km (0.098 R)
• M9: 5,355,155 km (0.06 R)
• M10: 7,134,023 km (0.109 R)
• M11: 7,416,913 km (0.119 R)
• M12: 8,730,233 km (0.095 R)
• M13: 11,809,705 km (0.052 R)
• M14: 13,808,332 km (0.118 R)
• M15: 17,680,374 km (0.095 R)
• M16: 19,632,776 km (0.098 R)
• M17: 21,043,633 km (0.118 R)
• M18: 24,810,358 km (0.092 R)
• M19: 28,529,062 km (0.118 R)
• M20: 32,603,210 km (0.101 R)
• M21: 32,991,716 km (0.105 R)
• M22: 37,755,959 km (0.096 R)
• M23: 38,905,918 km (0.076 R)
• M24: 45,328,604 km (0.099 R)
• M25: 51,367,421 km (0.064 R)
• M26: 51,717,779 km (0.096 R)
• M27: 61,200,938 km (0.079 R)
• M28: 61,594,679 km (0.044 R)
• M29: 64,602,344 km (0.101 R)
• M30: 65,010,747 km (0.117 R)
• M31: 71,125,859 km (0.081 R)
• M32: 72,437,234 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 5.7

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.3 AU - 14.7 AU

Year: 19229 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,783,157 km

• M1: 71,059 km (0.083 R)
• M2: 441,763 km (0.096 R)
• M3: 868,864 km (0.079 R)
• M4: 1,170,155 km (0.109 R)
• M5: 1,714,392 km (0.041 R)
• M6: 2,726,272 km (0.11 R)
• M7: 3,038,482 km (0.092 R)
• M8: 3,491,315 km (0.078 R)
• M9: 4,119,477 km (0.089 R)
• M10: 4,460,410 km (0.116 R)
• M11: 5,121,483 km (0.094 R)
• M12: 8,699,116 km (0.047 R)
• M13: 9,608,522 km (0.069 R)
• M14: 10,208,260 km (0.106 R)
• M15: 10,768,952 km (0.076 R)
• M16: 11,154,167 km (0.109 R)
• M17: 12,858,236 km (0.077 R)
• M18: 13,660,230 km (0.117 R)
• M19: 13,960,025 km (0.116 R)
• M20: 16,016,397 km (0.098 R)
• M21: 24,027,812 km (0.095 R)
• M22: 24,464,637 km (0.045 R)
• M23: 25,018,299 km (0.113 R)
• M24: 27,434,604 km (0.077 R)
• M25: 38,658,035 km (0.109 R)
• M26: 43,631,117 km (0.107 R)
• M27: 45,268,615 km (0.119 R)
• M28: 48,839,815 km (0.119 R)
• M29: 49,893,583 km (0.075 R)
• M30: 50,962,459 km (0.119 R)
• M31: 52,411,165 km (0.089 R)
• M32: 54,260,494 km (0.11 R)
• M33: 60,269,242 km (0.117 R)
• M34: 67,352,701 km (0.112 R)
• M35: 74,739,096 km (0.096 R)
• M36: 75,203,448 km (0.118 R)
• M37: 77,316,368 km (0.076 R)
• M38: 79,227,481 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 3.2

Gravity: 74.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.57 AU - 19.19 AU

Year: 26330 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,783,157 km

• M1: 62,382 km (0.113 R)
• M2: 172,935 km (0.113 R)
• M3: 278,102 km (0.094 R)
• M4: 583,132 km (0.113 R)
• M5: 1,076,357 km (0.087 R)
• M6: 1,666,819 km (0.094 R)
• M7: 1,946,418 km (0.108 R)
• M8: 2,053,530 km (0.1 R)
• M9: 2,187,121 km (0.119 R)
• M10: 2,422,887 km (0.082 R)
• M11: 2,835,029 km (0.072 R)
• M12: 3,001,083 km (0.084 R)
• M13: 4,996,120 km (0.098 R)
• M14: 5,488,746 km (0.095 R)
• M15: 6,012,937 km (0.071 R)
• M16: 6,287,150 km (0.105 R)
• M17: 7,784,774 km (0.115 R)
• M18: 9,082,536 km (0.078 R)
• M19: 11,186,330 km (0.118 R)
• M20: 12,905,659 km (0.033 R)
• M21: 14,547,944 km (0.116 R)
• M22: 14,793,285 km (0.113 R)
• M23: 15,376,716 km (0.1 R)
• M24: 19,696,654 km (0.117 R)
• M25: 24,184,141 km (0.103 R)
• M26: 25,227,138 km (0.089 R)
• M27: 28,919,512 km (0.05 R)
• M28: 31,708,316 km (0.112 R)
• M29: 36,745,276 km (0.098 R)
• M30: 39,531,985 km (0.11 R)
• M31: 41,629,796 km (0.082 R)
• M32: 42,124,367 km (0.085 R)
• M33: 48,366,787 km (0.11 R)
• M34: 52,853,676 km (0.112 R)
• M35: 54,999,807 km (0.119 R)
• M36: 56,194,495 km (0.066 R)
• M37: 57,406,537 km (0.076 R)
• M38: 57,814,341 km (0.12 R)
• M39: 61,571,940 km (0.117 R)
• M40: 62,643,959 km (0.089 R)
• M41: 70,731,818 km (0.052 R)
• M42: 75,756,661 km (0.046 R)
• M43: 84,651,002 km (0.071 R)
• M44: 92,807,377 km (0.045 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit