🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 128 Days

Day: 40.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.86 AU - 1.4 AU

Year: 422 Days

Day: 27.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.19 AU - 1.93 AU

Year: 685 Days

Day: 37.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,267,769 km

• M1: 237,113 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.33 AU - 5.69 AU

Year: 3941 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,267,769 km

• M1: 538,852 km (0.079 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 13.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.39 AU - 6.37 AU

Year: 5011 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 34,267,769 km

• M1: 203,603 km (0.098 R)
• M2: 312,809 km (0.113 R)
• M3: 563,386 km (0.087 R)
• M4: 669,899 km (0.079 R)
• M5: 797,057 km (0.117 R)
• M6: 1,015,470 km (0.069 R)
• M7: 1,143,526 km (0.1 R)
• M8: 1,262,307 km (0.047 R)
• M9: 1,440,927 km (0.063 R)
• M10: 1,611,767 km (0.084 R)
• M11: 1,824,196 km (0.075 R)
• M12: 1,929,513 km (0.069 R)
• M13: 2,220,930 km (0.082 R)
• M14: 2,458,791 km (0.078 R)
• M15: 2,605,546 km (0.115 R)
• M16: 2,806,007 km (0.068 R)
• M17: 3,063,914 km (0.102 R)
• M18: 3,275,894 km (0.114 R)
• M19: 3,416,367 km (0.07 R)
• M20: 3,703,445 km (0.05 R)
• M21: 4,021,490 km (0.068 R)
• M22: 4,114,091 km (0.111 R)
• M23: 4,301,388 km (0.058 R)
• M24: 4,419,869 km (0.112 R)
• M25: 4,696,625 km (0.088 R)
• M26: 4,880,331 km (0.12 R)
• M27: 4,991,632 km (0.108 R)
• M28: 5,103,831 km (0.118 R)
• M29: 5,574,017 km (0.108 R)
• M30: 6,005,307 km (0.082 R)
• M31: 6,111,522 km (0.106 R)
• M32: 6,285,504 km (0.079 R)
• M33: 6,474,596 km (0.106 R)
• M34: 6,789,649 km (0.076 R)
• M35: 7,025,565 km (0.104 R)
• M36: 7,222,136 km (0.094 R)
• M37: 7,377,718 km (0.12 R)
• M38: 7,895,028 km (0.11 R)
• M39: 8,453,776 km (0.06 R)
• M40: 8,677,873 km (0.063 R)
• M41: 9,132,202 km (0.065 R)
• M42: 9,331,466 km (0.097 R)
• M43: 9,516,669 km (0.119 R)
• M44: 9,640,835 km (0.112 R)
• M45: 9,843,689 km (0.099 R)
• M46: 10,766,409 km (0.031 R)
• M47: 10,993,349 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 8.7

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.22 AU - 7.18 AU

Year: 6095 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,267,769 km

• M1: 177,273 km (0.117 R)
• M2: 268,229 km (0.043 R)
• M3: 434,283 km (0.061 R)
• M4: 490,083 km (0.044 R)
• M5: 910,303 km (0.053 R)
• M6: 1,188,405 km (0.098 R)
• M7: 1,371,513 km (0.11 R)
• M8: 1,563,896 km (0.091 R)
• M9: 1,727,855 km (0.119 R)
• M10: 2,213,001 km (0.088 R)
• M11: 2,376,961 km (0.075 R)
• M12: 2,738,688 km (0.037 R)
• M13: 2,892,774 km (0.107 R)
• M14: 3,072,291 km (0.113 R)
• M15: 3,419,059 km (0.119 R)
• M16: 3,561,177 km (0.094 R)
• M17: 3,900,764 km (0.073 R)
• M18: 4,024,482 km (0.086 R)
• M19: 5,115,200 km (0.029 R)
• M20: 5,223,658 km (0.055 R)
• M21: 5,498,171 km (0.044 R)
• M22: 5,609,322 km (0.066 R)
• M23: 5,947,263 km (0.038 R)
• M24: 6,061,257 km (0.117 R)
• M25: 6,525,010 km (0.108 R)
• M26: 7,151,077 km (0.119 R)
• M27: 7,364,105 km (0.116 R)
• M28: 7,952,623 km (0.099 R)
• M29: 8,204,994 km (0.096 R)
• M30: 8,524,087 km (0.118 R)
• M31: 8,685,204 km (0.056 R)
• M32: 8,749,979 km (0.073 R)
• M33: 9,043,191 km (0.081 R)
• M34: 9,339,844 km (0.12 R)
• M35: 10,010,192 km (0.066 R)
• M36: 12,330,604 km (0.079 R)
• M37: 12,439,961 km (0.114 R)
• M38: 12,586,118 km (0.062 R)
• M39: 14,654,009 km (0.087 R)
• M40: 15,118,959 km (0.066 R)
• M41: 15,275,139 km (0.103 R)
• M42: 15,510,307 km (0.092 R)
• M43: 15,667,684 km (0.025 R)
• M44: 15,746,522 km (0.109 R)
• M45: 15,944,440 km (0.094 R)
• M46: 16,663,557 km (0.098 R)
• M47: 17,027,230 km (0.069 R)
• M48: 17,844,483 km (0.073 R)
• M49: 18,174,945 km (0.074 R)
• M50: 18,799,964 km (0.062 R)
• M51: 18,925,926 km (0.103 R)
• M52: 21,326,373 km (0.111 R)
• M53: 21,897,388 km (0.111 R)
• M54: 22,029,782 km (0.073 R)
• M55: 22,118,195 km (0.1 R)
• M56: 22,473,191 km (0.039 R)
• M57: 22,651,362 km (0.071 R)
• M58: 22,740,672 km (0.117 R)
• M59: 23,233,896 km (0.08 R)
• M60: 23,957,501 km (0.11 R)
• M61: 24,459,252 km (0.085 R)
• M62: 25,010,520 km (0.08 R)
• M63: 25,426,701 km (0.079 R)
• M64: 25,705,402 km (0.113 R)
• M65: 26,453,691 km (0.086 R)
• M66: 26,689,008 km (0.114 R)
• M67: 26,877,801 km (0.118 R)
• M68: 27,637,159 km (0.117 R)
• M69: 28,019,532 km (0.097 R)
• M70: 28,644,551 km (0.097 R)
• M71: 28,741,042 km (0.115 R)
• M72: 29,079,881 km (0.104 R)
• M73: 29,176,970 km (0.036 R)
• M74: 29,566,224 km (0.118 R)
• M75: 29,859,436 km (0.07 R)
• M76: 30,006,341 km (0.103 R)
• M77: 30,448,552 km (0.104 R)
• M78: 30,596,355 km (0.086 R)
• M79: 30,793,974 km (0.102 R)
• M80: 31,140,742 km (0.099 R)
• M81: 33,146,699 km (0.1 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit