🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.99 AU - 1.35 AU

Year: 472 Days

Day: 40.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,207,966 km

• M1: 48,470 km (0.084 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.9 AU - 2.26 AU

Year: 1118 Days

Day: 13.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,207,966 km

• M1: 817,104 km (0.043 R)
• M2: 1,895,106 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.83 AU - 2.55 AU

Year: 1208 Days

Day: 13.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.94 AU - 4.64 AU

Year: 2751 Days

Day: 24.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.7 AU - 5.24 AU

Year: 3523 Days

Day: 38.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 4.5

Gravity: 21.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.98 AU - 12.98 AU

Year: 16435 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,207,966 km

• M1: 55,950 km (0.109 R)
• M2: 220,806 km (0.103 R)
• M3: 391,647 km (0.066 R)
• M4: 551,867 km (0.05 R)
• M5: 702,811 km (0.067 R)
• M6: 1,079,199 km (0.047 R)
• M7: 1,503,758 km (0.067 R)
• M8: 2,105,590 km (0.052 R)
• M9: 2,718,941 km (0.101 R)
• M10: 3,289,508 km (0.114 R)
• M11: 4,600,135 km (0.115 R)
• M12: 5,955,491 km (0.055 R)
• M13: 6,622,099 km (0.11 R)
• M14: 6,785,909 km (0.111 R)
• M15: 8,721,855 km (0.067 R)
• M16: 11,169,875 km (0.093 R)
• M17: 11,816,586 km (0.106 R)
• M18: 12,675,278 km (0.108 R)
• M19: 13,640,633 km (0.11 R)
• M20: 19,045,604 km (0.119 R)
• M21: 21,717,721 km (0.067 R)
• M22: 29,084,220 km (0.08 R)
• M23: 31,327,739 km (0.087 R)
• M24: 31,673,908 km (0.058 R)
• M25: 34,781,804 km (0.086 R)
• M26: 38,878,243 km (0.096 R)
• M27: 39,680,536 km (0.079 R)
• M28: 44,581,512 km (0.115 R)
• M29: 45,460,399 km (0.049 R)
• M30: 52,260,520 km (0.042 R)
• M31: 53,730,170 km (0.036 R)
• M32: 56,240,422 km (0.109 R)
• M33: 56,410,515 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 3.2

Gravity: 97.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.41 AU - 16.67 AU

Year: 19611 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,207,966 km

• M1: 39,793 km (0.037 R)
• M2: 222,452 km (0.117 R)
• M3: 350,657 km (0.065 R)
• M4: 465,399 km (0.1 R)
• M5: 909,405 km (0.053 R)
• M6: 1,158,486 km (0.118 R)
• M7: 1,829,133 km (0.105 R)
• M8: 1,948,363 km (0.106 R)
• M9: 2,575,178 km (0.066 R)
• M10: 2,802,417 km (0.098 R)
• M11: 3,042,970 km (0.105 R)
• M12: 3,688,635 km (0.095 R)
• M13: 6,901,099 km (0.079 R)
• M14: 7,289,455 km (0.108 R)
• M15: 8,486,687 km (0.068 R)
• M16: 8,651,993 km (0.108 R)
• M17: 11,664,445 km (0.093 R)
• M18: 15,389,582 km (0.056 R)
• M19: 15,800,677 km (0.072 R)
• M20: 18,057,361 km (0.097 R)
• M21: 20,618,626 km (0.093 R)
• M22: 22,876,656 km (0.102 R)
• M23: 24,175,166 km (0.093 R)
• M24: 24,618,723 km (0.082 R)
• M25: 28,363,906 km (0.089 R)
• M26: 32,203,934 km (0.064 R)
• M27: 32,337,674 km (0.116 R)
• M28: 33,283,581 km (0.091 R)
• M29: 33,420,164 km (0.118 R)
• M30: 36,521,179 km (0.095 R)
• M31: 42,801,896 km (0.091 R)
• M32: 45,436,015 km (0.113 R)
• M33: 52,305,250 km (0.072 R)
• M34: 53,607,051 km (0.045 R)
• M35: 55,312,616 km (0.1 R)
• M36: 59,431,793 km (0.086 R)
• M37: 64,172,849 km (0.066 R)
• M38: 67,178,569 km (0.11 R)
• M39: 69,159,544 km (0.063 R)
• M40: 71,406,056 km (0.076 R)
• M41: 72,318,004 km (0.074 R)
• M42: 75,335,693 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.4

Radius: 5.2

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.58 AU - 18.3 AU

Year: 22617 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,207,966 km

• M1: 66,870 km (0.099 R)
• M2: 344,823 km (0.07 R)
• M3: 786,885 km (0.055 R)
• M4: 1,038,658 km (0.058 R)
• M5: 1,301,801 km (0.095 R)
• M6: 1,754,334 km (0.108 R)
• M7: 1,944,473 km (0.114 R)
• M8: 2,989,265 km (0.101 R)
• M9: 3,715,263 km (0.037 R)
• M10: 4,813,162 km (0.053 R)
• M11: 6,968,568 km (0.097 R)
• M12: 9,378,141 km (0.062 R)
• M13: 12,291,709 km (0.109 R)
• M14: 15,464,231 km (0.086 R)
• M15: 16,429,586 km (0.102 R)
• M16: 16,734,467 km (0.1 R)
• M17: 17,831,468 km (0.051 R)
• M18: 18,153,552 km (0.109 R)
• M19: 19,822,316 km (0.074 R)
• M20: 21,228,835 km (0.114 R)
• M21: 28,605,806 km (0.059 R)
• M22: 29,493,071 km (0.081 R)
• M23: 30,973,641 km (0.098 R)
• M24: 36,740,040 km (0.114 R)
• M25: 37,392,586 km (0.114 R)
• M26: 39,396,749 km (0.071 R)
• M27: 48,754,096 km (0.096 R)
• M28: 54,786,181 km (0.045 R)
• M29: 56,671,114 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 16,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit