🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.61 AU - 1.01 AU

Year: 259 Days

Day: 20.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,400,038 km

• M1: 541,694 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.85 AU - 1.41 AU

Year: 426 Days

Day: 41.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.39 AU - 2.03 AU

Year: 793 Days

Day: 12.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.57 AU - 2.01 AU

Year: 850 Days

Day: 12.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 126 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.56 AU - 5.46 AU

Year: 3978 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 12.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.29 AU - 9.95 AU

Year: 9771 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 65,400,038 km

• M1: 217,216 km (0.077 R)
• M2: 343,626 km (0.103 R)
• M3: 567,275 km (0.113 R)
• M4: 870,660 km (0.116 R)
• M5: 1,176,138 km (0.111 R)
• M6: 1,623,735 km (0.101 R)
• M7: 1,944,473 km (0.073 R)
• M8: 2,285,407 km (0.08 R)
• M9: 2,410,470 km (0.099 R)
• M10: 2,559,320 km (0.047 R)
• M11: 2,689,321 km (0.101 R)
• M12: 2,933,614 km (0.119 R)
• M13: 4,133,988 km (0.091 R)
• M14: 4,313,206 km (0.073 R)
• M15: 4,416,728 km (0.109 R)
• M16: 4,521,147 km (0.104 R)
• M17: 5,082,887 km (0.119 R)
• M18: 5,610,369 km (0.091 R)
• M19: 5,895,054 km (0.095 R)
• M20: 6,272,340 km (0.077 R)
• M21: 6,538,175 km (0.037 R)
• M22: 6,777,532 km (0.117 R)
• M23: 7,265,071 km (0.041 R)
• M24: 7,388,788 km (0.108 R)
• M25: 7,607,052 km (0.074 R)
• M26: 8,242,095 km (0.111 R)
• M27: 8,500,899 km (0.042 R)
• M28: 8,993,525 km (0.07 R)
• M29: 9,093,157 km (0.104 R)
• M30: 9,293,469 km (0.12 R)
• M31: 10,006,452 km (0.078 R)
• M32: 10,491,598 km (0.069 R)
• M33: 10,701,932 km (0.11 R)
• M34: 11,484,778 km (0.062 R)
• M35: 12,397,026 km (0.036 R)
• M36: 13,105,671 km (0.095 R)
• M37: 13,332,312 km (0.103 R)
• M38: 13,598,297 km (0.079 R)
• M39: 15,949,527 km (0.092 R)
• M40: 17,502,502 km (0.116 R)
• M41: 18,423,726 km (0.118 R)
• M42: 18,677,593 km (0.071 R)
• M43: 18,847,537 km (0.102 R)
• M44: 18,932,807 km (0.072 R)
• M45: 19,705,032 km (0.115 R)
• M46: 20,312,848 km (0.119 R)
• M47: 20,400,213 km (0.082 R)
• M48: 20,838,684 km (0.089 R)
• M49: 21,280,447 km (0.087 R)
• M50: 21,680,621 km (0.12 R)
• M51: 23,306,002 km (0.112 R)
• M52: 23,764,519 km (0.075 R)
• M53: 25,392,593 km (0.114 R)
• M54: 26,101,238 km (0.117 R)
• M55: 26,291,377 km (0.04 R)
• M56: 26,673,001 km (0.097 R)
• M57: 27,731,705 km (0.072 R)
• M58: 28,120,211 km (0.118 R)
• M59: 29,049,962 km (0.119 R)
• M60: 29,592,852 km (0.111 R)
• M61: 29,791,070 km (0.055 R)
• M62: 29,890,403 km (0.043 R)
• M63: 30,438,380 km (0.105 R)
• M64: 30,939,532 km (0.091 R)
• M65: 31,040,062 km (0.119 R)
• M66: 31,696,348 km (0.085 R)
• M67: 31,848,489 km (0.114 R)
• M68: 32,459,297 km (0.053 R)
• M69: 33,537,599 km (0.09 R)
• M70: 34,314,909 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267

Radius: 5.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.52 AU - 19.08 AU

Year: 25527 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 65,400,038 km

• M1: 696,976 km (0.071 R)
• M2: 739,013 km (0.073 R)
• M3: 1,057,507 km (0.074 R)
• M4: 1,257,370 km (0.119 R)
• M5: 1,635,404 km (0.095 R)
• M6: 1,896,303 km (0.058 R)
• M7: 2,077,466 km (0.111 R)
• M8: 2,296,028 km (0.082 R)
• M9: 4,176,174 km (0.092 R)
• M10: 5,742,015 km (0.078 R)
• M11: 6,315,125 km (0.105 R)
• M12: 6,585,897 km (0.084 R)
• M13: 6,906,485 km (0.119 R)
• M14: 7,946,938 km (0.071 R)
• M15: 9,035,562 km (0.05 R)
• M16: 9,136,840 km (0.109 R)
• M17: 9,545,691 km (0.119 R)
• M18: 9,597,152 km (0.104 R)
• M19: 9,908,316 km (0.096 R)
• M20: 10,434,152 km (0.109 R)
• M21: 10,861,404 km (0.081 R)
• M22: 11,788,013 km (0.117 R)
• M23: 12,065,517 km (0.105 R)
• M24: 12,344,966 km (0.086 R)
• M25: 12,853,449 km (0.117 R)
• M26: 13,426,558 km (0.071 R)
• M27: 13,949,403 km (0.044 R)
• M28: 15,315,680 km (0.047 R)
• M29: 15,557,580 km (0.111 R)
• M30: 15,679,054 km (0.096 R)
• M31: 15,739,790 km (0.076 R)
• M32: 16,229,424 km (0.11 R)
• M33: 17,474,976 km (0.089 R)
• M34: 18,686,569 km (0.106 R)
• M35: 20,720,801 km (0.103 R)
• M36: 21,257,109 km (0.084 R)
• M37: 21,459,366 km (0.059 R)
• M38: 22,274,973 km (0.085 R)
• M39: 23,169,868 km (0.116 R)
• M40: 23,517,084 km (0.089 R)
• M41: 25,065,722 km (0.083 R)
• M42: 25,708,693 km (0.07 R)
• M43: 27,083,647 km (0.097 R)
• M44: 31,733,897 km (0.093 R)
• M45: 33,363,916 km (0.102 R)
• M46: 34,624,128 km (0.113 R)
• M47: 34,862,138 km (0.07 R)
• M48: 37,353,092 km (0.116 R)
• M49: 37,678,767 km (0.083 R)
• M50: 38,661,176 km (0.102 R)
• M51: 40,233,749 km (0.104 R)
• M52: 40,567,502 km (0.037 R)
• M53: 40,902,152 km (0.07 R)
• M54: 41,827,265 km (0.106 R)
• M55: 45,856,535 km (0.12 R)
• M56: 46,817,402 km (0.042 R)
• M57: 49,560,428 km (0.101 R)
• M58: 50,996,568 km (0.088 R)
• M59: 52,993,400 km (0.116 R)
• M60: 55,015,664 km (0.099 R)
• M61: 56,315,670 km (0.111 R)
• M62: 57,813,743 km (0.048 R)
• M63: 58,001,937 km (0.115 R)
• M64: 59,040,595 km (0.032 R)
• M65: 59,704,809 km (0.119 R)
• M66: 61,423,988 km (0.108 R)
• M67: 61,519,880 km (0.101 R)
• M68: 63,159,323 km (0.089 R)
• M69: 63,256,113 km (0.066 R)
• M70: 63,450,142 km (0.117 R)
• M71: 65,106,340 km (0.054 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit