🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.72 AU - 0.82 AU

Year: 257 Days

Day: 36.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 331 Days

Day: 47.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,249,794 km

• M1: 33,660 km (0.099 R)
• M2: 470,635 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.37 AU - 2.03 AU

Year: 844 Days

Day: 40.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,249,794 km

• M1: 164,857 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.96 AU - 2.56 AU

Year: 1294 Days

Day: 23.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 14.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.12 AU - 6.2 AU

Year: 4463 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,249,794 km

• M1: 185,651 km (0.113 R)
• M2: 995,275 km (0.119 R)
• M3: 1,575,864 km (0.074 R)
• M4: 2,624,695 km (0.12 R)
• M5: 3,619,221 km (0.055 R)
• M6: 4,600,583 km (0.056 R)
• M7: 5,303,245 km (0.056 R)
• M8: 5,840,151 km (0.047 R)
• M9: 7,708,329 km (0.046 R)
• M10: 8,896,137 km (0.11 R)
• M11: 11,447,977 km (0.056 R)
• M12: 11,964,090 km (0.031 R)
• M13: 12,446,842 km (0.077 R)
• M14: 16,791,164 km (0.069 R)
• M15: 17,335,850 km (0.082 R)
• M16: 21,204,601 km (0.088 R)
• M17: 22,056,710 km (0.084 R)
• M18: 28,759,592 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 12.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.35 AU - 8.31 AU

Year: 8343 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,249,794 km

• M1: 160,519 km (0.084 R)
• M2: 658,231 km (0.05 R)
• M3: 1,246,300 km (0.111 R)
• M4: 2,250,850 km (0.033 R)
• M5: 3,086,653 km (0.112 R)
• M6: 4,332,953 km (0.104 R)
• M7: 4,911,448 km (0.06 R)
• M8: 5,484,258 km (0.086 R)
• M9: 6,254,986 km (0.055 R)
• M10: 6,797,129 km (0.095 R)
• M11: 7,301,423 km (0.105 R)
• M12: 8,309,863 km (0.091 R)
• M13: 10,426,373 km (0.117 R)
• M14: 13,707,952 km (0.083 R)
• M15: 16,402,659 km (0.051 R)
• M16: 19,701,292 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.1

Radius: 4.1

Gravity: 42.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.68 AU - 15.38 AU

Year: 18951 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,249,794 km

• M1: 52,658 km (0.108 R)
• M2: 203,304 km (0.029 R)
• M3: 361,279 km (0.112 R)
• M4: 514,168 km (0.098 R)
• M5: 1,144,274 km (0.086 R)
• M6: 1,736,083 km (0.066 R)
• M7: 1,864,139 km (0.11 R)
• M8: 2,265,809 km (0.113 R)
• M9: 2,921,796 km (0.103 R)
• M10: 3,293,547 km (0.099 R)
• M11: 3,548,611 km (0.097 R)
• M12: 5,677,987 km (0.107 R)
• M13: 8,119,724 km (0.028 R)
• M14: 11,371,682 km (0.083 R)
• M15: 14,782,813 km (0.054 R)
• M16: 15,088,142 km (0.051 R)
• M17: 16,109,447 km (0.053 R)
• M18: 16,514,259 km (0.062 R)
• M19: 16,678,068 km (0.074 R)
• M20: 18,114,657 km (0.073 R)
• M21: 18,376,453 km (0.096 R)
• M22: 18,640,643 km (0.089 R)
• M23: 19,176,951 km (0.094 R)
• M24: 19,723,282 km (0.117 R)
• M25: 20,280,086 km (0.091 R)
• M26: 28,031,948 km (0.061 R)
• M27: 31,164,976 km (0.093 R)
• M28: 32,686,536 km (0.067 R)
• M29: 33,204,594 km (0.104 R)
• M30: 39,414,701 km (0.058 R)
• M31: 48,670,470 km (0.095 R)
• M32: 55,706,507 km (0.093 R)
• M33: 56,260,019 km (0.112 R)
• M34: 65,416,306 km (0.117 R)
• M35: 72,406,566 km (0.093 R)

Asteroid Belt

Center: 14.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.5

Radius: 3.9

Gravity: 55.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.38 AU - 17.26 AU

Year: 23961 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,249,794 km

• M1: 56,847 km (0.107 R)
• M2: 224,247 km (0.086 R)
• M3: 534,214 km (0.101 R)
• M4: 690,993 km (0.085 R)
• M5: 1,199,775 km (0.046 R)
• M6: 1,387,819 km (0.097 R)
• M7: 2,297,225 km (0.064 R)
• M8: 3,422,500 km (0.072 R)
• M9: 6,977,544 km (0.079 R)
• M10: 8,173,429 km (0.053 R)
• M11: 8,450,335 km (0.052 R)
• M12: 9,621,088 km (0.09 R)
• M13: 10,502,219 km (0.07 R)
• M14: 10,763,567 km (0.027 R)
• M15: 11,852,490 km (0.094 R)
• M16: 12,715,819 km (0.066 R)
• M17: 16,327,411 km (0.093 R)
• M18: 17,123,571 km (0.053 R)
• M19: 18,412,805 km (0.092 R)
• M20: 20,771,216 km (0.084 R)
• M21: 24,218,549 km (0.103 R)
• M22: 33,468,484 km (0.104 R)
• M23: 34,034,114 km (0.118 R)
• M24: 37,410,688 km (0.119 R)
• M25: 40,363,151 km (0.032 R)
• M26: 42,966,752 km (0.111 R)
• M27: 48,686,029 km (0.069 R)
• M28: 56,671,563 km (0.102 R)
• M29: 57,072,186 km (0.071 R)
• M30: 58,693,677 km (0.101 R)
• M31: 59,722,462 km (0.094 R)
• M32: 74,450,821 km (0.106 R)
• M33: 77,857,913 km (0.048 R)
• M34: 80,102,329 km (0.095 R)
• M35: 80,354,402 km (0.098 R)
• M36: 88,700,467 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit