🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 179 Days

Day: 25.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.04 AU - 1.12 AU

Year: 412 Days

Day: 31.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,910,374 km

• M1: 29,471 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.33 AU - 1.37 AU

Year: 576 Days

Day: 21.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,910,374 km

• M1: 46,675 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.99 AU - 2.35 AU

Year: 1173 Days

Day: 46.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,910,374 km

• M1: 209,138 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.55 AU - 5.63 AU

Year: 3610 Days

Day: 45.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,910,374 km

• M1: 28,124 km (0.1 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.27 AU - 7.63 AU

Year: 6013 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,910,374 km

• M1: 111,899 km (0.045 R)
• M2: 396,285 km (0.049 R)
• M3: 707,149 km (0.109 R)
• M4: 1,160,431 km (0.08 R)
• M5: 1,537,717 km (0.104 R)
• M6: 2,250,700 km (0.085 R)
• M7: 2,724,476 km (0.082 R)
• M8: 3,850,500 km (0.042 R)
• M9: 5,475,731 km (0.1 R)
• M10: 5,923,328 km (0.085 R)
• M11: 6,425,378 km (0.115 R)
• M12: 7,214,956 km (0.087 R)
• M13: 9,178,129 km (0.078 R)
• M14: 10,013,932 km (0.072 R)
• M15: 11,117,964 km (0.06 R)
• M16: 12,160,362 km (0.097 R)
• M17: 12,777,753 km (0.113 R)
• M18: 13,217,271 km (0.068 R)
• M19: 13,920,979 km (0.098 R)
• M20: 17,940,525 km (0.116 R)
• M21: 18,306,740 km (0.041 R)
• M22: 18,615,809 km (0.108 R)
• M23: 20,148,290 km (0.068 R)
• M24: 20,477,854 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 10.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.14 AU - 7.18 AU

Year: 6309 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,910,374 km

• M1: 129,552 km (0.117 R)
• M2: 1,360,742 km (0.025 R)
• M3: 1,890,767 km (0.072 R)
• M4: 2,488,261 km (0.066 R)
• M5: 3,318,530 km (0.109 R)
• M6: 3,914,079 km (0.025 R)
• M7: 4,659,974 km (0.089 R)
• M8: 5,893,707 km (0.117 R)
• M9: 11,897,818 km (0.103 R)
• M10: 12,841,930 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 8.1

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.33 AU - 10.17 AU

Year: 9501 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,910,374 km

• M1: 100,679 km (0.034 R)
• M2: 1,020,557 km (0.051 R)
• M3: 1,869,076 km (0.115 R)
• M4: 2,489,458 km (0.079 R)
• M5: 3,406,942 km (0.079 R)
• M6: 4,804,485 km (0.086 R)
• M7: 5,214,533 km (0.097 R)
• M8: 5,961,924 km (0.067 R)
• M9: 6,510,948 km (0.114 R)
• M10: 7,254,450 km (0.05 R)
• M11: 7,625,751 km (0.052 R)
• M12: 8,406,652 km (0.089 R)
• M13: 9,287,634 km (0.07 R)
• M14: 12,241,743 km (0.026 R)
• M15: 14,056,964 km (0.077 R)
• M16: 17,033,662 km (0.091 R)
• M17: 19,054,580 km (0.111 R)
• M18: 19,842,063 km (0.092 R)
• M19: 20,487,578 km (0.11 R)
• M20: 22,945,022 km (0.081 R)
• M21: 24,381,760 km (0.112 R)
• M22: 25,403,663 km (0.093 R)
• M23: 35,329,033 km (0.099 R)
• M24: 37,853,048 km (0.092 R)
• M25: 40,110,181 km (0.083 R)
• M26: 42,322,734 km (0.088 R)
• M27: 42,854,853 km (0.075 R)
• M28: 48,280,170 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 14.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.52 AU - 10.12 AU

Year: 10445 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,910,374 km

• M1: 180,415 km (0.077 R)
• M2: 742,604 km (0.053 R)
• M3: 1,255,575 km (0.082 R)
• M4: 1,824,047 km (0.07 R)
• M5: 2,972,958 km (0.047 R)
• M6: 3,474,111 km (0.113 R)
• M7: 4,678,823 km (0.046 R)
• M8: 6,254,089 km (0.104 R)
• M9: 7,203,437 km (0.055 R)
• M10: 8,159,965 km (0.074 R)
• M11: 9,436,933 km (0.069 R)
• M12: 11,269,806 km (0.086 R)
• M13: 11,930,580 km (0.095 R)
• M14: 13,329,769 km (0.116 R)
• M15: 14,385,481 km (0.119 R)
• M16: 17,160,521 km (0.065 R)
• M17: 18,636,155 km (0.115 R)
• M18: 21,671,047 km (0.115 R)
• M19: 22,264,053 km (0.098 R)
• M20: 23,482,527 km (0.106 R)
• M21: 24,108,295 km (0.077 R)
• M22: 25,299,842 km (0.095 R)
• M23: 31,529,098 km (0.057 R)
• M24: 34,765,797 km (0.077 R)
• M25: 36,643,400 km (0.079 R)
• M26: 37,243,736 km (0.099 R)
• M27: 39,459,580 km (0.112 R)
• M28: 42,813,564 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.9

Radius: 7.1

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.46 AU - 16.48 AU

Year: 19168 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,910,374 km

• M1: 88,263 km (0.07 R)
• M2: 547,528 km (0.099 R)
• M3: 1,577,809 km (0.094 R)
• M4: 2,484,671 km (0.052 R)
• M5: 4,283,436 km (0.104 R)
• M6: 4,526,084 km (0.074 R)
• M7: 5,192,542 km (0.103 R)
• M8: 6,007,850 km (0.107 R)
• M9: 6,401,442 km (0.073 R)
• M10: 6,673,262 km (0.092 R)
• M11: 9,020,602 km (0.048 R)
• M12: 12,488,580 km (0.103 R)
• M13: 16,164,499 km (0.093 R)
• M14: 18,247,499 km (0.067 R)
• M15: 18,703,025 km (0.088 R)
• M16: 20,699,259 km (0.08 R)
• M17: 23,791,297 km (0.064 R)
• M18: 28,618,222 km (0.066 R)
• M19: 29,731,230 km (0.072 R)
• M20: 37,605,464 km (0.073 R)
• M21: 44,923,493 km (0.092 R)
• M22: 52,767,807 km (0.103 R)
• M23: 61,681,147 km (0.078 R)
• M24: 62,706,640 km (0.104 R)
• M25: 64,580,802 km (0.065 R)
• M26: 68,440,876 km (0.09 R)
• M27: 69,319,016 km (0.092 R)
• M28: 73,135,257 km (0.093 R)
• M29: 74,978,602 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit