🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.55 AU - 0.59 AU

Year: 154 Days

Day: 35.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,609,331 km

• M1: 42,336 km (0.082 R)
• M2: 543,040 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.3 AU - 1.86 AU

Year: 711 Days

Day: 12.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,609,331 km

• M1: 71,059 km (0.075 R)
• M2: 134,189 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.8 AU - 3.76 AU

Year: 2128 Days

Day: 29.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,609,331 km

• M1: 178,021 km (0.07 R)
• M2: 2,223,922 km (0.114 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 11.9

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.08 AU - 6.78 AU

Year: 5172 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,609,331 km

• M1: 163,211 km (0.12 R)
• M2: 547,079 km (0.097 R)
• M3: 1,072,467 km (0.09 R)
• M4: 1,573,022 km (0.117 R)
• M5: 3,532,903 km (0.081 R)
• M6: 3,916,173 km (0.059 R)
• M7: 4,875,245 km (0.117 R)
• M8: 6,400,694 km (0.08 R)
• M9: 7,326,855 km (0.11 R)
• M10: 8,068,860 km (0.082 R)
• M11: 10,278,870 km (0.07 R)
• M12: 12,971,183 km (0.073 R)
• M13: 14,622,593 km (0.037 R)
• M14: 17,810,524 km (0.09 R)
• M15: 18,206,061 km (0.052 R)
• M16: 18,607,282 km (0.117 R)
• M17: 20,129,441 km (0.083 R)
• M18: 20,558,637 km (0.093 R)
• M19: 22,184,766 km (0.048 R)
• M20: 25,193,179 km (0.102 R)
• M21: 26,967,410 km (0.083 R)
• M22: 29,369,054 km (0.105 R)
• M23: 31,620,652 km (0.116 R)
• M24: 32,494,004 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 10

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.76 AU - 6.32 AU

Year: 5317 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,609,331 km

• M1: 125,363 km (0.113 R)
• M2: 651,349 km (0.106 R)
• M3: 1,112,410 km (0.101 R)
• M4: 1,685,070 km (0.114 R)
• M5: 2,849,690 km (0.08 R)
• M6: 3,645,401 km (0.115 R)
• M7: 4,533,264 km (0.04 R)
• M8: 4,885,118 km (0.119 R)
• M9: 7,327,453 km (0.098 R)
• M10: 7,742,887 km (0.101 R)
• M11: 8,928,300 km (0.088 R)
• M12: 9,935,393 km (0.032 R)
• M13: 10,358,905 km (0.102 R)
• M14: 11,106,445 km (0.116 R)
• M15: 11,655,320 km (0.119 R)
• M16: 12,758,155 km (0.099 R)
• M17: 18,689,561 km (0.112 R)
• M18: 19,598,069 km (0.075 R)
• M19: 19,996,448 km (0.102 R)
• M20: 20,946,843 km (0.062 R)
• M21: 21,714,580 km (0.112 R)
• M22: 22,284,548 km (0.083 R)
• M23: 22,645,826 km (0.12 R)
• M24: 26,316,210 km (0.096 R)

Asteroid Belt

Center: 8.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.87 AU - 12.93 AU

Year: 13786 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,609,331 km

• M1: 153,039 km (0.112 R)
• M2: 547,977 km (0.12 R)
• M3: 1,188,555 km (0.045 R)
• M4: 1,935,647 km (0.053 R)
• M5: 2,861,957 km (0.107 R)
• M6: 3,838,233 km (0.111 R)
• M7: 4,892,748 km (0.087 R)
• M8: 6,845,000 km (0.111 R)
• M9: 9,020,303 km (0.108 R)
• M10: 9,890,962 km (0.098 R)
• M11: 12,841,332 km (0.107 R)
• M12: 14,346,735 km (0.115 R)
• M13: 14,966,818 km (0.098 R)
• M14: 15,748,766 km (0.107 R)
• M15: 21,825,432 km (0.114 R)
• M16: 23,487,015 km (0.056 R)
• M17: 24,155,568 km (0.045 R)
• M18: 28,114,676 km (0.089 R)
• M19: 29,635,488 km (0.062 R)
• M20: 30,528,886 km (0.092 R)
• M21: 49,835,838 km (0.053 R)
• M22: 52,221,475 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 6.9

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.35 AU - 20.31 AU

Year: 23635 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,609,331 km

• M1: 86,019 km (0.048 R)
• M2: 362,027 km (0.112 R)
• M3: 634,445 km (0.051 R)
• M4: 1,057,657 km (0.09 R)
• M5: 1,807,591 km (0.118 R)
• M6: 4,331,008 km (0.117 R)
• M7: 5,083,036 km (0.099 R)
• M8: 6,940,743 km (0.111 R)
• M9: 12,871,550 km (0.061 R)
• M10: 13,245,994 km (0.088 R)
• M11: 14,735,989 km (0.1 R)
• M12: 20,271,409 km (0.08 R)
• M13: 24,797,941 km (0.05 R)
• M14: 25,377,932 km (0.119 R)
• M15: 29,564,878 km (0.105 R)
• M16: 32,506,271 km (0.05 R)
• M17: 33,763,791 km (0.086 R)
• M18: 35,198,733 km (0.075 R)
• M19: 42,987,547 km (0.085 R)
• M20: 48,531,793 km (0.105 R)
• M21: 55,120,981 km (0.117 R)
• M22: 56,307,292 km (0.052 R)
• M23: 57,712,764 km (0.058 R)
• M24: 59,554,015 km (0.034 R)
• M25: 61,223,228 km (0.064 R)
• M26: 63,137,931 km (0.054 R)
• M27: 72,132,802 km (0.057 R)
• M28: 75,472,126 km (0.116 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit