🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 290 Days

Day: 41.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,379,325 km

• M1: 99,483 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.61 AU - 3.13 AU

Year: 1709 Days

Day: 23.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.93 AU - 3.99 AU

Year: 2262 Days

Day: 18.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.17 AU - 4.99 AU

Year: 2896 Days

Day: 37 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,379,325 km

• M1: 1,405,622 km (0.075 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 10.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.48 AU - 11.04 AU

Year: 10717 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,379,325 km

• M1: 131,796 km (0.105 R)
• M2: 506,389 km (0.054 R)
• M3: 863,329 km (0.112 R)
• M4: 1,250,189 km (0.109 R)
• M5: 1,768,696 km (0.102 R)
• M6: 3,105,502 km (0.112 R)
• M7: 3,477,851 km (0.08 R)
• M8: 4,341,181 km (0.069 R)
• M9: 5,244,752 km (0.054 R)
• M10: 6,018,921 km (0.065 R)
• M11: 6,790,547 km (0.108 R)
• M12: 7,793,899 km (0.077 R)
• M13: 8,665,457 km (0.111 R)
• M14: 10,968,366 km (0.09 R)
• M15: 11,782,029 km (0.053 R)
• M16: 12,175,322 km (0.082 R)
• M17: 17,315,804 km (0.116 R)
• M18: 21,421,218 km (0.112 R)
• M19: 29,289,767 km (0.085 R)
• M20: 30,641,683 km (0.119 R)
• M21: 31,601,802 km (0.067 R)
• M22: 33,134,881 km (0.114 R)
• M23: 34,373,701 km (0.109 R)
• M24: 35,994,893 km (0.078 R)
• M25: 36,467,174 km (0.104 R)
• M26: 40,016,682 km (0.044 R)
• M27: 42,858,444 km (0.109 R)
• M28: 45,418,662 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.36 AU - 13.16 AU

Year: 14174 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,379,325 km

• M1: 195,674 km (0.107 R)
• M2: 763,099 km (0.041 R)
• M3: 2,339,860 km (0.095 R)
• M4: 3,986,334 km (0.025 R)
• M5: 4,637,983 km (0.094 R)
• M6: 5,429,056 km (0.077 R)
• M7: 5,894,306 km (0.119 R)
• M8: 6,503,618 km (0.107 R)
• M9: 14,779,073 km (0.103 R)
• M10: 15,265,715 km (0.101 R)
• M11: 16,271,162 km (0.095 R)
• M12: 17,705,955 km (0.096 R)
• M13: 23,630,180 km (0.083 R)
• M14: 25,866,968 km (0.088 R)
• M15: 31,667,625 km (0.03 R)
• M16: 32,361,311 km (0.056 R)
• M17: 37,248,374 km (0.079 R)
• M18: 39,466,910 km (0.094 R)
• M19: 41,496,355 km (0.062 R)
• M20: 42,327,222 km (0.085 R)
• M21: 50,941,366 km (0.113 R)
• M22: 52,214,444 km (0.114 R)
• M23: 55,322,639 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 4.9

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.37 AU - 15.55 AU

Year: 18332 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,379,325 km

• M1: 72,555 km (0.118 R)
• M2: 508,483 km (0.05 R)
• M3: 832,063 km (0.099 R)
• M4: 1,022,352 km (0.101 R)
• M5: 1,269,188 km (0.071 R)
• M6: 2,112,621 km (0.037 R)
• M7: 3,470,371 km (0.093 R)
• M8: 4,281,940 km (0.115 R)
• M9: 5,590,024 km (0.095 R)
• M10: 6,482,824 km (0.067 R)
• M11: 8,343,073 km (0.101 R)
• M12: 10,950,564 km (0.112 R)
• M13: 12,537,199 km (0.095 R)
• M14: 16,001,287 km (0.086 R)
• M15: 21,164,359 km (0.119 R)
• M16: 24,324,913 km (0.095 R)
• M17: 25,694,182 km (0.076 R)
• M18: 27,336,767 km (0.072 R)
• M19: 29,870,805 km (0.103 R)
• M20: 42,317,647 km (0.069 R)
• M21: 43,678,988 km (0.089 R)
• M22: 45,696,614 km (0.117 R)
• M23: 47,775,576 km (0.11 R)
• M24: 53,334,034 km (0.069 R)
• M25: 65,513,096 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 7.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.5 AU - 19.8 AU

Year: 26061 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,379,325 km

• M1: 92,003 km (0.093 R)
• M2: 784,940 km (0.11 R)
• M3: 1,096,253 km (0.094 R)
• M4: 1,344,286 km (0.12 R)
• M5: 2,537,928 km (0.102 R)
• M6: 2,869,138 km (0.062 R)
• M7: 3,904,504 km (0.099 R)
• M8: 6,127,978 km (0.098 R)
• M9: 7,695,464 km (0.102 R)
• M10: 8,257,952 km (0.082 R)
• M11: 9,224,055 km (0.102 R)
• M12: 10,059,709 km (0.116 R)
• M13: 11,712,017 km (0.08 R)
• M14: 12,514,460 km (0.043 R)
• M15: 13,723,510 km (0.087 R)
• M16: 14,100,946 km (0.114 R)
• M17: 15,612,483 km (0.12 R)
• M18: 19,031,392 km (0.074 R)
• M19: 21,205,498 km (0.082 R)
• M20: 22,482,166 km (0.087 R)
• M21: 23,006,806 km (0.114 R)
• M22: 27,009,447 km (0.092 R)
• M23: 29,537,651 km (0.035 R)
• M24: 32,774,650 km (0.09 R)
• M25: 37,083,068 km (0.06 R)
• M26: 37,692,829 km (0.085 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit