🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 140 Days

Day: 34.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.61 AU - 0.91 AU

Year: 234 Days

Day: 35.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,267,446 km

• M1: 187,147 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.77 AU - 3.53 AU

Year: 1974 Days

Day: 17.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,267,446 km

• M1: 506,538 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 9.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.7 AU - 9.54 AU

Year: 9725 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,267,446 km

• M1: 116,836 km (0.094 R)
• M2: 590,762 km (0.089 R)
• M3: 1,020,557 km (0.115 R)
• M4: 1,545,196 km (0.118 R)
• M5: 1,900,791 km (0.085 R)
• M6: 2,819,920 km (0.12 R)
• M7: 4,062,031 km (0.111 R)
• M8: 6,276,229 km (0.086 R)
• M9: 7,153,172 km (0.11 R)
• M10: 8,068,112 km (0.066 R)
• M11: 13,199,319 km (0.104 R)
• M12: 14,326,988 km (0.063 R)
• M13: 16,503,039 km (0.116 R)
• M14: 20,090,096 km (0.105 R)
• M15: 21,419,573 km (0.075 R)
• M16: 26,396,843 km (0.044 R)
• M17: 33,046,618 km (0.118 R)
• M18: 34,674,842 km (0.071 R)
• M19: 35,676,998 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 14.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.29 AU - 14.47 AU

Year: 15381 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,267,446 km

• M1: 185,352 km (0.09 R)
• M2: 728,542 km (0.087 R)
• M3: 1,557,613 km (0.099 R)
• M4: 2,145,832 km (0.095 R)
• M5: 3,147,539 km (0.111 R)
• M6: 4,771,125 km (0.096 R)
• M7: 5,544,546 km (0.081 R)
• M8: 6,627,934 km (0.074 R)
• M9: 7,550,803 km (0.077 R)
• M10: 8,788,426 km (0.067 R)
• M11: 10,260,170 km (0.064 R)
• M12: 10,732,450 km (0.052 R)
• M13: 11,440,198 km (0.118 R)
• M14: 11,948,232 km (0.091 R)
• M15: 15,253,148 km (0.118 R)
• M16: 17,006,286 km (0.075 R)
• M17: 17,818,902 km (0.099 R)
• M18: 25,758,360 km (0.105 R)
• M19: 26,929,561 km (0.115 R)
• M20: 33,898,429 km (0.057 R)
• M21: 35,662,038 km (0.082 R)
• M22: 38,233,027 km (0.11 R)
• M23: 40,403,094 km (0.088 R)
• M24: 44,016,630 km (0.103 R)
• M25: 50,057,692 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311

Radius: 4.5

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.77 AU - 16.13 AU

Year: 18398 Days

Day: 15.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,267,446 km

• M1: 56,548 km (0.116 R)
• M2: 299,645 km (0.103 R)
• M3: 446,998 km (0.119 R)
• M4: 929,751 km (0.12 R)
• M5: 2,425,131 km (0.081 R)
• M6: 10,022,309 km (0.036 R)
• M7: 15,161,146 km (0.084 R)
• M8: 15,583,909 km (0.1 R)
• M9: 26,990,747 km (0.118 R)
• M10: 27,611,578 km (0.104 R)
• M11: 29,859,137 km (0.106 R)
• M12: 30,971,098 km (0.11 R)
• M13: 32,341,564 km (0.101 R)
• M14: 34,351,411 km (0.116 R)
• M15: 36,443,088 km (0.08 R)
• M16: 37,328,558 km (0.076 R)
• M17: 38,228,090 km (0.115 R)
• M18: 40,338,617 km (0.046 R)
• M19: 45,368,397 km (0.089 R)
• M20: 52,542,811 km (0.106 R)
• M21: 55,147,759 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 3.6

Gravity: 59.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.6 AU - 20.82 AU

Year: 29730 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,267,446 km

• M1: 44,879 km (0.097 R)
• M2: 353,051 km (0.047 R)
• M3: 525,537 km (0.118 R)
• M4: 1,268,141 km (0.067 R)
• M5: 1,562,849 km (0.111 R)
• M6: 1,922,482 km (0.047 R)
• M7: 3,271,107 km (0.116 R)
• M8: 7,055,335 km (0.101 R)
• M9: 7,583,565 km (0.08 R)
• M10: 8,024,729 km (0.082 R)
• M11: 18,075,312 km (0.055 R)
• M12: 18,662,185 km (0.12 R)
• M13: 20,710,180 km (0.065 R)
• M14: 21,352,553 km (0.104 R)
• M15: 27,358,459 km (0.111 R)
• M16: 28,261,731 km (0.085 R)
• M17: 35,450,207 km (0.04 R)
• M18: 36,368,439 km (0.092 R)
• M19: 47,353,112 km (0.077 R)
• M20: 56,958,492 km (0.114 R)
• M21: 69,195,897 km (0.102 R)
• M22: 77,318,612 km (0.088 R)
• M23: 79,899,924 km (0.05 R)
• M24: 87,709,531 km (0.086 R)
• M25: 94,253,390 km (0.059 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit