🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.88 AU - 0.92 AU

Year: 297 Days

Day: 21.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.08 AU - 1.18 AU

Year: 418 Days

Day: 40.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,868,566 km

• M1: 49,966 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.27 AU - 2.09 AU

Year: 758 Days

Day: 15 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,868,566 km

• M1: 163,959 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.23 AU - 4.97 AU

Year: 3436 Days

Day: 26.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.4 AU - 6.06 AU

Year: 4165 Days

Day: 27.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,868,566 km

• M1: 515,365 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 11.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.1 AU - 16.42 AU

Year: 16815 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,868,566 km

• M1: 148,102 km (0.104 R)
• M2: 562,937 km (0.106 R)
• M3: 1,409,362 km (0.074 R)
• M4: 1,917,396 km (0.09 R)
• M5: 2,335,971 km (0.084 R)
• M6: 3,282,626 km (0.097 R)
• M7: 4,533,713 km (0.087 R)
• M8: 6,119,750 km (0.086 R)
• M9: 10,015,278 km (0.112 R)
• M10: 12,671,538 km (0.095 R)
• M11: 13,744,454 km (0.094 R)
• M12: 17,979,420 km (0.085 R)
• M13: 20,213,066 km (0.099 R)
• M14: 22,052,821 km (0.037 R)
• M15: 22,433,846 km (0.067 R)
• M16: 26,062,941 km (0.118 R)
• M17: 28,463,688 km (0.077 R)
• M18: 28,915,473 km (0.112 R)
• M19: 31,486,761 km (0.114 R)
• M20: 32,581,369 km (0.076 R)
• M21: 33,325,020 km (0.118 R)
• M22: 34,206,900 km (0.101 R)
• M23: 36,679,004 km (0.09 R)
• M24: 38,989,843 km (0.104 R)
• M25: 42,562,090 km (0.062 R)
• M26: 44,654,964 km (0.112 R)
• M27: 46,659,127 km (0.075 R)
• M28: 49,207,078 km (0.098 R)
• M29: 54,752,821 km (0.106 R)
• M30: 55,276,712 km (0.097 R)
• M31: 58,309,061 km (0.088 R)
• M32: 60,701,430 km (0.043 R)
• M33: 63,350,360 km (0.071 R)
• M34: 64,121,088 km (0.07 R)
• M35: 64,508,696 km (0.115 R)

Asteroid Belt

Center: 13.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 5.7

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.98 AU - 15.14 AU

Year: 19348 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,868,566 km

• M1: 72,854 km (0.087 R)
• M2: 389,702 km (0.109 R)
• M3: 573,259 km (0.096 R)
• M4: 1,165,667 km (0.102 R)
• M5: 1,641,837 km (0.051 R)
• M6: 3,070,048 km (0.108 R)
• M7: 3,652,432 km (0.055 R)
• M8: 4,827,673 km (0.046 R)
• M9: 6,647,381 km (0.033 R)
• M10: 12,444,897 km (0.087 R)
• M11: 16,087,157 km (0.084 R)
• M12: 16,860,727 km (0.092 R)
• M13: 22,599,302 km (0.104 R)
• M14: 28,948,086 km (0.094 R)
• M15: 29,401,666 km (0.064 R)
• M16: 34,454,035 km (0.083 R)
• M17: 35,866,837 km (0.047 R)
• M18: 40,902,302 km (0.086 R)
• M19: 48,268,651 km (0.096 R)
• M20: 58,613,343 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.2

Radius: 3.8

Gravity: 47.8 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.78 AU - 15.23 AU

Year: 20232 Days

Day: 21.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,868,566 km

• M1: 48,021 km (0.06 R)
• M2: 271,969 km (0.057 R)
• M3: 680,521 km (0.031 R)
• M4: 843,134 km (0.075 R)
• M5: 1,863,241 km (0.096 R)
• M6: 2,291,839 km (0.113 R)
• M7: 4,604,174 km (0.069 R)
• M8: 5,577,757 km (0.057 R)
• M9: 6,771,248 km (0.11 R)
• M10: 6,954,655 km (0.08 R)
• M11: 7,622,760 km (0.094 R)
• M12: 8,811,315 km (0.115 R)
• M13: 10,848,987 km (0.047 R)
• M14: 12,143,906 km (0.066 R)
• M15: 12,620,376 km (0.05 R)
• M16: 13,109,261 km (0.088 R)
• M17: 13,322,588 km (0.115 R)
• M18: 13,902,878 km (0.119 R)
• M19: 14,124,732 km (0.061 R)
• M20: 15,905,096 km (0.118 R)
• M21: 16,640,669 km (0.077 R)
• M22: 16,890,796 km (0.115 R)
• M23: 23,152,215 km (0.091 R)
• M24: 24,739,149 km (0.076 R)
• M25: 26,510,089 km (0.103 R)
• M26: 28,245,424 km (0.072 R)
• M27: 31,940,492 km (0.065 R)
• M28: 33,769,924 km (0.081 R)
• M29: 36,083,904 km (0.058 R)
• M30: 40,271,448 km (0.081 R)
• M31: 41,633,985 km (0.11 R)
• M32: 45,742,391 km (0.101 R)
• M33: 49,939,808 km (0.082 R)
• M34: 59,090,261 km (0.084 R)
• M35: 60,258,022 km (0.119 R)
• M36: 61,242,975 km (0.119 R)
• M37: 65,704,133 km (0.101 R)
• M38: 66,747,428 km (0.075 R)
• M39: 69,943,437 km (0.081 R)
• M40: 70,812,601 km (0.044 R)
• M41: 74,586,955 km (0.115 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit